17
Appendix
EDC-2051 Instruction Manual
Set the DIP Switch of Microphone Unit
❏
Each of the EDC-2011/2012 already has a preset ID number, which will show
on the label at the bottom of the unit.
❏
Change the ID number via the DIP Switch at the bottom of the unit.
❏
All the adjustments should be done after the system has been shut down.
❏
10-digit DIP switch is set based on the binary combination; chairman
unit’s ID
cannot share with delegate unit’s ID.
❏
Please refer to the table below for Chairman/Delegate DIP Switch setting.
EDC-
2011 chairman ID range→ *01~*10
EDC-
2012 delegate ID range→ 1~255
Protocol Setting
Type
RS-232
Baud Rate
2400 bps N,8,1 (Hex)
Byte1
Byte2
Byte3
Byte4
DELEGATE-MIC ON
0x55
0x55
0x01 ~ 0x7f
0x0D
DELEGATE-MIC OFF
0xAA
0x55
0x01 ~ 0x7f
0x0D
CHAIRMAN-MIC ON
0x55
0xAA
0x01 ~ 0x7F
0x0D
CHAIRMAN-MIC OFF
0xAA
0xAA
0x01 ~ 0x7f
0x0D
ex.
DELEGATE 1 On
0x55
0x55
0x01
0x0D
DELEGATE 1 Off
0xAA
0x55
0x01
0x0D
DELEGATE 127 On
0x55
0x55
0x7F
0x0D
DELEGATE 127 Off
0xAA
0x55
0x7F
0x0D
Note: When switching to the number out of the range, the
microphone’s
indicator light will flash as EDC-2051 is turned on.