Specs

JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
SPECIFICATION SHEET
JFW MODEL 50PA-900
HANDOVER TEST SYSTEM
Frequency Range
698-3000 MHz
Configuration/Notes
12 x 2 Handover Test System
(see block diagram 092-8077 for attenuator addressing)
(all ports are bi-directional)
(full fan-out i.e. every path has its own attenuator)
(the ADMIN password is located on rear panel)
Enclosure Type
19 inch rack mount @ 4RU high
Impedance
50 Ohms nominal
VSWR
1.7:1 maximum
1.5:1 typical
Attenuation Range
0-127 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)
Attenuation Accuracy
(guaranteed monotonic)
± 0.7 dB or 2% maximum
± 0.5 dB or 2% typical
(whichever is greater)
Insertion Loss
32 dB maximum
30 dB typical
Power Divider Isolation
21 dB minimum
> 24 dB typical
RF Input Power
+26 dBm average (Input ports)
+30 dBm average (Output ports)
Switching Speed
5 microseconds 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
Manual Control
20-Button Keypad and LCD display
(IP Address configurable via keypad)
(Net mask configurable via keypad)
(Gateway configurable via keypad)
(Baud rate configurable via keypad)
Remote Control
Ethernet (DHCP, TCP/IP, 10/100, up to 12 users)
RS-232 (up to 115200 Baud)
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JFW FORM E-7-F REV F
JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
SPECIFICATION SHEET
JFW MODEL 50PA-900
HANDOVER TEST SYSTEM
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 or N female
Operating Temperature Range
0ºC to +50ºC
Physical Size
See outline drawing 092-8076
ECR/ECN #
DATE
09/02/2014
Page 2 of 2
REV
APPR / DATE
ECR/ECN #
TRS 09/02/2014
JFW FORM E-7-F REV F
DATE
REV
APPR / DATE