Cor iib to otal driver pcb, Otal, River – CTI Products OTAL On-the-Air Driver Assembly User Manual
Page 14
CTI Products, Inc.
OTAL Driver Assembly User Guide
COR
IIB
TO
OTAL
D
RIVER
PCB
The COR IIB is connected to J3 on the OTAL Driver board through a ribbon cable as follows:
COR IIB J1
IIB I/O
IIB Function
OTAL Driver PCB
Connector J3
OTAL System
Function
1
Gnd
Ground 1 Ground
4
I
Link Fail Enable
7
Ground
29
I
Link Fail Invert
8
Ground
30
O
Fail 8 / Link Fail
10
LinkUp2
19
O
Rx 1
37
COR 1
44
O
Rx 2
38
COR 2
12
O
Rx 3
23
COR 3
37
O
Rx 4
24
COR 4
6
O
Rx 5
11
COR 5
31
O
Rx 6
12
COR 6
18
O
Rx 7
35
COR 7
26
O
Rx 8
2
COR 8
All signals are active low.
The Link Fail Enable and Link Fail Invert signals are inputs to the IIB. They are read only at power-up of the
IIB. Therefore, the IIB must be connected to the Otal Driver PCB before it is powered up. Otherwise, the Link
UP signal will not be active.
Internal
Connections
14