2-69
Cable Connections
Tally Output Cable Installation There are six tally output connectors on the rear of each Tally Expansion
chassis. These connectors are 37 pin D connectors and have the following
assignments:
■1A and 2A: upper Tally Relay module (Slot A).
■1B and 2B: center Tally Relay module (Slot B).
■1C and 2C: lower Tally Relay module (Slot C).
The tally output connectors are active only if their associated Tally Relay
module is installed. Pinouts for the two connectors are shown in
Figure 2-37.
Input 1 Tally
Input 2 Tally
Input 3 Tally
Input 4 Tally
Input 5 Tally
Input 6 Tally
Input 7 Tally
Input 8 Tally
Input 9 Tally
Input 10 Tally
Pins 1 through 35 are Relay Closures
to Tally Common A (Pin 36)
J1
1
220
21
322
4
23
5
24
6
25
7
26
8
27
9
28
10
29
11
30
12
31
13
32
14
33
15
34
16
35
17
36
18
37
19
Input 11 Tally
Input 12 Tally
Input 13 Tally
Input 14 Tally
Input 15 Tally
Input 16 Tally
Input 17 Tally
Input 18 Tally
Input 19 Tally
Input 20 Tally
Input 21 Tally
Input 22 Tally
Input 23 Tally
Input 24 Tally
Input 25 Tally
Input 26 Tally
Input 27 Tally
Input 28 Tally
Input 29 Tally
Input 30 Tally
Input 31 Tally
Input 32 Tally
M/E 1 Tally
M/E 2 Tally
Tally Common A
Chassis Ground
Pins 1 through 32are Relay Closures
to Tally Common B (Pin 36)
J2
As Viewed from the Rear of the Frame
M/E 1 ON AIR
M/E 2 ON AIR
Tally Common B
Chassis Ground
1
220
21
322
4
23
5
24
6
25
7
26
8
27
9
28
10
29
11
30
12
31
13
32
14
33
15
34
16
35
17
36
18
37
19
NOTE: Tally Common A is tied to Tally Common B on the module.
Either A or B or both can be connected.
Maximum Relay Current is 1 Amp at 32 Volts