programmable attenuator assembly specification sheet jfw model 50PA-520 jfw industries, inc. phone: 317-887-1340 sales@jfwindustries.com www.jfwindustries.com frequency range 200-6000 mhz configuration eight individually controlled solid-state programmable attenuators impedance 50 ohms nominal attenuation range 0-95 db in 1 db steps 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 8.0 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 manual control 20-button keypad and lcd display remote control rs-232 (9600, 19200, or 38400 baud) ethernet (tcp, 10/100, up to 4 users) remote commands attenuator control commands: set attenuator, set attenuator with response, read attenuator, set all attenuators, read all attenuators, set multiple attenuator, fade attenuator, variable handover, store, recall system commands: identification, pause -rs-232 only: change baud -ethernet only: disconnect, close, message, clear jfw form e-7-f rev f page 1 of 2 --continued--
programmable attenuator assembly specification sheet jfw model 50PA-520 jfw industries, inc. phone: 317-887-1340 sales@jfwindustries.com www.jfwindustries.com rf connector sma or n female operating temperature range 0oc to +50oc physical size see outline drawing 092-6250 (sma) 092-6294 (n) 08/06/2009 clk 08/06/2009 ecr/ecn # date rev appr / date ecr/ecn # dat e rev appr / date 17674 09/11/2009 a clk 09/11/2009 18161 01/22/2010 b clk 01/22/2010 jfw form e-7-f rev f page 2 of 2
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