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

SPECIFICATION SHEET
JFW MODEL 50PA-689
PROGRAMMABLE ATTENUATOR ASSEMBLY
Page 1 of 1
Frequency Range 700-3000 MHz
Configuration 12 Inputs / 4 Outputs
(Unit is bi-directional)
(See block diagram 092-7138)
Impedance 50 Ohms nominal
Attenuation Range 0-127 dB in 1 dB steps
VSWR 1.75:1 maximum
1.50:1 typical
Attenuation Accuracy
(guaranteed monotonic)
± 0.75 dB or 2% maximum
± 0.50 dB or 2% typical
Insertion Loss 35.2 dB maximum
Power Divider Isolation 20 dB minimum
RF Input Power +23 dBm average
+27 dBm (1 dB compression)
AC Supply 100-240 VAC @ 47-63 Hz
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
Remote Control RS-232 (9600, 19200, or 38400 Baud)
Ethernet (TCP, 10/100, up to 4 users)
Remote Commands Variable Handover (VHND Av Aw Vx Vy Tz)
Fade Attenuator (FAx y z t)
Set Attenuator (SAx y)
Read Attenuator (RAx)
Pause (PAUSEx)
Disconnect (DIS)
Change Baud Rate (CBx)
Identification (IDN)
RF Connector N female
Operating Temperature Range 0ºC to +50ºC
Physical Size See outline drawing 092-7137
ECR/ECN # DATE REV APPR / DATE ECR/ECN # DATE REV APPR / DATE
11/03/2011 TRS 11/03/2011
JFW FORM E-7-F REV F