CTI Products TSAM Transmitter Steering & Audio Matrix - Manual (Page 33)

TSAM Installation and Maintenance Rev. 2.10 Chapter 4
CTI Products, Inc. Installation
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4.5.1 P201 Secondary Channel Signal Definitions
Console 2 M Keying (/PTT) (C2PTT) Logic signal from Console
Low = PTT on Secondary channel
Disable RX 1 - 8 Logic Output to Comparator
Low to disable receiver slot
during Secondary operation
Console 2 PTT Out COM & N.O Relay contacts active when C2PTT is active.
Sec Site Sel 1 - 32 (/SS1 - /SS32) Logic signals from Console
Active Low Binary Secondary Site Select Lines
All High = No Secondary Site Selected
/SS1 Low = Secondary Site 1
/SS2 Low = Secondary Site 2
/SS1 and /SS2 Low = Secondary Site 3
etc.
Sec Freq Sel 1 -8 ( /SF1- /SF8) Logic signals from Console
Active Low Binary Secondary Frequency Select
All High = Secondary F1 (Base station F2)
/SF1 Low = Secondary F2 (Base Station F3)
etc. See Secondary Site Select Table for more details.
Reset All Logic signal from Console
Low sends out a "Revert to F1" tone sequence
to all TX sites
Spare R3 - R5 Unused
Console 2 RX Audio Tip & Ring 600 Ohm Audio Output to Console
RX Audio for selected Secondary Channel
RX 1 - 8 Audio Tip & Ring 600 Ohm (Or Bridging) Audio from Receivers
This is typically in bridging mode and is connected
in parallel with the Comparator RX wireline inputs.
PL Monitor Logic signal from Console
Low = PL Monitor. See section 3.4, Secondary Channel PL
Monitor Control for operation
Gnd Negative Ground (common for all logic signals)
4.5.2 P201 Main Channel Signal Definitions
Console 1 RX Audio Tip & Ring 600 Ohm Audio Output
Selected RX Audio for Main Channel
This is not used in actual operation, since the comparator
selects the best signal, but the TSAM routes the RX audio
from the selected base station to this pair.
Multicast Logic signal from Console
Low enables Multicast Mode (if programmed)
Gnd Negative Ground (common for all logic signals)