
GB 57
14. RS-232C Specifications
English
Transmission system: EIA RS-232C
Transmission form: Asynchronous, bi-directional, half duplex
Data format: 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
RS-232C
-5 V ~ -15 V
+5 V ~ +15 V
Start bit
Parity bit
Stop bit
Data bits
Pin connections
Circuits
2.6 mm
(ISO metric screw thread)
RS-232C interface
D-sub 25 pin, female connector
Rear view
Pin No. Signal name Direction Description
1 FG - Frame ground
2 RXD Input Receive data
3 TXD Output Transmit data
4 RTS Input Ready to send
5 CTS Output Clear to send
6 DSR Output Data set ready
7 GND - Signal ground
8-25 N.C. - -
14.1. Setting of the ID Number
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