Motorola APX Series User Manual

2 Press the PTT button to initiate an intercom transmission.
All control heads that are attached will receive the same intercom call. The display of the control
heads receiving the intercom call shows the alias/ID number of the transmitting control head.
3 Press or the Menu Select button directly below EXIT to deactivate the intercom feature.
The intercom feature also deactivates when you initiate a mode change. If the radio is on an
emergency channel, pressing of the Emergency button or the emergency footswitch button on
any control head also deactivates the intercom feature.
6.3.4
One Active Mode
One Active mode enables only one control head to be visibly active at a time in a two control head
system.
NOTICE: In the One Active mode, if more than two control heads are present upon power up,
the radio shows a FATAL error EXTRA CH on the display of all attached control heads.
The active control head commands the system normally while the inactive control head is in remote
mode with its display shows REMOTE.
The Volume knob, DIM button, Front/Rear (F/R) softkey, Emergency, the Emergency footswitch, and
VIP inputs remain active on the inactive control head, while all other controls are disabled.
The VIP input control head is configurable in the CPS and VIP should be attached to the control head
selected in the CPS.
Z1
ZONE
CHAN
PWR
SQL
REMOTE
F/R
A
B
C
Item Description
A Transceiver
B Active Radio
C Non-Active Radio
You can change the command between the two control heads by pressing the Menu Select button
directly below F/R, or the Menu Select button on the keypad microphone.
6875947M01-HM
Advanced Features
46

Motorola APX Series Specifications

General

Brand	Motorola
Model	APX Series
Category	Two-Way Radio
Language	English