CTI Products OTAL On-the-Air Driver Assembly - Manual (Page 15)

CTI Products, Inc. OTAL Driver Assembly User Guide
OTAL D RIVER PCB TO OTAL CIB
The OTAL CIB is connected to J4 of the OTAL Driver board through a ribbon cable. The OTAL CIB sends the
OTAL signals, the Local PTT signals, and the Power Supply and Link Up signals to the MCN network.
OTAL Driver PCB
Connector J4
OTAL System
Function
OTAL CIB J1 CIB I/O CIB Function
1 Ground 1 Gnd Ground
41 OTAL Out 1 21 I Vote 1
42 OTAL Out 2 46 I Vote 2
29 OTAL Out 3 15 I Vote 3
30 OTAL Out 4 40 I Vote 4
17 OTAL Out 5 9 I Vote 5
18 OTAL Out 6 34 I Vote 6
5 OTAL Out 7 3 I Vote 7
6 OTAL Out 8 28 I Vote 8
43 PTT Out 1A 22 I Rx 1
44 PTT Out 2A 47 I Rx 2
31 PTT Out 3A 16 I Rx 3
32 PTT Out 4A 41 I Rx 4
19 PTT Out 5A 10 I Rx 5
20 PTT Out 6A 35 I Rx 6
7 PTT Out 7A 4 I Rx 7
8 PTT Out 8A 29 I Rx 8
45 Fail Out 1 23 I Fail 1
46 Fail Out 2 48 I Fail 2
33 Fail Out 3 17 I Fail 3
34 Fail Out 4 42 I Fail 4
21 Fail Out 5 11 I Fail 5
22 Fail Out 6 36 I Fail 6
9 Fail Out 7 5 I Fail 7
10 Fail Out 8 30 I Fail 8
39 Link OK Out 1 20 I/O Dis 1
40 Link OK Out 2 45 I/O Dis 2
27 Pwr OK Out 1 14 I/O Dis 3
28 Pwr OK Out 2 39 I/O Dis 4
All signals are active low.
Internal Connections 15