JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-771 BENCHTOP PROGRAMMABLE ATTENUATOR ASSEMBLY Frequency Range DC-3000 MHz Configuration Two Electromechanical Programmable Attenuators Enclosure Type Benchtop Impedance 50 Ohms nominal Attenuation Range 0-85 dB in 1 dB steps Startup/Default States (configurable) Maximum attenuation (see ATTEN STARTUP command) DHCP enabled (see NET command) 4 Ethernet users (see NET USERS command Prompts off (see PROMPT command) VSWR 1.6:1 maximum < 1.5:1 typical Attenuation Accuracy (guaranteed monotonic) ± 0.3 dB or 0.5% DC-500 MHz ± 0.4 dB or 1.0% 500-1000 MHz ± 0.5 dB or 1.0% 1000-2000 MHz ± 0.6 dB or 1.5% 2000-3000 MHZ (whichever is greater) Insertion Loss 2.75 dB nominal 3.75 dB nominal 4.75 dB nominal RF Input Power 1 Watt average Switching Speed 6 milliseconds typical (after command is received and processed) (3 milliseconds typical processing time) AC Supply 100-240 VAC @ 47-63 Hz 2 Amp 5x20mm "Slo-Blo" AC fuse Littelfuse#215-002, JFW#025-021 Manual Control 20-Button Keypad and LCD display (IP Address configurable via keypad) (Net mask configurable via keypad) (Gateway configurable via keypad) (Baud rate configurable via keypad) Remote Control Ethernet (DHCP, TCP/IP, 10/100, up to 12 users) RS-232 (up to 115200 Baud) --CONTINUED-Page 1 of 2 JFW FORM E-7-F REV F DC-1000 MHZ 1000-2000 MHZ 2000-3000 MHZ JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-771 BENCHTOP PROGRAMMABLE ATTENUATOR ASSEMBLY Remote Commands Attenuator Control Commands: Atten, Set Attenuator, Read Attenuator, Set All Attenuators, Read All Attenuators, Read All Extended, Block, Set Block, Read Block, Read All Blocks System Commands: Help, Identification, Store, Recall, Pause, Net, Serial, Close, Disconnect, MOTD, Date, Message, Restrict, IDENT, Name, Show Users, Reboot, Uptime, Prompt RF Connector SMA or N female Operating Temperature Range 0ºC to +50ºC Physical Size See outline drawings: 092-5985 (50PA-771 SMA) 092-5984 (50PA-771 N) ECR/ECN # DATE REV 01/25/2013 Page 2 of 2 APPR / DATE ECR/ECN # CLK 01/25/2013 22678 03/26/2013 A CLK 03/26/2013 24239 07/03/2014 B TRS 07/03/2014 JFW FORM E-7-F REV F DATE REV APPR / DATE