Reference Guide

14
S6500 Long Range Reader Module - Reference Guide May ’01
2.3.6 RS485 Interface (X9)
Depending on the configuration, the reader module will communicate either via the
RS232 or RS485 interface (see Section 3.5).
The RS485 interface is connected to X9.
The transmission parameters can be software configured.
All interface parameters are according to RS485 specifications and are not given in
detail in this manual.
2.3.7 RS232 Interface (X10)
Depending on the configuration, the reader module will communicate either via the
RS232 or RS485 interface (see Section 3.5).
The RS232 interface is connected to X10.
The transmission parameters can be software configured.
All interface parameters are according to RS232 specifications and are not given in
detail in this manual.
Table 12: RS485 Interface Connector
Pin Name Description Direction
1 Rx+/Tx+ RS485 Non-inverted data Input/Output
2 Rx+/Tx+ RS485 Inverted data Input/Output
3 GND Signal ground -
4- n.c.
5- n.c.
6- n.c.
Table 13: RS232 Interface Connector
Pin Name Description Direction
1 GND Signal ground -
2 RxD Receive data Input
3 TxD Transmit data Output