CTI Products TSAM Transmitter Steering & Audio Matrix - Manual (Page 37)

TSAM Installation and Maintenance Rev. 2.10 Chapter 4
CTI Products, Inc. Installation
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4.9 Secondary Site & Frequency Control Wiring
The Secondary Site Select and Frequency Select inputs are binary coded. If your console will not generate
binary coded outputs, you will have to generate the binary signals from a "1 of N" output from the console.
An 8-site 5-frequency system in the following figure.
F1
F2
F3
F4
11 Sec Freq Sel 1 /SF1
37 Sec Freq Sel 2 /SF2
12 Sec Freq Sel 4 /SF4
38 Sec Freq Sel 8 /SF8
36 Ground
F5
Latched
Interlocking
Secondary
Frequency
Select
Latched
Interlocking
Secondary
Site
Select
Site 1
Site 2
Site 3
Site 4
Site 5
Site 6
Site 7
Site 8
7 Sec Site Sel 2 /SS2
33 Sec Site Sel 4 /SS4
8 Sec Site Sel 8 /SS8
34 Sec Site Sel 16 /SS16
9 Sec Site Sel 32 /SS32
6 Ground
From Aux I/O board TSAM Punch Block
Secondary Off
Diode Matrix
Typical Secondary Control
32 Sec Site Sel 1 /SS1
CA-80573-100
Figure 11 Secondary Site & Frequency Control Wiring
• Console connections are shown on the left as "From Aux I/O Board"
• The Secondary Site Select is straight binary (active low).
• Be sure to have a "Secondary Off" output which resets all the other outputs.
• Secondary Frequency Select is also binary, but offset by 1.
Secondary F1 is coded as binary 0, F2 is coded as binary 1, etc.
See section 4.10 Secondary Site Select Table for more details