Specs

JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
SPECIFICATION SHEET
JFW MODEL 75PA-103
PROGRAMMABLE ATTENUATOR ASSEMBLY
Frequency Range
5-1650 MHz
Configuration
Single individually controlled solid-state
programmable attenuator
Enclosure Type
Benchtop
Impedance
75 Ohms nominal
Attenuation Range
0-63 dB in 1 dB steps
Startup/Default States
(configurable)
Attenuators to 63dB at startup (see ATTEN command)
DHCP enabled (see NET command)
4 Ethernet users (see NET command)
Prompts off (see PROMPT command)
Jog speed 5 (see JOG SPEED command)
All of these default settings can be changed by user.
Unit can be configured for up to 12 Ethernet users.
VSWR
1.7:1 maximum
1.5:1 typical
Attenuation Accuracy
± 0.5 dB or 3% of programmed
(whichever is greater)
(guaranteed monotonic)
Insertion Loss
2.0
3.0
4.0
4.5
RF Input Power
+10 dBm
Switching Speed
10 microseconds typical
(after command is received and processed)
(3 milliseconds typical processing time)
Remote Control
Ethernet (DHCP, TCP/IP, 10/100, up to 12 users)
RS-232 (up to 115,200 Baud)
Manual Control
Momentary Lever Actuator Switches with
7-Segment LED Displays
(tap to step, hold to jog)
(jog speed range is 0-10)
(jog speed set to 0 will disable all levers)
dB
dB
dB
dB
typical
typical
typical
maximum
@ 5MHz
@ 1000MHz
@ 1650MHz
5-1650MHz
--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 75PA-103
PROGRAMMABLE ATTENUATOR ASSEMBLY
Remote Commands
Attenuator Control Commands:
Atten, Set Attenuator, Read Attenuator, Fade Attenuator
System Commands:
Help, Identification, Store, Recall, Pause, Net,
Serial, Close, Disconnect, MOTD, Date, Message,
Restrict, IDENT, Name, Show Users, Reboot, Uptime,
Prompt
RF Connector
F female
AC Supply
100-240 VAC @ 47-63 Hz
Operating Temperature Range
0ºC to +50ºC
Physical Size
See outline drawing 092-8559
ECR/ECN #
DATE
02/22/2016
Page 2 of 2
REV
APPR / DATE
ECR/ECN #
TRS 02/22/2016
JFW FORM E-7-F REV F
DATE
REV
APPR / DATE