JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-857 PROGRAMMABLE ATTENUATOR ASSEMBLY Frequency Range 200-6000 MHz Configuration 36 individually controlled solid-state programmable attenuators Enclosure Type 19 inch rack mount @ 4RU high Impedance 50 Ohms nominal Attenuation Range 0-63 dB in 1 dB steps Startup/Default States Maximum attenuation (see ATTEN STARTUP command) DHCP enabled (see NET command) 4 Ethernet users (see NET USERS command) Prompts off (see PROMPT command) VSWR 1.8:1 maximum 1.6:1 maximum Attenuation Accuracy (guaranteed monotonic) ± 0.50 dB 1-3 dB ± 0.75 dB 4-7 dB ± 1.00 dB 8-11 dB ± 1.25 dB or 4% 12-63 dB (whichever is greater) Insertion Loss 6 dB maximum RF Input Power +20 dBm average +25 dBm (no damage) Switching Speed 1 microsecond 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 200-800 MHz 800-6000 MHz JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-857 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 Physical Size See outline drawing 092-7928 ECR/ECN # DATE REV 02/12/2014 24239 Page 2 of 2 06/27/2014 APPR / DATE ECR/ECN # TRS 02/12/2014 A TRS 06/27/2014 JFW FORM E-7-F REV F DATE REV APPR / DATE