Dm 4100 Series Delegate Units - DIS CDS 4000 User Manual & Installation Manual

CDS 4000
microphones is required. The box is placed at the
beginning of the chain right before the required
voice activated units. Without the control box the
4100 series microphones will work as normal
auto/man. microphones.
Important
The 4100 series of microphones and the CB 4100
cannot be used with older models of the MS 4000
and the CU 4000. Any attempt to do so might
damage the microphone units.
If you have any doubts about the version of your
MS or CU, you should check the serial number and
call DIS A/S for further information.

DM 4100 Series Delegate Units

As mentioned earlier the 4100 series microphones
work in two different modes: the original "series
4000 mode" and in the voice activated mode. In the
original mode the DM 4100 works exactly as
described for the DM4000 above. The function in
voice activated mode is described in a later section.
The additional connectors and lamps on the DM
4100:
Manual no. 4479, Printed in Denmark, 02/03
5. Voice Active Lamp
This lamp lights yellow whenever the
microphone works in Voice Active mode.
6. XLR-microphone socket
This socket allows for connection of the most
commonly used microphones such as:
• Dynamic microphones (200 ohm).
• Condenser microphones (200 ohm) that
accept +9V phantom power supply.
• Electret condenser microphones with
built-in FET and positive supply such as
the DIS microphones GM40xx, SM
4025 and SM 4026.
• Balanced low level line signals (max
26 dBm/600 ohm).
• Unbalanced low level line signals (max
-20 dBm/600 ohm).
After connecting a microphone, the level must
be adjusted as described in section "CB 4100
Control Box - Level adjust".
7. Level Adjust
Through this hole the input level on the
microphone socket (6) can be adjusted as
described in section "CB 4100 Control Box -
Level adjust".
8. Headphone Connector
This mini-jack socket allows for connection of a
headphone or tape recorder. The output is
parallel to the built-in loudspeaker with the
exception that this signal is not cut off when
switching on the microphone.
OPERATION
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