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Chapter 2 - Installation 133
Audio
THOMSON TTV1707 / CCU DT500
User manual
B1707M00LD
September 2000
Note: When the 4-wire link is in use, the RTS/CLEARCOM intercom link is unavailable.
RTS/CLEARCOM link
• Selector switches S560 and S580 on the «SOUND/AUX» board of the Channel Control
Unit must be set to RTS
• The RTS «INTERCOM» sound input level can be adjusted on the «SOUND/AUX»
board of the Channel Control Unit over the range - 6 dB to + 18 dB. The adjustment is
made using the «0 dB + 12 dB» selector switch S581 and «LEVEL» potentiometer
R580.
Notes:
When the RTS/CLEARCOM link is in use, the 4-wire intercom link is unavailable.
The RTS/CLEARCOM link must be with 200Ω loaded
R540
S540
SOUND / AUX PCB
S581
R580
S580
S560