Listen Technologies DCS 6000 Network Card User Manual


 
Danish Interpretation Systems Technical Specifications
Printed in Denmark
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MICROPHONE_STATUS_MICROPHONE_ON
Command item value: 9
Message format:
<START> 'c' <ID> <MSB addr> <LSB addr> <23> <3> <9> <Microphone Addr MSB> <Microphone Addr LSB> <CRC>
<STOP>
The CU sends this message to signal that the microphone with the address 256*Microphone Address
MSB + Microphone Address LSB has been activated.
MICROPHONE_STATUS_MICROPHONE_OFF
Command item value: 10
Message format:
<START> 'c' <ID> <MSB addr> <LSB addr> <23> <3> <10> <Microphone Addr MSB> <Microphone Addr LSB> <CRC>
<STOP>
The CU sends this message to signal that the microphone with the address 256*Microphone Address
MSB + Microphone Address LSB has been deactivated.
MICROPHONE_STATUS_REQUEST_ON
Command item value: 11
Message format:
<START> 'c' <ID> <MSB addr> <LSB addr> <23> <4> <11> <Microphone Addr MSB> <Microphone Addr LSB>
<Request Position> <CRC> <STOP>
This message signifies that the microphone with the address 256*Microphone Address MSB +
Microphone Address LSB has been put in the request queue at position Request Position.
MICROPHONE_STATUS_REQUEST_OFF
Command item value: 12
Message format:
<START> 'c' <ID> <MSB addr> <LSB addr> <23> <4> <12> <Microphone Addr MSB> <Microphone Addr LSB>
<Request Position> <CRC> <STOP>
This message is sent when the unit with the address 256*Microphone Address MSB + Microphone
Address LSB has been removed from the request queue (either because it’s deleted from the list or
because it’s moved to the speak list) while it was at position Request Position. The external control
unit should use this message and MICROPHONE_STATUS_REQUEST_ON to maintain its own copy
of the request queue.
MICROPHONE_STATUS_MAX_REQUESTS
Command item value: 14
Message format:
<START> 'c' <ID> <MSB addr> <LSB addr> <23> <2> <14> <Max Requests Value> <CRC> <STOP>
Sent to signify that the maximum number of requests allowed in the queue has been set to Max
Requests Value. The message is sent both when the value has been changed and as part of the system
status.