Rs-232C Interface - SATO SG112-ex Operator's Manual

8 Appendix
8.9.3

RS-232C Interface

This interface complies with the RS-232C standard.
Basic Specifications
Synchronization system
Data Transmission Rate
Transmission Form
Data Length
Stop Bit
Parity Bit
Codes Used
Connector
Signal Levels
Protocol
Connector Pin Specifications
Pin No.
1
2
3
4
5
6
7
8
9
232
SG112-ex Operator Manual
Asynchronous communication
2400, 4800, 9600, 19200 (default), 38400, 57600, 115200 bps
Start, b1, b2, b3, b4, b5, b6, b7, b8, Stop
"b8" will be omitted if using 7 bit oriented.
7 or 8 bits (default)
1 (default) or 2 bits
ODD, EVEN, NONE (default)
ASCII Character Codes: 7 bits, Graphics: 8 bits
DB-9 Female or equivalent
High = +5 to +12 V, Low = -5 to -12 V
Ready/Busy, XON/XOFF, Status3, Status4 (default), Status5
5
9
I/O Signal
Name
- CD
Input RD
Output SD
Output ER
Reference SG
Input DR
Output RS
Input CS
- -
1
6
Description
Data Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request To Send
Clear To Send
Not connected