Motorola MSAT-G2 - Handset Port; External Speaker

Handset Port
The RJ45 handset port is used to connect the handset to the TU. The connector type is
a modular 8 position and 8 conductor RJ45. The pinout is as follows
Figure 8: Handset Connector Pin-out
External Speaker
A 3.5 mm mono connection is provided for a 4W 8Ohm speaker.
MSAT-G2 Installation Guide 6
Pin Number Signal Name
1 Audio TX + Microphone
2 Audio TX – Microphone
3 Data TX – TU Send
4 Data RX – TU Receive
5 + 12 VDC
6 Ground
7 Audio RX + Speaker
8 Audio RX - Speaker