RELAY TERMINALS
SUPERVISORY
TO go53 SUPERVISED
REMOTE
INTERFACE MODULE
SUPERVISORY
TO 60x3 SUPERVISED REMOTE
INTERFACE MODULE
TBl
VOlCE COIL
> + V OUT TO 6053 SUPERVISED REMOTE
INTERFACE MODULE WHEN MIKE SWITCH
PRESSED
SWlTCH
MICROPHONE
INTERFACE
WITH PLUG P2 DISCONNECTED:
> INFINITE
J
RESISTANCE
BETWEEN
TERMINALS TBl-1 AND TBl-2 WHEN
MIKE SWITCH RELEASED; 200 OHMS
RESISTANCE BETWEEN TERMINALS
TBl-1 AND TBl-2 WHEN MIKE SWITCH
PRESSED
-0V IN
2001-6037
Remote Microphone And Enclosure Module
(Daughter Cards Not Included)
Transmit Condition (Microphone Operation)
FIGURE 4
To operate the microphone when the system is in its normal condition, perform the following:
1. Remove the microphone from the panel.
2. Set the OSC STOP switch to the up position.
l
Inhibits all oscillators and music.
3.
Set either the ALL CIRCUITS switch or selected SPKR CKT switches to the up position.
l
The ALL CIRCUITS switch activates all the system speakers.
l
The selected SPKR CKT switches activate specific system speakers.
4.
Press the microphone switch to transmit voice messages over the selected system speakers.
l
Switch S2 closes, and -0V sent out Pin P2-1 energizing relay Kl on the mike interface. The relay
contacts (Kl A and Kl B) transfer.
l
+ V sent out TBl-5 (on the mike interface) to the 6053 Supervised Remote Interface Module.
l
Switch Sl opens, and the output signals of the voice coil cartridge are fed to TBl-1 and TBl-2 (on the
mike interface) via the Kl A and Kl B Interface Module located at the system’s control panel.
5. Reverse procedure when finished talking.
Note: To operate the microphone when the system is in its alarm condition, you may eliminate steps 2 and 3.
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