9
Rev 2, 1.14.2016
RS232 Data interface
1. Connector: DB9
SCALE
PC
2
2
3
3
5
5
2. Transmissions Settings
Mode: Simplex Asynchronous Serial
Baud Rate: 9600
Data Bit: 8
Parity Bit: None
Stop Bit: 1
Data Format: ASCII
3. Transmission Information Format
：
20 Byte
，
blank=20H
1~2
3
4~13
14~18
19
20
‘W: ’
P
DATA
UNIT
CR
LF
W:
Start of Data Transmission=57H+3AH
P:
Polarity
‘+’ = 2BH = Positive ‘-’ = 2DH =Negative
DATA:
‘12.345’= 20H+20H+20H+20H+31H+32H+2EH+33H+34H+35H
UNIT:
‘lb’ =6CH+62H+20H+20H+20H
‘Kg’ =6BH+67H+20H+20H+20H
CR:
= 0DH
LF:
= 0AH
