Specs

SPECIFICATION SHEET
JFW MODEL 50PA-623
PROGRAMMABLE ATTENUATOR ASSEMBLY
JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
Frequency Range
200-6000 MHz
Configuration
48 individually controlled solid-state
programmable attenuators
Enclosure Type
19 inch rack mount @ 4RU high
Impedance
50 Ohms nominal
Attenuation Range
0-95 dB in 1 dB steps
Startup/Default States
(configurable)
Maximum attenuation (see ATTEN STARTUP command)
DHCP enabled (see NET command)
4 Ethernet users (see NET USERS command)
Prompts off (see PROMPT command)
VSWR
2.2:1 maximum
< 1.9:1 typical
Attenuation Accuracy
(guaranteed monotonic)
± 0.7 dB
1-7 dB
± 1.0 dB
8-11 dB
± 1.25 dB or 4% 12-95 dB
(whichever is greater)
Insertion Loss
8.8 dB maximum
3.8 dB typical @ 200 MHz
8.0 dB typical @ 6000 MHz
RF Input Power
+20 dBm average
+23 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
2 Amp 5x20mm "Slo-Blo" AC fuse
Littelfuse#215-002, JFW#025-021
Remote Control
Ethernet (DHCP, TCP/IP, 10/100, up to 12 users)
RS-232 (up to 115200 Baud)
--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 50PA-623
PROGRAMMABLE ATTENUATOR ASSEMBLY
Remote Commands
Attenuator Control Commands:
Atten, Set Attenuator, Read Attenuator, Set
All Attenuators, Read All Attenuators, Read
All Extended, Fade Attenuator, Variable
Attenuator Handover, Block, Set Block, Read
Block, Read All Blocks, Fade Block, Variable
Block Handover
System Commands:
Help, Identification, Store, Recall, Pause,
Net, Serial, Close, Disconnect, MOTD, Date,
Message, Restrict, IDENT, Name, Show Users,
Reboot, Uptime, Prompt
RF Connector
SMA female
Operating Temperature Range
0ºC to +50ºC
Physical Size
See outline drawing 092-8021
ECR/ECN #
DATE
REV
12/02/2010
Page 2 of 2
APPR / DATE
TRS 12/02/2010
19979
04/12/2011
A
TRS 04/12/2011
20066
05/05/2011
B
TRS 05/05/2011
ECR/ECN #
24239
DATE
06/27/2014
JFW FORM E-7-F REV F
REV
C
APPR / DATE
TRS 06/27/2014