JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-338 PROGRAMMABLE ATTENUATOR ASSEMBLY Frequency Range 800-3000 MHz Configuration 4 Inputs / 8 Outputs (any input to any output) See Block Diagram 092-5339 (unit is bi-directional) Impedance 50 Ohms nominal VSWR 1.7:1 maximum Insertion Loss 19 dB nominal @ 800 MHz 23 dB nominal @ 3000 MHz Attenuation Range 0-127 dB in 1 dB steps Attenuation Accuracy ± 0.5 dB or 2% (nominal) ± 0.75 dB or 2% (maximum) (whichever is greater) (guaranteed monotonic) Isolation 40 dB minimum (Input to Input) 30 dB minimum (Output to Output) RF Input Power +20 dBm average Switching Speed 5 microseconds typical (after command is received and processed) (3 milliseconds typical processing time) AC Supply 100-240 VAC @ 47-63 Hz Remote Control Ethernet (10/100) and RS-232 Baud Rates (RS-232 mode) 9600, 19200, or 38400 Baud Manual Control Keypad and backlit LCD display RF Connector N female Temperature Range Operating: 0ºC to +70ºC Storage: -55ºC to +85ºC Physical Size See outline drawing 092-5338 ECR/ECN # Page 1 of 1 DATE 14002 03/08/2007 03/28/2007 14098 04/23/2007 REV APPR / DATE ECR/ECN # DATE REV APPR / DATE A BAC 03/08/2007 TRS 03/28/2007 14423 15916 07/20/2007 05/28/2008 C D TRS 07/20/2007 TRS 05/28/2008 B TRS 04/23/2007 16179 08/07/2008 E TRS 08/07/2008 JFW FORM E-7-F REV F