SPECIFICATION SHEET JFW MODEL 50PA-849 PROGRAMMABLE ATTENUATOR ASSEMBLY JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com Frequency Range DC-1000 MHz Configuration Eight individually controlled electromechanical programmable attenuators Enclosure Type 19 inch rack mount @ 2RU high Impedance 50 Ohms nominal Attenuation Range 0-127 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 1.5:1 maximum Attenuation Accuracy (guaranteed monotonic) ± 0.6 dB maximum (1-31 dB) ± 1.0 dB maximum (32-127 dB) Insertion Loss 2.00 dB maximum RF Input Power 1 Watt average Switching Speed 6 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 JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-849 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 BNC female Operating Temperature Range 0ºC to +50ºC Physical Size See outline drawing 092-7906 ECR/ECN # DATE REV 01/02/2014 24239 Page 2 of 2 06/27/2014 APPR / DATE ECR/ECN # CLK 01/02/2014 A TRS 06/27/2014 JFW FORM E-7-F REV F DATE REV APPR / DATE