Specifications

Danish Interpretation Systems Technical Specifications
Printed in Denmark
16
MICROPHONE_CONTROL_REQUEST_ON
Command item value: 16
Message format:
<START> ‘j’ <ID> <0> <MSB addr> <LSB Addr> <18> <16> <Microphone Addr MSB> <Microphone Addr LSB> <CRC>
<STOP>
Places the delegate microphone with the address 256*Microphone Address MSB + Microphone
Address LSB at the back of the request queue.
MICROPHONE_CONTROL_REQUEST_OFF
Command item value: 17
Message format:
<START> ‘j’ <ID> <0> <MSB addr> <LSB Addr> <18> <17> <Microphone Addr MSB> <Microphone Addr LSB> <CRC>
<STOP>
Remove the delegate microphone with the address 256*Microphone Address MSB + Microphone
Address LSB from the request queue.
MICROPHONE_CONTROL_SYSTEM_OPERATION_MODE
Command item value: 18
Message format:
<START> ‘j’ <ID> <0> <MSB addr> <LSB Addr> <18> <18> <Operation Mode> <0> <CRC> <STOP>
This command is used to change the operation mode of the microphone application. The mode is set
according to the value of Operation Mode with the following relation between the value and the new
mode:
Operation Mode Number
Auto 0
Manual 1
FIFO 2
MICROPHONE_CONTROL_REQUEST_SYSTEM_STATUS
Command item value: 20
Message format:
<START> ‘j’ <ID> <0> <MSB addr> <LSB Addr> <18> <20> <0> <0> <CRC> <STOP>
This command is used to prompt the CU for status messages describing the state of the microphone
application. The messages that the CU sends as answer to this are described in section 4.5.2.