Mx20 I/O Connector Pin Out (J2) - Garmin MX20 Installation Manual

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Pin Name
1 SYNCHRO_0_X
2 SYNCHRO_0_Z
3 SYNCHRO_0/1_REF_LO
4 SYNCHRO_1_X
5 DISCRETE_OUT_0
6 DISCRETE_OUT_1
7 DISCRETE_OUT_2
8 DISCRETE_IN_8
9 +12V
10 GND
11 SHIFT_REG_S/L
12 561_DATA_IN_B
13 429_IN_6B
14 429_IN_5A
15 429_IN_4A
16 429_IN_2A
17 429_OUT_0B
18 429_OUT_0A
19 453/708_IN_0B
20 5VAC
21 453/708_IN_1A
22 SYNCHRO_2_REF_HI
23 SYNCHRO_0_Y
24 SYNCHRO_0/1_REF_HI
25 SYNCHRO_1_Y
26 SYNCHRO_1_Z
27 DISCRETE_IN_2
28 DISCRETE_IN_4
29 DISCRETE_IN_6
30 DISCRETE_IN_5
31 SHIFT_REG_DATA_OUT
32 SHIFT_REG_CLK
33 VREF_8V2_REARINT
34 561_DATA_IN_A
35 429_IN_6A
36 429_IN_5B
37 429_IN_4B
38 429_IN_2B
39 429_IN_3A
40 453/708_IN_0A
41 5VAC
42 453/708_IN_1B
43 SYNCHRO_2_REF_LO
44 SYNCHRO_2_X
45 SYNCHRO_2_Y
46 SYNCHRO_2_Z
47 DISCRETE_IN_0
48 DISCRETE_IN_3
49 DISCRETE_IN_7
MX20 Installation Manual
Table 3-6. MX20 I/O Connector Pin Out (J2)
I/O
I Reserved
I
I
I
O Discrete Output number 0
O Discrete Output number 1
O Discrete Output number 2
I Reserved
O
I
O
I
I
I
I
I
O ARINC 429 Output port 0B
O ARINC 429 Output port 0A
I ARINC 453/708 Input port 0B
I Reserved
I ARINC 453/708 Input port 1A
I Reserved
I
I
I
I
I
I
I
I
I
O
I
I
I
I
I
I
I
I ARINC 453/708 Input port 0A
I Reserved
I ARINC 453/708 Input port 1B
I Reserved
I
I
I
I
I
I
560-1025-09 Rev E
Description
Specifications
53