190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page 23-45
23.8 GMC 307 (AFCS Mode Controller)
23.8.1 J3071 Connector
Figure 23-19 J3071 on GMC 307, as viewed looking at connector on unit
23.8.2 Power
This section covers the power input requirements. The GMC 307 is compatible with 14V and 28V systems.
AIRCRAFT POWER 1 and AIRCRAFT POWER 2 are “diode ORed” to provide power redundancy.
Pin Pin Name I/O
1 RS-232 OUT 1 Out
2 RS-232 IN 1 In
3 RS-232 OUT 2 Out
4 RS-232 IN 2 In
5 POWER GROUND --
6 SIGNAL GROUND --
7 AIRCRAFT POWER 1 In
8 SIGNAL GROUND --
9 AIRCRAFT POWER 2 In
10 RESERVED --
11 LIGHTING BUS HI In
12 LIGHTING BUS LO In
13 RESERVED --
14 RESERVED --
15 POWER GROUND --
Pin Name Connector Pin I/O
AIRCRAFT POWER 1 J3071 7 In
AIRCRAFT POWER 2 J3071 9 In
POWER GROUND J3071 5 --
POWER GROUND J3071 15 --