A325 GNSS Smart Antenna User Guide
12
PN 875-0318-000 Rev D2
Chapter 2: Installing the A325
Connecting to External Devices
Figure 2-2 shows the 12-pin power/data port pinout and Table 2-3 provides the pinout specifications.
Note:
The Wire Color column in Table 2-3 refers to the color of the wires at the unterminated end of
accessory item
051-0169-000
(4.6 m unterminated power/data cable).
Table 2-3: Power/data port pinouts
Figure 2-2: Power/data port pin- out
assignment
Note:
For successful communication, the baud rate of the A325 serial ports (Port A and Port B) must
be set to match that of the devices to which they are connected.
Pin
Description
Wire Color
1
Manual mark in
White
2
Port B Tx
Brown
3
Port B Rx
Blue
4
CAN high
Orange
5
Signal ground
Yellow
6
Port A Tx
Violet
7
1 PPS
Gray
8
Port A Rx
Pink
9
CAN low
Tan
10
Power in (12 V)
Red
11
Power ground
Black
12
Speed out
Green
