Installation Guide

Date : October 18th 2019
DM3G Low-band
Ref : Installation Guide
Edition 1.2.0
Page
15/27
Pin
number
Name
Function
1
GND
Ground
2
MCE/DB44/DSP_UART_TX
MCE Data TX
3
MCE_WIRE/DB44/DSP-UART-RX
MCE Data RX
4
RJ45_MCE_AUDIO_DIFF_OUT+
Audio output signal, symetric, -10dBm, 600
5
RJ45_MCE_AUDIO_DIFF_OUT-
Audio output signal, symetric, -10dBm, 600
6
VBAT_12V
+12VDC power
7
RJ45_MCE_AUDIO_DIFF_IN+
Audio input signal, symetric, -10dBm, 600
8
RJ45_MCE_AUDIO_DIFF_IN-
Audio input signal, symetric, -10dBm, 600
6 MCE micro keypad
1 – Loudspeaker
2 – LEDs
Red in TX
Green in RX
Blue : Bluetooth (BT) connection OK
3 – Display screen
4 – PTT key
5 – Function keys
Performs function labeled above on the
screen
6 – Power on / Call / Dial key
Enables to power on mobile (short press)
Enables to launch calls (digital radio mode)
Enables to select call type (digital radio mode)
7 – Navigation arrows
Enables to browse the menu
Enables to tune audio level from main screen
8 – Hang up / Back / Power off key
Enables to hang up the call while in
communication (digital radio mode)
In the menu enables to go back to preferred
screen
A long press enables to power off the mobile
9 – Alphanumeric keypad
10 - Microphone