Input And Output Interface; Rs-232C Interface - AND GR Series Instruction Manual

14. Input and Output Interface

RS-232C Interface

14.1.
Transmission system:
Transmission form:
Data format:
Pin connections
Pin No.
1
2
3
4
5
6
7
8–25
Circuits
RS-232C interface
D-sub 25 pin, female connector
EIA RS-232C
Asynchronous, bi-directional, half duplex
Baud rate: 600, 1200, 2400, 4800, 9600 bps
Data: 7 or 8 bits
Parity: Even, Odd (7 bits), None (8 bits)
Stop bit: 1 bit
Code: ASCII
Data bits
Start bit
Signal name Direction
FG
RXD
TXD
RTS
CTS
DSR
SG
N.C.
2.6 mm
Stop bit
Parity bit
- Frame ground
Input Receive data
Output Transmit data
Input Ready to send
Output Clear to send
Output Data set ready
- Signal ground
- -
Inside
PC side (DTE)
Terminal example
46
-5V – -15V
+5V – +15V
Description
Balance side (DCE)