Hytera PD78XG System Planner

Hytera DMR System Planner
75
Function Type Applicable
Mode
Definition
Speaker
Open Detect
(for speaker
detection)
Programmable Analog and
Digital
When the speaker is detected
unmuted, the mobile radio will output
a valid level. However, it will output
an invalid level when the speaker is
muted.
Rx Audio
Output
(for audio
output)
A fixed
function
Analog and
Digital
When any audio signal is received,
the mobile radio will output such
signal via the accessory pin.
2.10.2 Repeater Accessory Pin
Input
On both analog and digital channels, the repeater transmission can be triggered or
terminated via the accessory pin, and the audio signals to be transmitted will be
sampled via the input pin as well.
Function Type Applicable
Mode
Definition
EXT Mic PTT Programmable Analog and
Digital
When a valid level is input, the
repeater will trigger its external PTT
and transmit the audio signal
sampled from Codec. However, the
transmission will stop in case of
invalid level.
Tx Audio A fixed
function
Analog and
Digital
When the external PTT is enabled,
the repeater will transmit the audio
signals.
Output
On both analog and digital channels, the repeater can output (in level form) the
status of call request as well as the call content from a terminal via the accessory pin.
The definition of involved pins is given below:

Hytera PD78XG Specifications

General

Brand	Hytera
Model	PD78XG
Category	Portable Radio
Language	English