Bird Technologies 3129 Display User Manual
Page 21

5
Item
Function
Description
1
AC Power
Connector
Connect to ac power supply with a
power cord
2
Alarm
Interlocks
Alarm interlocks are used to shut down
transmitter when an alarm condition
occurs. Remote reset can be used to
reset the BPM-E after the alarm event
3
Analog
Output,
Forward
Power
0 to 2 V full scale, linear, 200 ohm
output impedance, BNC (f) connector
4
Analog
Output,
Reflected
Power
0 to 2 V full scale, linear, 200 ohm
output impedance, BNC (f) connector
5
Power/
Alarm Port
Connects to the BPM-E using a 15 pin
cable. Provides operating power to the
BPM-E. Contains analog and digital
alarm information.
6
RS-232
Serial Port
Connects to the BPM-E using a 9 pin
RS-232 cable (ASCII data between
the BPM-E and the display)
7
AC Power
Switch
Turns on the display panel (and BPM-
E if connected).
8
Mode
Button
Selects display mode for the right
field.
9
Units Button
Selects the displayed power units.
10
Alarm LED
Red LED, lights when an alarm is
triggered
11
Reset
Switch
Press to reset the alarm. If an alarm
trigger is still present, the alarm will
reactivate
12
Remote
Computer
Connector
Interface with a PC using a 9 pin RS-
232 cable