Connector Pinouts
82011-IM, REV J
Sandel SG102 & MT102 Installation Manual
Page 4-1
4
Connector Pinouts
4.1
P-1 Connector
Pin
Name
Signal Type
10
6.6 Volts
Out
MT102 Power Out
1
Gnd
In
Shield/Signal Gnd
19
MT102 Rx+
In
RS422
11
MT102 Rx-
In
RS422
2
MT102 Tx
Out
RS232
+/-5v
20
429-1 A Out
Out
Arinc 429 Hi/Low Speed Out
12
429-1 B Out
Out
Arinc 429 Hi/Low Speed Out
3
RS232 Maint Rx
In
RS232
21
RS232 Maint/Hdg
Out
RS232 +/-5v
13
n/c
Do Not Connect
4
n/c
Do Not Connect
22*
26VAC Inverter Out
Out
26VAC out
14*
Hdg X Out
Out
Arinc 407 Out (Z GND)
5*
Hdg Y out
Out
Arinc 407 Out (Z GND)
23
Gnd
Out
Shield/Signal Gnd
15
Valid Gnd
Out
Open Collector
6
Invalid Gnd
Out
Open Collector
24
Slaving Meter
Out
+/-5vdc; 1k ohms
16
Manual CW Sw In
In
Ground to operate
7
Manual CCW Sw In
In
Ground to operate
25
Slaving Off
In
Ground to operate
17
Signal Ground
In
Shield/Signal Gnd
8
Maint Mode
GND/OPEN
26
Factory Use
Do Not Connect
18
Aircraft Power Gnd
In
Power Ground
9
Aircraft Power In
In
Primary Power
*
Not used in SG102/D.
Outside View
(Mating Connector)
Sandel P/N 32101
P-1 Connector
