SPECIFICATION SHEET JFW MODEL 75PA-073 PROGRAMMABLE ATTENUATOR ASSEMBLY JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com Frequency Range DC-1218 MHz Configuration Four individually controlled relay programmable attenuators Enclosure Type 19 inch rack mount @ 2RU high Impedance 75 Ohms nominal Attenuation Range 0-95.5 dB in 0.5 dB steps Startup/Default States (configurable) Attenuators to 95.5dB at startup (see ATTEN command) DHCP enabled (see NET command) 4 Ethernet users (see NET command) Prompts off (see PROMPT command) All of these default settings can be changed by user. Unit can be configured for up to 12 Ethernet users. VSWR 1.6:1 maximum Attenuation Accuracy ± 0.4 dB or 2% of programmed (whichever is greater) Insertion Loss 3.5 dB maximum RF Input Power 0.5 Watts average Switching Speed 6 milliseconds typical (after command is received and processed) (3 milliseconds typical processing time) 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 JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75PA-073 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 F female AC Supply 100-240 VAC @ 47-63 Hz Operating Temperature Range 0ºC to +50ºC Physical Size See outline drawing 092-7773 ECR/ECN # DATE REV 07/26/2013 Page 2 of 2 APPR / DATE ECR/ECN # TRS 07/26/2013 24239 07/03/2014 A TRS 07/03/2014 26502 04/01/2016 B TRS 04/01/2016 JFW FORM E-7-F REV F DATE REV APPR / DATE