SPECIFICATION SHEET JFW MODEL 50PA-780 PROGRAMMABLE ATTENUATOR ASSEMBLY JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com Frequency Range 700-3000 MHz Configuration Twenty-four individually controlled solid-state programmable attenuators Enclosure Type 19 inch rack mount (4RU high for SMA female) (5RU high for N female) Impedance 50 Ohms nominal Attenuation Range 0-127 dB in 1 dB steps Startup/Default States (configurable) Maximum attenuation (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 (guaranteed monotonic) ± 0.5 dB or 2% (whichever is greater) Insertion Loss 6.5 dB maximum 2.8 dB @ 700 MHz typical 5.8 dB @ 3000 MHz typical RF Input Power +20 dBm average Switching Speed 5 microseconds typical (after command 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 50PA-780 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 AC Supply 100-240 VAC @ 47-63 Hz 0.6 Amps @ 120 VAC nominal 0.4 Amps @ 240 VAC nominal 2 Amp 5x20mm "Slo-Blo" AC fuse Littelfuse#215-002, JFW#025-021 RF Connector SMA or N female Operating Temperature Range 0ºC to +50ºC Outline Drawing Numbers 092-7621 (50PA-780 N) 092-7899 (50PA-780 SMA) ECR/ECN # DATE REV 02/19/2013 Page 2 of 2 APPR / DATE CLK 02/19/2013 22788 04/26/2013 A CLK 04/26/2013 24239 06/27/2014 B TRS 06/27/2014 ECR/ECN # 25773 DATE 09/24/2015 JFW FORM E-7-F REV F REV C APPR / DATE TRS 09/24/2015