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G3X/G3X Touch Installation Manual - LRU Pinouts
Rev. AC
Page 25-49
25.10 GMU 22 (Magnetometer)
25.10.1 J441 Connector
Figure 25-21 J441 on GMU 22, as viewed looking at connector on unit
25.10.2 Power Function
Power-input pins accept supply voltage from ADAHRS (GSU 25/73).
25.10.3 Serial Data
25.10.3.1 RS-232
The RS-232 input pin accepts data from the ADAHRS (GSU 25/73).
25.10.3.2 RS-485
The RS-485 pins provide data to the ADAHRS (GSU 25/73).
Pin
Pin Name
I/O
1
SIGNAL GROUND
--
2
RS-485 OUT B
Out
3
SIGNAL GROUND
--
4
RS-485 OUT A
Out
5
SPARE
--
6
POWER GROUND
--
7
SPARE
--
8
RS-232 IN
In
9
+12 VDC POWER
In
Pin Name
Connector
Pin
I/O
+12 VDC POWER, GMU 22
J441
9
In
POWER GROUND, GMU 22
J441
6
--
Pin Name
Connector
Pin
I/O
RS-232 IN
J441
8
In
Pin Name
Connector
Pin
I/O
RS-485 OUT A
J441
4
Out
RS-485 OUT B
J441
2
Out