SPECIFICATION SHEET JFW MODEL 75PA-068 PROGRAMMABLE ATTENUATOR ASSEMBLY JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com Frequency Range DC-1000 MHz Configuration Four individually controlled relay programmable attenuators Enclosure Type 19 inch rack mount @ 2RU high Impedance 75 Ohms nominal Attenuation Range 0-63.75 dB in 0.25 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 Attenuation Accuracy 0.25, 0.5, 1, 2 dB ± 0.1 4, 8 dB ± 0.2 16, 32 dB ± 0.4 Accumulated Error ± 0.5 (whichever is greater) Insertion Loss 2.5 dB maximum RF Input Power 0.5 Watts average Switching Speed 10 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 dB dB dB dB or 1.5% JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75PA-068 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 Operating Temperature Range 0ºC to +50ºC Physical Size See outline drawing 092-7773 ECR/ECN # DATE REV 07/26/2013 24239 Page 2 of 2 07/03/2014 APPR / DATE ECR/ECN # TRS 07/26/2013 A TRS 07/03/2014 JFW FORM E-7-F REV F DATE REV APPR / DATE