Table of Contents
Advertisement
4.2
Panel Control Settings for Data Repeater Communications
Set the following control function settings, as specified, for normal SC720/SC820 Data Repeater
communications:
1.
MIC - Ensure NO microphone is installed in the input receptacle.
2.
MONT - Position and Indications do NOT affect data repeater communications.
3.
POWER - Set to ON. Button in recessed position (button IN); Indicator RED.
4.
REPEAT - Set for Data Repeater communications. Button in recessed position (button IN); Indicator
AMBER.
5.
SQUELCH - Position and Indications do NOT affect SC720/SC820 Data Repeater communications.
6.
TAKEOVER - Set for Data Repeater operations. Button in extended position (button OUT); Indicator OFF.
7.
VOLUME - Position does NOT affect SC720/SC820 Data Repeater communications
Note:
Most Radio Site Managers require that the service speaker volume be turned down all the way, and/or
disabled, to reduce the ambient noise at the repeater site.
4.3
Procedures
4.3.1
Transmit a Test Data Pattern
1.
Place the REPEAT button in the extended position (button OUT and LED is OFF).
2.
Depress the Push-To-Talk (PU) switch on the microphone. The test pattern is ONLY transmitted while the
MIC PTT switch is depressed.
Data repeater communications are INHIBITED when the PiT switch is depressed. Ensure the MIC is
removed from the microphone input receptacle and the REPEAT button is in the recessed position
(button IN and LED illuminates AMBER) during normal data repeater communications.
4.3.2
Audibly Monitor Only SAFECOM Messages
1.
Plug a MIC in the microphone input receptacle.
2.
Place the MIC in the repeater Hang-Up Clip or hold the MIC button to a common radio chassis ground.
3.
Place the MONI button in the extended position (button OUT and LED OFF).
The audio heard from the speaker is SAFECOM ONLY radio messages on the repeater RF channel.
4.3.3
Audibly Monitor all Radio Activity
•
Remove the MIC from the microphone input receptacle.
OR
•
Remove the MIC from the repeater Hang-Up Clip or the common radio chassis ground.
OR
•
Place the MONI button in the recessed position (button IN and LED illuminates GREEN).
The audio heard from the speaker is ALL radio activity on the repeater's RF channel.
© 2004 Bosch Security Systems
SC720/SC820 Operation and Installation Guide
Page 15
SC720/SC820
Installation
90007-201C
Advertisement
Table of Contents
