User Manual

interface
1signal interface:( microphone socket
Red-------E+positive source / Yellow or Blue-------S+positive
signal
Black-------E- negative source / White or Green-------S-
negative signal
No sign -------GND
2 recharge battery socket
AC/DC 10V――――――external positive, inner negative
3RS232 interfaceDB9
RS232 TRANSMIT FUNCTION
1. RS232 interfaceDB9
SCALE PC
RXD 2 2 RXD
TXD 3 3 TXD
GND 5 5 GND
2. RS232 Transmission Agreement
ModeSimplex Asynchronous Serial
Baud rate 9600
Data Bit8
Parity BitNONE
Stop Bit1
Data FormatASCII
3. Transmission Information Format 20 Byte blank=20H
3
4
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