190-01115-01
G3X/G3X Touch Installation Manual - LRU Pinouts
Rev. AC
Page 25-48
25.9 GMU 11 (Magnetometer)
25.9.1
J441 Connector
Figure 25-20 J111 on GMU 11, as viewed looking at connector on unit
25.9.2
Power Function
The GMU 11 is compatible with 14V and 28V systems. AIRCRAFT POWER 1 and
AIRCRAFT POWER 2 are “diode ORed” to provide power redundancy.
25.9.2.1
Unit ID
Install a jumper connecting pin 3 to pin 6 to configure unit as Magnetometer #2.
25.9.2.2
CAN Bus
The CAN Bus conforms to the BOSCH standard for Controller Area Network 2.0-B, and complies with
ISO 11898. Refer to
for details on wiring the CAN bus.
Pin
Pin Name
I/O
1
CAN BUS HI
I/O
2
CAN BUS LO
I/O
3
UNIT ID
IN
4
RESERVED
--
5
RESERVED
--
6
SIGNAL GROUND
--
7
AIRCRAFT POWER 1
IN
8
AIRCRAFT POWER 2
IN
9
POWER GROUND
--
Pin Name
Connector
Pin
I/O
AIRCRAFT POWER 1
J111
7
In
AIRCRAFT POWER 2
J111
8
In
POWER GROUND
J111
9
--
Pin Name
Connector
Pin
I/O
UNIT ID
J111
3
IN
SIGNAL GROUND
J111
6
--
Pin Name
Connector
Pin
I/O
CAN BUS HI
J111
1
I/O
CAN BUS LO
J111
2
I/O
