Astronics OmniBusII - Table 7.4-Pinouts for ARINC 708 Modules

CONNECTOR PINOUTS
coupling and termination guidelines provided in Appendix A. Direct coupling is
standard for ARINC 708, but transformer coupling is possible.
Used on Modules
LFH
LFH
16036
LFH
810/820
811/822
Description
Pair #
Pin
Pin
Name
CH0 (R) CH0 (R)
BUS A direct coupled (+)
14
28
P2-2
BUS1P
BUS A direct coupled (–)
14
29
P2-14
BUS1N
BUS A transformer coupled (+)
1
3
P2-3
BUS0P
BUS A transformer coupled (–)
1
2
P2-15
BUS0N
BUS B direct coupled (+)
2
5
P2-4
BUS2P
BUS B direct coupled (–) 2 4 P2-16 BUS2N
BUS B transformer coupled (+)
13
26
P2-5
BUS3P
BUS B transformer coupled (–) 13 27 P2-17 BUS3N
CH1 (T) CH1 (T)
BUS A direct coupled (+) 14 28 P2-2 BUS1P
BUS A direct coupled (–)
14
29
P2-14
BUS1N
BUS A transformer coupled (+)
1
3
P2-3
BUS0P
BUS A transformer coupled (–)
1
2
P2-15
BUS0N
BUS B direct coupled (+)
2
5
P2-4
BUS2P
BUS B direct coupled (–)
2
4
P2-16
BUS2N
BUS B transformer coupled (+)
13
26
P2-5
BUS3P
BUS B transformer coupled (–)
13
27
P2-17
BUS3N
n/a
CH2 (R)
BUS A direct coupled (+)
29
58
P3-2
BUS9P
BUS A direct coupled (–)
29
59
P3-14
BUS9N
BUS A transformer coupled (+)
16
33
P3-3
BUS8P
BUS A transformer coupled (–)
16
32
P3-15
BUS8N
BUS B direct coupled (+)
17
35
P3-4
BUS10P
BUS B direct coupled (–)
17
34
P3-16
BUS10N
BUS B transformer coupled (+)
28
56
P3-5
BUS11P
BUS B transformer coupled (–)
28
57
P3-17
BUS11N
CH3 (T)
BUS A direct coupled (+)
29
58
P3-2
BUS9P
BUS A direct coupled (–) 29 59 P3-14 BUS9N
BUS A transformer coupled (+) 16 33 P3-3 BUS8P
BUS A transformer coupled (–) 16 32 P3-15 BUS8N
BUS B direct coupled (+)
17
35
P3-4
BUS10P
BUS B direct coupled (–)
17
34
P3-16
BUS10N
BUS B transformer coupled (+)
28
56
P3-5
BUS11P
BUS B transformer coupled (–)
28
57
P3-17
BUS11N
Avionics DIOs
Avionics DIO 0
3
7
BUS4P
Avionics DIO 1
3
6
BUS4N
Avionics DIO 2
12
24
BUS5P
Avionics DIO 3
12
25
BUS5N
Avionics DIO 4
4
9
BUS6P
Avionics DIO 5
4
8
BUS6N
Avionics DIO 6
11
22
BUS7P
Avionics DIO 7
11
23
BUS7N
Avionics DIO 8
18
37
BUS12P
Avionics DIO 9
18
36
BUS12N
Avionics DIO 10
27
54
BUS13P
Avionics DIO 11
27
55
BUS13N
Avionics DIO 12 19 39 BUS14P
Avionics DIO 13 19 38 BUS14N
Avionics DIO 14 26 52 BUS15P
Avionics DIO 15
26
53
BUS15N
Table 7.4—Pinouts for ARINC 708 modules
OmniBus II PCIe/PXIe User’s Manual 7-5