Rs-232C Interface - SATO CL4NX Operator's Manual

7 Appendix
7.7.4

RS-232C Interface

This interface complies with the RS-232C standard.
Basic Specifications
Asynchronous ASCII
Data Transmission Rate
Transmission Form
Data Length
Stop Bit
Parity Bit
Codes Used
Control Codes
Connector
Signal Levels
Protocol
Connector Pin Specifications
Pin No.
1
2
3
4
5
6
7
8
9
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CL4NX Operator Manual
Half-duplex communication
Bi-Directional Communication
2400, 4800, 9600, 19200, 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 bit (selected)
1 or 2 bit (selected)
ODD, EVEN, NONE (selected)
ASCII Character Codes: 7 bits, Graphics: 8 bits
STX (02H), ETX (03H), ACK (06H), NAK (15H)
DB-9 Female or equivalent
High = +5 to +12 V, Low = -5 to -12 V
Ready/Busy, XON/XOFF, Status3, Status4, Status5
5
9
I/O
- Data Carrier Detect
Input Receive Data
Output Transmit Data
Output Data Terminal Ready
Reference Signal Ground
Input Data Set Ready
Output Request To Send
Input Clear To Send
- Not connected
1
6
Description