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