User's Manual

Table Of Contents
Specifications
33
RS-232 Connector Specifications
Figure 21–RS-232 Connector
RS-485 Connector Specifications
Figure 22–RS-485 Connector
Baud rate 9600 - 38400 (Default = 57600)
Parity None
Data bits 8
Stop bits 1
Pin 1 CNVSS (Normally low. High puts reader in
programming mode.)
Pin 2 TXD
Pin 3 RXD
Pin 4 DTR (shorted to pin 6)
Pin 5 GND
Pin 6 DSR (shorted to pin 4)
Pin 7 CTS
Pin 8 RTS
Pin 9 +3.3 Vdc
Baud rate 9600 - 38400
Parity None
Data bits 8
Stop bits 1
Pin 1 RS-485 C (common)
Pin 2 RS-485 B
Pin 3 RS-485 A
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