SPECIFICATION SHEET JFW MODEL 50PA-521 BENCHTOP PROGRAMMABLE ATTENUATOR ASSEMBLY JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com Frequency Range 200-6000 MHz Configuration Eight individually controlled solid-state programmable attenuators Enclosure Type Benchtop Impedance 50 Ohms nominal Attenuation Range 0-95 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 2.0:1 maximum Attenuation Accuracy (guaranteed monotonic) ± 0.50 dB 1-3 dB ± 0.75 dB 4-7 dB ± 1.00 dB 8-11 dB ± 1.25 dB or 4% 12-95 dB (whichever is greater) Insertion Loss 8.5 dB maximum 8.0 dB typical RF Input Power +20 dBm average +25 dBm (no damage) Switching Speed 1 microsecond 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-521 BENCHTOP 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 SMA female Operating Temperature Range 0ºC to +50ºC Physical Size See outline drawing 092-5988 ECR/ECN # DATE REV 12/09/2009 Page 2 of 2 APPR / DATE TRS 12/09/2009 18204 01/27/2010 A CLK 01/27/2010 20305 07/08/2011 B CLK 07/08/2011 ECR/ECN # 24239 DATE 07/03/2014 JFW FORM E-7-F REV F REV C APPR / DATE TRS 07/03/2014