DSC PowerSeries Installation Manual page 62

Self Contained Wireless Alarm System v1.0
4. Initiating, Control and Termination of the Session: The Operator controls the session the using the following Audio Control Telephone
Key Functions.To select the following commands, Press [*][0] followed by the key number(s) indicated below
Key Command
0 Future Use
1/4 Talk to Speaker
2 VOX Mode
3/6 Listen to Microphone
4 Lo-Gain Talk to Speaker
5 Future Use
6 Lo-Gain Listen to Micro-
phone
7 Extend Time
88 Future Use
99 Disconnect
VOX Support
When in VOX mode the SCW9047 automatically switch between the phone line and internal mic/speakers being active depending on which
one is loudest. Push to Talk overrides VOX – this is performed by switching into a talk mode at the monitoring station .
Hang-up Auto-detection
The SCW9047 automatically disconnects if the central station receiver disconnects before the operator picks up the line. The SCW9047 will
consider five seconds of continuous dial tone, or busy tone to be a disconnect condition.
Bell/Buzzer Silent During 2-Way Audio
When the panel has an audible alarm, the bell can be programmed to remain active until the 2-Way Audio session starts and then the bell will
be silent (Section [600], option 7 off) to allow the user to hear the operator. All buzzer activity, except keypresses, will be silent when 2-way
audio is active. If the panel has not been disarmed at the termination of the 2-Way Audio session, the bell will restart for the timeout dura-
tion. Door chime is disabled during a 2-way Audio session. Any activity that normally sounds door chime will occur and the door chime
will not sound.
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Connects the monitoring station to the speaker .
Connects the monitoring station to the system in VOX Mode (See VOX Sup-
port below)
Connects the monitoring station to the microphone.
Connects the monitoring station to the speaker at the low volume output
level.
Connects the monitoring station to the microphone at the low gain input
level.
Restarts the session timer (90 seconds) to prevent timeout.
time and take no other action use this function. Pressing any key
automatically extends the time.
Disconnects the session. The second '9' must be pressed within 1 second of
pressing the first '9'.
ing up during a Talk / Listen-In session.
WWW.DIYALARMFORUM.COM
Description
Use the "Disconnect" key sequence before hang-
To extend the