Figure 4-12 J442/P442 Connector; Table 4-10 J442/P442 Connector; Gmu 44B - Garmin GI 275 Maintenance Manual

4.2.4

GMU 44B

The GMU 44B has one connector:
• J442/P442 6-pin rectangular connector
190-02246-11
Rev. 1

Figure 4-12 J442/P442 Connector

Table 4-10 J442/P442 Connector

Pin Function
1 SHIELD GROUND
2 RS-422 OUT B
3 RS-422 OUT A
4 POWER GROUND
5 RS-232 IN
6 MAG POWER INPUT
I/O
--
OUT
OUT
--
IN
IN
GI 275 Part 23 AML STC Maintenance Manual
Page 4-14