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DS2400 DATALOGIC
2.10
- Installation
RS232 Interface
The serial interface is used in this case for point to point connections; it
handles communication with the host computer and allows both transmission
of code data and the programming of the scanner. This is the default setting.
The following pins are used for RS232 interface connection:
Pin Name Function
2 TX232 Transmitted Data
3 RX232 Received Data
4 RTS232 Request To Send
5 CTS232 Clear To Send
7 SGND Signal Ground
DS2400
7
4
5
3
SGND
RTS232
CTS232
RX232
TX232
2
USER INTERFACE
SGND
DCD
DTR
TXD
RXD
Figure 2.12 – RS232 main interface connections using hardware handshaking
The RTS232 and CTS232 signals control data transmission and synchronize
the connected devices.