JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75PA-083 PROGRAMMABLE ATTENUATOR ASSEMBLY Frequency Range 5-1650 MHz Configuration Four individually controlled solid-state programmable attenuators Enclosure Type 19 inch rack mount @ 2RU high Impedance 75 Ohms nominal Attenuation Range 0-63 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 1.7:1 maximum 1.5:1 typical Attenuation Accuracy ± 0.5 dB or 3% of programmed (whichever is greater) (guaranteed monotonic) Insertion Loss 2.0 3.0 4.0 4.5 RF Input Power +10 dBm Switching Speed 10 microseconds typical (after command is received & processed) (3 milliseconds typical processing time) AC Supply 100-240 VAC @ 47-63 Hz 0.2 Amps @ 120 VAC nominal 0.1 Amps @ 240 VAC nominal 2 Amp 5x20mm "Slo-Blo" AC fuse Littlefuse#215-002, JFW#025-021 Remote Control Ethernet (DHCP, TCP/IP, 10/100, up to 12 users) RS-232 (up to 115,200 Baud) dB dB dB dB typical typical typical maximum --CONTINUED-Page 1 of 2 JFW FORM E-7-F REV F @ 5MHz @ 1000MHz @ 1650MHz 5-1650MHz JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75PA-083 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 F female Operating Temperature Range 0ºC to +50ºC Physical Size See outline drawing 092-7773 ECR/ECN # DATE 09/30/2014 Page 2 of 2 REV APPR / DATE ECR/ECN # CLK 09/30/2014 JFW FORM E-7-F REV F DATE REV APPR / DATE