JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-665 PROGRAMMABLE ATTENUATOR ASSEMBLY Frequency Range DC-18 GHz Configuration Two individually controlled relay programmable attenuators Enclosure Type 19 inch rack mount @ 2RU high Impedance 50 Ohms nominal Attenuation Range 0-81 dB in 1 dB steps Attenuation Steps 1, 2, 4, 4, 10, 20, and 40 dB Attenuation Repeatability (each individual cell) ± 0.01 dB typical after 5 millions cycles Individual Cell Accuracy 1 dB 2 dB 4 dB 10 dB 20 dB 40 dB ± ± ± ± ± ± 0.3 dB 0.7 dB 0.3 dB 0.7 dB 0.4 dB 0.7 dB ± 0.5 dB ± 0.6 dB ± 0.7 dB ± 0.8 dB ± 1.2 dB ± 1.6 dB DC-12.4 GHz 12.4-18 GHz DC-12.4 GHz 12.4-18 GHz DC-12.4 GHz 12.4-18 GHz DC-12.4 GHz 12.4-18 GHz DC-12.4 GHz 12.4-18 GHz DC-12.4 GHz 12.4-18 GHz Startup/Default States (configurable) Maximum attenuation (see ATTEN command) DHCP enabled (see NET command) 4 Ethernet users (see NET command) Prompts off (see PROMPT command) VSWR 1.3:1 typical 1.5:1 typical 1.8:1 typical Insertion Loss 2.1 dB typical @ 4 GHz 2.8 dB typical @ 8 GHz 4.7 dB typical @ 18 GHz Maximum RF Input Power 1 Watt average Switching Speed 20 milliseconds 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-8 GHz 8-12.4 GHz 12.4-18 GHz JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-665 PROGRAMMABLE ATTENUATOR ASSEMBLY Remote Commands Attenuator Control Commands: Atten, Set Attenuator, Read Attenuator, Set All Attenuators, Read All Attenuators, Read All Extended, Fade Attenuator, Variable Attenuator Handover, Block, Set Block, Read Block, Read All Blocks, Fade Block, Variable Block Handover 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 female Operating Temperature Range 0ºC to 50ºC AC Supply 100-240 VAC @ 47-63 Hz 2 Amp 5x20mm "Slo-Blo" AC fuse Littelfuse #215-002, JFW #025-021 Physical Size See outline drawing 092-6980 ECR/ECN # DATE REV 05/24/2011 24239 Page 2 of 2 01/29/2015 APPR / DATE ECR/ECN # TRS 05/24/2011 A TRS 01/29/2015 JFW FORM E-7-F REV F DATE REV APPR / DATE