User manual

3
FACTORY SETTINGS
a.When there is an incoming call on a channel, the red call LED will flash.
b.If a talk LED is also flashing, this indicates that you need to activate that TALK button to begin
your conversation.
c.If no talk LED is flashing, this indicates that the TALK button is already on; simply begin your con-
versation.
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
12345678
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