Motorola APX4000 XH User Manual

Push-To-Talk (PTT) Button
A
The PTT button on the side of the radio serves two
basic purposes:
• While a call is in progress, the PTT button allows
the radio to transmit to other radios in the call.
Press and hold down PTT button to talk. Release
the PTT button to listen. The microphone is
activated when the PTT button is pressed.
• While a call is not in progress, the PTT button is
used to make a new call. See Methods to Make a
Radio Call on page 58 for more information.
Identifying Radio Controls
38
English

Motorola APX4000 XH Specifications

General

IP Rating	IP67
Operating Temperature	-30°C to +60°C
GPS	Yes
Bluetooth	Yes
Frequency Range	764-870 MHz
Dimensions	40 D mm
Encryption	AES, DES, ADP