Grass Valley JEP Series v.1.3.0 - Manual (Page 75)

JEP Series — Installation Manual 75
Figure 38. JEP-100 Internal Circuitry for GPI Ports 1-8 (ports 9-14 are similar)
TO GPI CONNECTOR
5
14
7
15
8
6
12
5
13
9
1
3
7
8
6
4
2
3
4
2
10
11
131-3152-00
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
R1
9
8
7
6
5
4
3
2
16
15
14
13
12
11
10
1
J5
8
6
4
2
7
5
3
1
U2
8
6
4
7
5
3
220
PS2805-4
150-5082-00
307-5165-00 +3.3V
to U3 and U4
to Rabbit
CPU