Maximum Number Of Delegates Speaking; Maximum Number Of Delegates In Request; System Mode; Volume Control - DIS CDS 4000 User Manual & Installation Manual

CDS 4000
<CHAIRMAN1 CHAIN> holds the number of the
Chain (1-2) to which the first chairman microphone
is connected.
<CHAIRMAN1 MIC> holds the number of the
Chairman microphone in the Chain (1-50).
Data is sent for the possible 10 Chairman
microphones.
Maximum number of delegates
speaking
"!K<MAXSPK><CHKSUM>"
This message contains the maximum number of
delegate microphones allowed to be in Speak at any
time. This system value ranges from 1 to 6.
Maximum number of delegates in
request
"!Q<MAXREQmsb><MAXREQlsb><CHKSU
M>"
This message contains the maximum number of
delegate microphones that can be put in request at
any time. <MAXREQmsb> contains the most
significant byte, and <MAXREQlsb> contains the
least significant byte. This system value ranges
from 1 to 999.

System mode

"!E<MODE><CHKSUM>"
This message is sent when the mode of operation
for the CDS 4000 system changes. Possible modes
are:
'A': AUTOMATIC
'F': FIFO
'M': MANUAL
Manual no. 4479, Printed in Denmark, 10/02

Volume Control

"!V<MIC VOLUME><INPUT
VOLUME><CHKSUM>"
This message is sent, when one of the volume
controls is adjusted. The possible ranges for each of
the two volume controls is 0 to 64.
0: off
1: -42dB
2: -41dB
63: +20dB

Microphone is turned on

"!S<CU><CHAIN><MIC><CHKSUM>"
This message is sent, when a microphone is turned
on.
<CU> is the number of the CU to which the
microphone is connected (1-10).
<CHAIN> is the number of the Chain to which the
microphone is connected (1-2).
<MIC> is the microphone number in the Chain (1-
50).
If the microphone switched on, was in request, this
message also implies that the request is deleted.

Microphone in Speak

"!s<CU><CHAIN><MIC><CHKSUM>"
This message is sent as response to a request for the
system status. The message is sent for each
microphone currently switched on.

Microphone is put in Request

"!R<CU><CHAIN><MIC><CHKSUM>"
RS232 PROTOCOL
APPENDIX 1, 47