SPECIFICATIONS NI VB-8012 NI VirtualBench™ All-In-One Instrument Français Deutsch 日本語 한국어 简体中文 ni.com/manuals These specifications are for the National Instruments VirtualBench VB-8012 only. These specifications are valid following 30 minutes of warmup and are typical at 25 °C unless otherwise noted. For feature differences between the VirtualBench application for Windows and iPad, go to ni.com/info and enter vbfeatures. Mixed Signal Oscilloscope Analog Channels Vertical System ............................................................................ Number of channels 2 single-ended, non-isolated Bandwidth (-3 dB)1 ............................................................................ 100 MHz Resolution ............................................................................ 8 bits 2 ............................................................................ Accuracy ±2% of input, ±1% full scale (Vpk-pk) ............................................................................ Input coupling DC, AC 1 2 Bandwidth using the accessory oscilloscope probe in 10X mode. Indicates warranted specifications valid at Tcal ±5 °C. Temperature coefficients are calculated using the temperature change from last external calibration. Vertical sensitivity (range) 10 mV/div (100 mVpk-pk) 20 mV/div (200 mVpk-pk) 50 mV/div (400 mVpk-pk) 100 mV/div (1 Vpk-pk) 200 mV/div (2 Vpk-pk) 500 mV/div (4 Vpk-pk) 1 V/div (10 Vpk-pk) 2 V/div (20 Vpk-pk) 5 V/div (40 Vpk-pk) Input ............................................................................ impedance 1 MΩ || 20 pF Table 1. DC Offset Range Range Programmable Offset Range 10 mV/div, 20 mV/div, 50 mV/div ±5 V 100 mV/div, 200 mV/div, 500 mV/div, ±20 V 1 V/div, 2 V/div, 5 V/div Acquisition modes ............................................................................ Sample, peak detect, averaging Horizontal System Maximum ............................................................................ sample rate 1 GS/s single channel, 500 MS/s/channel, dual channel Maximum record length ............................................................................ 1 MS/channel 2 | ni.com | NI VirtualBench VB-8012 Specifications Digital Channels/Logic Analyzer Vertical System Number ............................................................................ of channels 34 Maximum input frequency ............................................................................ 100 MHz Input voltage ............................................................................ 0 to 5 V Note Mixed signal oscilloscope digital channels are designed to withstand accidental overvoltage from signals on the VB-8012 or similar devices. They are not recommended for use with signals likely to exceed 0 to 5 V in normal operation. ............................................................................ Input threshold Programmable, 0 to 2.0 V3 Threshold accuracy ............................................................................ 350 mV Additional/internal channels ............................................................................ Digital I/O lines, function generator start, external trigger (TRIG), power line frequency Horizontal System ............................................................................ Timing mode sample rate2 1 GS/s (down to ~15 kS/s) ............................................................................ Maximum external sample clock rate 100 MHz Record length Typical .................................................................... 1 MS Minimum4 .................................................................... 4 kS Decimation ............................................................................External Sample Clock, 1:1, 2:1, and n*4:1 where n is an integer Maximum sample compression ............................................................................ 215 to 1 3 4 Programmable input threshold is only available with the NI VirtualBench driver. The VirtualBench application has an input threshold of 1.65 V. Under most conditions, the logic analyzer can acquire 1 MS of data. Under some conditions with very high sustained activity on multiple inputs, the logic analyzer may only capture 4 kS of data. NI VirtualBench VB-8012 Specifications | © National Instruments | 3 Triggering ............................................................................ Trigger modes Normal, Auto, Single, Force Trigger sources ............................................................................ Oscilloscope analog channels, oscilloscope digital channels, function generator start, digital I/O lines, external trigger (TRIG), power line frequency Trigger types Analog .................................................................... Edge with hysteresis Digital .................................................................... Edge, glitch5, level, pattern Trigger resolution 1.................................................................... GS/s mode 1 ns 500 MS/s mode .................................................................... 2 ns Trigger export .................................................................... Available through external trigger (TRIG) Waveform Measurements ............................................................................ Oscilloscope time5 Period, frequency, positive duty cycle, negative duty cycle, positive pulse width, negative pulse width, rise time, fall time, rise rate, fall rate ............................................................................ Oscilloscope voltage6 High, low, amplitude, maximum, minimum, peak-to-peak, overshoot, undershoot, RMS, mean, cycle RMS, cycle mean Logic ............................................................................ analyzer time6 Period, frequency, positive duty cycle, negative duty cycle, positive pulse width, negative pulse width Waveform Math 7 Operations ............................................................................ A + B, A - B, A * B, FFT 5 6 7 4 | Glitch triggers are only available with the NI VirtualBench driver. Waveform measurements are only available in the VirtualBench application. Waveform math is only available in the VirtualBench application. ni.com | NI VirtualBench VB-8012 Specifications Function Generator (FGEN) ............................................................................ Waveforms Sine, square, ramp/triangle, DC, arbitrary8 ............................................................................ Update rate 125 MS/s Resolution ............................................................................ 14 bits Number of channels ............................................................................ 1 Output impedance ............................................................................ 50 Ω Switchable filter9 ............................................................................ 36 MHz lowpass, 7-pole, elliptical Sine .................................................................... Maximum frequency 20 MHz Total harmonic distortion 1 MHz ............................................................ -55 dBc 10 MHz ............................................................ -50 dBc Spurious free dynamic range .................................................................... -70 dB at 1 MHz (non-harmonic) Phase noise (1 MHz) .................................................................... -115 dBc/Hz at 10 kHz offset Square Maximum frequency .................................................................... 5 MHz Rise/fall time .................................................................... <20 ns (10% to 90%) Overshoot .................................................................... <5% Jitter .................................................................... 8 ns cycle-to-cycle Ramp/triangle maximum frequency ............................................................................ 150 kHz Accuracy (with >10 kΩ load) Amplitude (1 kHz sine) .................................................................... ±(1% of setting + 5 mV) DC .................................................................... ±(1% of setting + 5 mV) Output range 50 Ω .................................................................... ±6 V Hi-Z (>10 kΩ) .................................................................... ±12 V DC offset 50 Ω .................................................................... ±6 V Hi-Z (>10 kΩ) .................................................................... ±12 V Note The combination of signal amplitude and DC offset cannot exceed the output range specifications. 8 9 Arbitrary waveforms are only available with the NI VirtualBench driver. Switchable filters are only available with the NI VirtualBench driver. The VirtualBench application automatically enables the lowpass filter in sine mode. NI VirtualBench VB-8012 Specifications | © National Instruments | 5 Frequency Accuracy .................................................................... ≤100 ppm Resolution .................................................................... 1 μHz Arbitrary waveform Points .................................................................... 1 MS Sample rate .................................................................... 125 MS/s Flatness ............................................................................ ±0.3 dB to 20 MHz Protection ............................................................................ Short-circuit protected Triggering Trigger ............................................................................ types Start of buffer10 Trigger ............................................................................ resolution 8 ns Trigger export ............................................................................ Available through external trigger (TRIG) Digital I/O Number of channels ............................................................................ 8 Direction control ............................................................................ Input or output, software-selectable Logic level ............................................................................ 5 V compatible LVTTL input, 3.3 V LVTTL output Drive ............................................................................ strength 4 mA Input voltage ............................................................................ 0 to 5 V Note Digital I/O lines are designed to withstand accidental overvoltage from signals on the VB-8012 or similar devices. They are not recommended for use with signals likely to exceed 0 to 5 V in normal operation. ............................................................................ DIO channel pull resistors 10 kΩ, pull-down External Power 3.3 V output .................................................................... Voltage 3.3 V ±10% Current .................................................................... 20 mA 10 The function generator can only produce a trigger. 6 | ni.com | NI VirtualBench VB-8012 Specifications Digital Multimeter ............................................................................ Functions DC voltage, AC voltage, DC current, AC current, resistance, diode, continuity Resolution ............................................................................ 5½ digits Sample rate ............................................................................ 5 S/s Caution Do not use this device for connection to signals or for measurements within Measurement Categories III or IV. For more information about Measurement Categories, refer to the Safety Voltages section. Input protection Resistance, .................................................................... diode Up to 300 V DC DC and AC voltage .................................................................... Up to 300 V DC or 265 V ACrms, 400 V AC peak DC and AC current ............................................................ DMM A current Internal ceramic fuse, 10 A 250 V, time-delay, 5 × 20 mm, T 10A H 250V connector fuse (Cooper Bussmann part number S505H-10-R at www.cooperbussmann.com) DMM mA current ............................................................ Internal ceramic fuse, 1.25 A 250 V, time-delay, 5 × 20 mm, T 1.25A H 250V connector fuse (Cooper Bussmann part number S505H-1.25-R at www.cooperbussmann.com) Caution Fuses are located on bottom of device underneath door. Use Phillips #1 screwdriver for removal. Ensure all hazardous voltages are disconnected from the device prior to removal of door. Fuse When this fuse symbol is marked on a device, take proper precautions. Maximum ............................................................................ common-mode voltage 300 V DC or ACrms NI VirtualBench VB-8012 Specifications | © National Instruments | 7 DC Table 2. DC Voltage Accuracy Range Input Impedance 1-Year Accuracy2 ± (% of Reading + % of Range) Temperature Coefficient2 ± (% of Reading + % of Range)/°C 100 mV* >10 GΩ, 10 MΩ 0.015 + 0.005 0.001 + 0.0005 1V >10 GΩ, 10 MΩ 0.015 + 0.005 0.001 + 0.0005 10 V >10 GΩ, 10 MΩ 0.015 + 0.005 0.001 + 0.0005 100 V 10 MΩ 0.035 + 0.005 0.005 + 0.0005 300 V 10 MΩ 0.035 + 0.005 0.005 + 0.0005 * Add 15 µV if not immediately following offset null. Table 3. DC Current Accuracy Range Burden Voltage 1-Year Accuracy2 ± (% of Reading + % of Range) Temperature Coefficient2 ± (% of Reading + % of Range)/°C 10 mA <0.03 V 0.070 + 0.020 0.0035 + 0.0010 100 mA <0.3 V 0.070 + 0.003 0.0020 + 0.0010 1A <0.03 V 0.130 + 0.025 0.0065 + 0.0010 10 A* <0.3 V 0.130 + 0.004 0.0045 + 0.0010 * 30 seconds on, 30 seconds off. Add 300 ppm/A for currents >2.2 A. After measuring >5 A, wait two minutes to get full accuracy in the 1 A range. Table 4. DC Resistance Accuracy (2-Wire)*, 1 V Open Circuit Voltage Range Short-Circuit Current 1-Year Accuracy2 ± (% of Reading + % of Range) Temperature Coefficient2 ± (% of Reading + % of Range)/°C 100 Ω 170 μA 0.018 + 0.050 0.0010 + 0.0005 1 kΩ 170 μA 0.018 + 0.005 0.0010 + 0.0005 10 kΩ 70 μA 0.018 + 0.005 0.0010 + 0.0005 8 | ni.com | NI VirtualBench VB-8012 Specifications Table 4. DC Resistance Accuracy (2-Wire)*, 1 V Open Circuit Voltage (Continued) Range Short-Circuit Current 1-Year Accuracy2 ± (% of Reading + % of Range) Temperature Coefficient2 ± (% of Reading + % of Range)/°C 100 kΩ 10 μA 0.018 + 0.005 0.0010 + 0.0005 1 MΩ 1.1 μA 0.035 + 0.005 0.0040 + 0.0005 10 MΩ 1.1 μA 0.085 + 0.005 0.0100 + 0.0005 1.3 + 0.005 0.1000 + 0.0005 100 MΩ 1.1 μA * Perform offset nulling. Caution The input terminals of the DMM are not protected for electromagnetic interference. As a result, the DMM may experience reduced measurement accuracy or other temporary performance degradation when connected to unshielded test leads in an environment with radiated or conducted radio frequency electromagnetic interference. DC ............................................................................ continuity accuracy range11 100 Ω ............................................................................ DC diode test range 2V ............................................................................ Effective Common-Mode Rejection >100 dB Ratio (CMRR), 1 kΩ resistance in LO lead Normal-Mode ............................................................................ Rejection Ratio >100 dB (NMRR), 50/60 Hz ±0.1% Overrange ............................................................................ 105% of range except 300 V 11 DC continuity is only available in the VirtualBench application. NI VirtualBench VB-8012 Specifications | © National Instruments | 9 AC Table 5. AC Voltage Accuracy Range (rms) 100 mV, 1 V, 10 V, 100 V, 265 V Peak Voltage Frequency 1-Year Accuracy2 ± (% of Reading + % of Range) Temperature Coefficient2 ± (% of Reading + % of Range)/°C ±210 mV, 20 Hz to ±2.1 V, ±21 V, 45 Hz ±210 V, ±400 V 45 Hz to 65 Hz 0.91 + 0.10 0.01 + 0.005 0.30 + 0.05 0.01 + 0.005 65 Hz to 1 kHz 0.21 + 0.05 0.01 + 0.005 1 kHz to 5 kHz 0.12 + 0.05 0.01 + 0.005 5 kHz to 20 kHz 0.35 + 0.05 0.01 + 0.005 Table 6. AC Current Accuracy Range (rms) 5 mA 50 mA 10 | ni.com Peak Current Burden Voltage (rms) ±10.5 mA <0.02 V ±105 mA | <0.2 V 1-Year Accuracy2 ± (% of Reading + % of Range) Temperature Coefficient2 ± (% of Reading + % of Range)/°C 20 Hz to 1 kHz 0.20 + 0.01 0.01 + 0.005 1 kHz to 5 kHz 0.60 + 0.01 20 Hz to 1 kHz 0.20 + 0.01 1 kHz to 5 kHz 0.50 + 0.01 Frequency NI VirtualBench VB-8012 Specifications 0.01 + 0.005 Table 6. AC Current Accuracy (Continued) Range (rms) 500 mA 5A Peak Current ±1.05 A ±10.5 A Burden Voltage (rms) <0.02 V <0.2 V 1-Year Accuracy2 ± (% of Reading + % of Range) Temperature Coefficient2 ± (% of Reading + % of Range)/°C 20 Hz to 1 kHz 0.15 + 0.01 0.01 + 0.005 1 kHz to 5 kHz 0.50 + 0.01 20 Hz to 1 kHz 0.25 + 0.03 1 kHz to 5 kHz 0.60 + 0.03 Frequency 0.01 + 0.005 Caution The input terminals of the DMM are not protected for electromagnetic interference. As a result, the DMM may experience reduced measurement accuracy or other temporary performance degradation when connected to unshielded test leads in an environment with radiated or conducted radio frequency electromagnetic interference. Input ............................................................................ impedance 10 MΩ || 200 pF CMRR, 1 kΩ resistance in LO lead ............................................................................ >70 dB (DC to 60 Hz) DC Power Supply ............................................................................ Outputs 0 to +6 V/0 to 1 A, 0 to +25 V/0 to 500 mA (isolated), 0 to -25 V/0 to 500 mA (isolated) Note The +25 V and -25 V channels are bank isolated from ground but not from each other. NI VirtualBench VB-8012 Specifications | © National Instruments | 11 Table 7. DC Accuracy/Resolution Output DC output2 Type +6 V +25 V -25 V Voltage 0 to +6 V 0 to +25 V 0 to -25 V Current12 1A 500 mA 500 mA Programming accuracy2,12 ± (% of reading + offset) Voltage 0.1% + 5 mV 0.1% + 20 mV 0.1% + 20 mV Current 0.2% + 10 mA 0.15% + 4 mA 0.15% + 4 mA Readback accuracy2,13 ± (% of reading + offset) Voltage 0.1% + 5 mV 0.1% + 20 mV 0.1% + 20 mV Current 0.2% + 10 mA 0.15% + 4 mA 0.15% + 4 mA Programming resolution Voltage 1.7 mV 6.5 mV 6.5 mV Current 0.30 mA 0.15 mA 0.15 mA Voltage 0.41 mV 1.7 mV 1.7 mV Current 70 µA 35 µA 35 µA Voltage 0.01% + 25 mV 0.03% + 5 mV 0.03% + 5 mV Readback resolution Load regulation ± (% of reading + offset)14 Overvoltage protection ............................................................................ 30 V (25 V channels) and 10 V (6 V channel) Reverse voltage protection ............................................................................ 400 mV External Trigger (TRIG) ............................................................................ Direction control Input or output, software-selectable Logic level ............................................................................ 5 V compatible LVTTL input, 3.3 V LVTTL output Drive ............................................................................ strength 4 mA Input voltage ............................................................................ 0 to 5 V Note The external trigger line is designed to withstand accidental overvoltage from signals on the VB-8012 or similar devices. It is not recommended for use with signals likely to exceed 0 to 5 V in normal operation. 12 13 14 12 | Minimum programmable current limit is 1% of range. Programming and readback accuracy specified at no load. Change in output voltage for any load within range. ni.com | NI VirtualBench VB-8012 Specifications Connectivity Wired Interface USB specification ............................................................................ USB 2.0 Hi-Speed Wireless Interface Table 8. Network Protocols and Ports Used Port Protocol Function Port 80/TCP HTTP Device configuration (web, MAX) Port 443/TCP HTTP Device configuration (web, MAX) Port 3580/TCP Service locator Device configuration (web, MAX) Port 9090/TCP Configuration only VirtualBench instrument protocol Port 5353/UDP Multicast DNS Device discovery Network IP configuration ............................................................................ IPv4, DHCP Client/Server Radio mode ............................................................................ IEEE 802.11 b,g,n Wireless modes ............................................................................ AP mode (default), client mode Frequency band ............................................................................ 2.4 GHz ISM Channel width ............................................................................ 20 MHz Channels ............................................................................ USA 1-11, International 1-13 (12 and 13 client mode only) TX power ............................................................................ +10 dBm max (10 mW) Security ............................................................................ Open, WPA, WPA2, WPA2-Enterprise Enterprise ............................................................................ security EAP types EAP-TLS, EAP-TTLS/MS-CHAPv2, PEAPv0/MS-CHAPv2 Antenna ............................................................................External RP-SMA omnidirectional dipole NI VirtualBench VB-8012 Specifications | © National Instruments | 13 Power Requirements Caution The protection provided by the VirtualBench hardware can be impaired if it is used in a manner not described in the NI VB-8012 Safety, Environmental, and Regulatory Information document. ............................................................................ Voltage input range 100 to 240 VAC, 50/60 Hz Power consumption ............................................................................ 100 W maximum Power input connector ............................................................................ IEC C13 power connector Power disconnect ............................................................................ The AC power cable provides main power disconnect. Do not position the equipment so that it is difficult to disconnect the power cable. Depressing the front panel power button does not inhibit the internal power supply. Calibration ............................................................................ Calibration cycle (digital multimeter, 1 year mixed signal oscilloscope, function generator, DC power supply) Specified ............................................................................ temperature Tcal ± 5 °C ............................................................................ Warmup time 30 minutes 14 | ni.com | NI VirtualBench VB-8012 Specifications Physical Characteristics Dimensions Enclosure ....................................................................25.40 cm × 19.05 cm × 7.39 cm (10.00 in. × 7.50 in. × 2.91 in.) Enclosure with connectors and .................................................................... 25.40 cm × 23.37 cm × 13.97 cm (10.00 in. × 9.20 in. × 5.50 in.) antenna Note Use the VirtualBench instrument in a horizontal orientation. Allow at least 10.16 cm (4.0 in.) of clearance in front and behind the VirtualBench instrument for USB, power, and common connector cabling. ............................................................................ Weight 2.05 kg (4 lb 8.3 oz) Connectivity Mixed signal oscilloscope .................................................................... BNC Logic analyzer .................................................................... 2x20 shrouded IDC header External trigger .................................................................... BNC Function generator .................................................................... BNC Digital I/O Type ............................................................ Pluggable screw terminal, 3.5 mm (14 position) Screw terminal wiring ............................................................ 0.1 to 2.0 mm2 (30 to 14 AWG) Torque ............................................................0.25 N · m (2.2 lb · in.) Digital multimeter .................................................................... 4 mm banana jacks DC power supply Type ............................................................ Pluggable screw terminal, 3.81 mm (6 position) Screw terminal wiring ............................................................ 0.1 to 2.0 mm2 (30 to 14 AWG) Torque ............................................................0.25 N · m (2.2 lb · in.) Security cable slot ............................................................................ 1, complies with Kensington security slot dimensions If you need to clean the device, wipe it with a dry towel. Safety Voltages Connect only voltages that are within these limits. NI VirtualBench VB-8012 Specifications | © National Instruments | 15 DMM Isolation Voltages Hazardous Voltage This icon denotes a warning advising you to take precautions to avoid electrical shock. Channel-to-earth ground Continuous .................................................................... 300 V, Measurement Category II Withstand .................................................................... 3,000 Vrms, verified by a 5 s dielectric withstand test Measurement Category II is for measurements performed on circuits directly connected to the electrical distribution system. This category refers to local-level electrical distribution, such as that provided by a standard wall outlet, for example, 115 V for U.S. or 230 V for Europe. Caution Do not connect the VirtualBench hardware to signals or use for measurements within Measurement Categories III or IV. DC Power Supply Isolation Voltages ............................................................................ +25 V and -25 V-to-earth ground 60 VDC, Measurement Category I continuous Note Measurement Categories CAT I and CAT O (Other) are equivalent. The input circuits are not intended for direct connection to the MAINs building installations of Categories CAT II, CAT III, or CAT IV. Environmental Operating ............................................................................ temperature 0 to 40 °C Storage temperature ............................................................................ -20 to 70 °C Operating humidity ............................................................................ 10 to 90% RH, noncondensing DMM full accuracy at 10 to 80% Storage ............................................................................ humidity 5 to 95% RH, noncondensing Cooling ............................................................................ Forced air circulation (positive pressurization) through a fan. Fan speed automatically adjusts according to operating conditions. Intake and exhaust locations are on rear of device. Ensure that the intake and exhaust locations are not obstructed. 16 | ni.com | NI VirtualBench VB-8012 Specifications Pollution Degree ............................................................................ 2 Maximum altitude ............................................................................ 2,000 m Indoor use only. Shock and Vibration ............................................................................ Operational shock 30 g peak, half-sine, 11 ms pulse (Tested in accordance with IEC 60068-2-27. Test profile developed in accordance with MIL-PRF-28800F.) Random vibration Operating .................................................................... 5 to 500 Hz, 0.3 grms Nonoperating .................................................................... 5 to 500 Hz, 2.4 grms (Tested in accordance with IEC-60068-2-64. Nonoperating test profile exceeds the requirements of MIL-PRF-28800F, Class 3.) Safety This product meets the requirements of the following standards of safety for electrical equipment for measurement, control, and laboratory use: • IEC 61010-1, EN 61010-1 • UL 61010-1, CSA 61010-1 Note For UL and other safety certifications, refer to the product label or the Online Product Certification section. Electromagnetic Compatibility This product meets the requirements of the following EMC standards for radio equipment and for telecommunication terminal equipment: • EN 61000-6-4 (IEC 61000-6-4): Emissions • EN 61000-6-2 (IEC 61000-6-2): Immunity • EN 55022 (CISPR 22): Class A emissions • EN 55024 (CISPR 24): Immunity • AS/NZS CISPR 22: Class A emissions NI VirtualBench VB-8012 Specifications | © National Instruments | 17 • • FCC 47 CFR Part 15B: Class A emissions ICES-001: Class A emissions Note For EMC declarations, certifications, and additional information, refer to the Online Product Certification section. CE Compliance This product meets the essential requirements of applicable European Directives, as follows: • 2006/95/EC; Low-Voltage Directive (safety) • 2004/108/EC; Electromagnetic Compatibility Directive (EMC) • 1995/5/EC; Radio and Telecommunications Terminal Equipment (R&TTE) Directive Online Product Certification Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance information. To obtain product certifications and the DoC for this product, visit ni.com/ certification, search by model number or product line, and click the appropriate link in the Certification column. Environmental Management NI is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers. For additional environmental information, refer to the Minimize Our Environmental Impact web page at ni.com/environment. This page contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document. Waste Electrical and Electronic Equipment (WEEE) EU Customers At the end of the product life cycle, all NI products must be disposed of according to local laws and regulations. For more information about how to recycle NI products in your region, visit ni.com/environment/weee. 电子信息产品污染控制管理办法（中国 RoHS） 中国客户 National Instruments 符合中国电子信息产品中限制使用某些有害物 质指令(RoHS)。关于 National Instruments 中国 RoHS 合规性信息，请登录 ni.com/environment/rohs_china。(For information about China RoHS compliance, go to ni.com/environment/rohs_china.) 18 | ni.com | NI VirtualBench VB-8012 Specifications Refer to the NI Trademarks and Logo Guidelines at ni.com/trademarks for information on National Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products/technology, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your media, or the National Instruments Patent Notice at ni.com/patents. You can find information about end-user license agreements (EULAs) and third-party legal notices in the readme file for your NI product. Refer to the Export Compliance Information at ni.com/legal/export-compliance for the National Instruments global trade compliance policy and how to obtain relevant HTS codes, ECCNs, and other import/export data. NI MAKES NO EXPRESS OR IMPLIED WARRANTIES AS TO THE ACCURACY OF THE INFORMATION CONTAINED HEREIN AND SHALL NOT BE LIABLE FOR ANY ERRORS. U.S. Government Customers: The data contained in this manual was developed at private expense and is subject to the applicable limited rights and restricted data rights as set forth in FAR 52.227-14, DFAR 252.227-7014, and DFAR 252.227-7015. © 2014 National Instruments. All rights reserved. 371527C-01 Sep14