Nokia Siemens Networks, Systems & Components JFW Industries, Inc.

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SPECIFICATION SHEET
JFW MODEL 50PA-231
PROGRAMMABLE ATTENUATOR ASSEMBLY
Frequency Range 800-2200 MHz
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
Configuration See block diagram 092-4390
(8 way divider + 8 prog attenuators)
Impedance 50 Ohms nominal
Attenuation Range 0-127 dB in 1 dB steps
Attenuation Steps 1, 2, 4, 8, 16, 32 and 64 dB
VSWR 1.5:1 maximum
Attenuation Accuracy ± 0.4 dB or 2% of programmed
(whichever is greater)
Insertion Loss 13 dB nominal at 800 MHz
16 dB nominal at 2200 MHz
Power Divider Isolation 20 dB minimum
RF Input Power +20 dBm
+24 dBm (1 dB compression)
AC Supply 85-264 VAC @ 47-63 Hz
Control Ethernet/RS-232 Switchable
(RS-232 is fixed at 38400 Baud)
(Mode is selectable via slide switch on
rear panel. The power must be cycled
after changing control formats.)
Control Connector RJ-45
RF Connector N or SMA female
Operating Temperature Range 0ºC to +50ºC
Physical Size See outline drawing 092-4688 (N)
092-5061 (SMA)
ECR/ECN # DATE REV APPR / DATE ECR/ECN # DATE REV APPR / DATE
01/06/2005 SL 01/06/2005
10437 01/10/2005 A SL 01/10/2005
12497 03/07/2006 B BAC 03/07/2006
JFW FORM E-7-F REV F