Power Port; Ethernet And Serial Ports; Rj 45 Ethernet Port - Motorola MSAT-G2 Installation Manual

The TU is equipped with the following ports:

Power Port

The power port is the connection from the power supply (vehicle battery or some other 12
VDC power source) to the TU. The power cable has a +12V power line, a +12V ignition
sense line, a horn alert line and a ground line.
AWG 20, STRANDED, BLUE
0.25 A, 1-1/4 BY 1/4 FUSE
AWG 20, STRANDED, ORANGE

Ethernet and Serial Ports

RJ 45 Ethernet Port

The RJ 45 Ethernet port is available for upgrade and future expansion of functionality.
The port supplies standard Ethernet line levels and supports all defined control line signaling.
The pinout of the port supports a direct straight-through connection to a PC with a standard
Ethernet cable. The PC shall be supplied with a dynamic local IP address using a standard
DHCP exchange.
MSAT-G2 Installation Guide
HORN ALERT
IGNITION SENSE
Line Type
+12VDC
Ground
Ignition Sense
Horn Alert
Figure 4 – Power Port Cable Colour Reference
Pin
1
2
3
6
Figure 5 – Ethernet Port Pinout
GND
AWG 16, STRANDED, BLACK
5 A, 1 1/4 BY 1/4 FUSE
12 V
AWG 16, STRANDED, RED
VIEW A
Colour
Red
Black
Orange
Blue
RX+
RX-
TX+
TX-
4