BP-325
Connections And Operation 5
6.
Sending a Talk-off Signal: The BP325 can generate an inaudible signal which can be used to deactivate the talk buttons on other
intercom stations connected to an intercom channel. (May be used with models BP325, MCE325 and MRT327). This feature is
useful when an unattended intercom station has its microphone activated and is causing noise on an intercom channel. To send a
talk-off signal:
a.
Turn off both TALK buttons on the BP325.
b.
Tap the CALL button three quick taps. The red call LED will turn on for about 2 seconds.
c.
While the red call LED is on, momentarily press the TALK button for the channel that has the TALK button to be
turned off. This will send the signal and turn off the remote TALK button.
Programmable Options
Several internal option switches and jumpers can modify the belt pack’s operation. The factory settings are summarized below. To change
any of the factory settings, remove the rear cover screws as shown in Figure 1. Jumper and switch locations are shown on the label inside the
rear cover.
Factory Settings
TABLE 1.
BP-325 Unit Jumper Settings - This equipment complies with the requirements in Part 15 of the FCC Rules for a Class A
computing device. Operation of this equipment in a residential area may cause unacceptable interference to radio and TV reception
requiring the operator to take whatever steps are necessary to correct the interference.
TRS JACK FUNCTION
EXT
MIC
SW
CARB
MIC
HOST
W7
SW 1 CALL SIGNAL DISABLE
SW 2 MOMENTARY ONLY CH 2
SW 3 TALK 2 DISABLE
SW 4 TALK 1 DISABLE
SW 5 MOMENTARY ONLY CH 1
SW 6 TALK OFF TRANSMIT ENABLE
SW 7 NOT USED
SW 8 TALK OFF RECEIVE ENABLE
1
2
3
4
5
6
7
8
ON
S1
W1
THRU
W4
ON
W4
W3
W2
W1
W5
W5
PGM RIGHT
PGM LEFT
CH 2 LISTEN
CH 1 LISTEN
MONO
STEREO
BAL2
R52
BAL1
R39
MONO 4-PIN
HEADSET
STEREO 5-PIN
HEADSET
INTERCOM
INPUT
INTERCOM
LOOP
PGM INPUT
REMOTE MIC SW/
LOCAL POWER
J2
J3
J7
J6
J4
J5
1
1
1
1
1
Summary of Contents for 9010673800
Page 1: ...F 01U 385 482 Rev 14 MARCH 2020 II I MODEL BP 325 Belt pack Intercom Station User Manual...
Page 4: ...4 BP 325...
Page 6: ...Bosch Security Systems Document Type 2 Book Title Rev F 01U XXX XX...
Page 13: ...BP 325 Connections And Operation...