CTI Products IIB Console Interface User Manual
Page 25
![background image](/manuals/334820/25/background.png)
IIB Hardware Reference
Connecting an IIB to a CEB
CTI Products, Inc.
68-10844-115
20
IIB
J1
Function
Connect to
16 I/O Bd (A or B) - Pin
21 Vote 1
A - 26
19 Rx 1
A - 27
20 Dis 1
A - 28
23 Fail 1
A - 29
46 Vote 2
A - 30
44 Rx 2
A - 31
45 Dis 2
A - 32
48 Fail 2
A - 33
15 Vote 3
A - 34
12 Rx 3
A - 35
14 Dis 3
A - 36
17 Fail 3
A - 37
40 Vote 4
A - 38
37 Rx 4
A - 39
39 Dis 4
A - 40
42 Fail 4
A - 41
9
Vote 5
B - 26
6
Rx 5
B - 27
8
Dis 5
B - 28
11 Fail 5
B - 29
34 Vote 6
B - 30
31 Rx 6
B - 31
33 Dis 6
B - 32
36 Fail 6
B - 33
3
Vote 7
B - 34
18 Rx 7
B - 35
2
Dis 7
B - 36
5
Fail 7
B - 37
28 Vote 8
B - 38 *
26 Rx 8
B - 39 *
27 Dis 8
B - 40 *
30 Fail 8 / Link Fail
B - 41 *
4
Link Fail Enable
tie to IIB J1 pin 1 to enable
the Link Fail feature
1
Ground
A & B 1 through 16
Table 7 - IIB to CEB Connections
* Signals for receiver 8 are active only if the Link Fail Enable (J1 pin 4) is open
(Link Fail feature is disabled). If J1 pin 4 is grounded, J1 pin 30 becomes a Link
Fail output and J1 pins 26, 27 and 28 become unused pins.