DS-425 Service Manual --- V1.04
4. RS-232C Protocol
4.1. Communication Specs
Baud Rate: 2400, 4800, 9600, 19200.
Start Bit: 1
Stop Bit: 1
Data Length: 8
Parity Bit: None
4.2. Communication Text Command
CR
The end of data
0DH
Termination Code
LF
The end of Text
0AH
0 ~ 9
Numeric data
(30H~39H)
- (Minus)
Minus sign
2DH
. (Period)
Period
2EH
Data
, (Comma)
Comma
2CH
0 Net
Weight
30H
Header Code
4 Tare
Weight
34H
Null Stable
00H
Stable sign
SOH Un-stable
01H
4.3. Data Format
The SPECs to alter the supplement of header code and the status of weight stability
are newly added to specification setting. (Header Code Selection SPEC02 Bit 0,
Weight Stability Selection SPEC02 Bit 1)
4.3.1. Without header-code and weight stable code (Total 17 Bytes)
Net Weight
CR
Tare Weight
CR
LF
7 Byte
1byte
7 Byte
1 Byte
1 Byte
4.3.2. Without header-code and with weight stable code (Total 19 Bytes)
Stable status
CR
Net Weight
CR
Tare Weight
CR
LF
1 Byte
1 Byte
7 Byte
1byte
7 Byte
1 Byte
1 Byte
4.3.3. With header code and Without weight stability code (Total 19 Bytes)
Header
Net Weight
CR
Header
Tare Weight
CR
LF
1 Byte
7 Byte
1byte
1 Byte
7 Byte
1 Byte
1 Byte
4.3.4. With header and weight stability code (Total 21 Bytes)
Stable Code
CR
Header Code
Net
CR
Header Code
Tare
CR
LF
1 Byte
1 Byte
1 Byte
7 Byte
1byte
1 Byte
7 Byte 1 Byte 1 Byte
04 RS-232C Protocol Page No. 16
