190-01115-01
G3X/G3X Touch Installation Manual - LRU Pinouts
Rev. AC
Page 25-56
25.13.1.1 J252
Figure 25-25 J252 on GSU 25, as viewed looking at connector on unit
Pin
Pin Name
I/O
1
OAT POWER
Out
2
OAT HIGH
In
3
OAT LOW
In
4
UNIT ID 1 GROUND
--
5
UNIT ID 1
In
6
+12V MAGNETOMETER POWER
Out
7
MAGNETOMETER GROUND
--
8
RESERVED
--
9
RS-232 TX 3
Out
10
RS-232 RX 3
In
11
GROUND
--
12
RS-485 RX A
In
13
RS-485 RX B
In
14
GROUND
--
15
RS-232 TX 2
Out