Mc4000 Microphone Controller; Rs4232 Serial Communication Module - DIS CDS 4000 User Manual & Installation Manual

Conference discussion system, central units, delegate units, chairman units, microphone unit, hand microphones, microphone control, system control software
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CDS 4000
to do this might cause damage to the
connectors.
All CU4005/CU4010 units (and MC4000 units)
must be powered or the system will not start
up.
Avoid having a control link cable connected to
the system, when there not is connected a unit
(CU4005/CU4010 or MC4000) in the other
end. The open cable with no termination might
cause problems for the data transmission and
pick up audio noise.

MC4000 Microphone Controller

The maximum number of MC4000 units in a
system is two.
The cable length between any
CU4005/CU4010 and an MC4000 must not
exceed 50 m using 4x2x0,25 mm
2
With 0,5 mm
cable (for 0V and +15V) this
can be raised to 75 m.
Or instead use an external +12V - +15V/@
12VA power supply close to the MC4000. The
+15V supply in the cable(s) from the central
unit(s) must be cut. See drawing 4.6-90 in the
appendix for connection of this.
One CU4005/CU4010 can only power one
MC4000. If two are needed, one unit must have
external power supply (see above).
If two MC4000 units are needed in the end of
the control link, the last MC4000 must have
external power supply (see above).
It is possible to have an MC4000 in both ends
of the control link. But the MC4000 connected
to PREVIOUS (of the preceding
CU4005/CU4010) must be connected to its
female connector in the bottom of the unit. The
cable with the male connector can be rolled up,
or it can be removed from the unit:
Take off the bottom parts of the unit (6
screws. Note their sizes).
Manual no. 4479, Printed in Denmark, 02/03
2
cable.
Cut off the plastic strips holding the cable
and pull out the cable plug.
Replace bottom parts and screws.
The MC4000 have two M4 holes in the bottom
for fixation of the unit on a table. Note that the
screws (M4) only can go approx. 5 mm into the
unit.
The MC4000 can also be flush mounted in a
table: Remove bottom parts and sides of the
unit. (See above.) There is a hole in each corner
of the metal front plate (under the acrylic
front). Use these for centre marks and drill four
holes from the backside. Take care not to burst
the rim of the holes in the acrylic front. It is
recommended to counter sink the screws in the
front and to use black counter sunken screws.
Can be ordered from DIS.

RS4232 Serial Communication Module

A maximum number of two RS4232 modules
can be installed in a system. The module is
easily installed inside the backside of the
CU4005/CU4010. See manual. Any two
CU4005/CU4010 units in a system can have a
module built in.
Both the RS232 and the RS422 serial ports can
be used simultaneously. A maximum of four
external computers or other serial devices can
thus be connected to a system. If only a single
CU4005/CU4010 is present, the maximum
number is two serial devices (one RS232 and
one RS422).
NOTE: Both ports use a data rate of 9600
baud, 8 bits, No Parity and 1 stop bit. The
RTS/CTS handshake signals are in use.
RS232 cables should not be much longer than
10 m (max. 20 m).
For RS232 a flexible cable of minimum 5x0,25
2
mm
(min. 5 leads) with screen is
recommended.
INSTALLATION GUIDE
37

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