Rs232 Interface - Datalogic DS2400 Installation Manual

2

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
2
3
4
5
7
Figure 13 – RS232 main interface connections using hardware handshaking
The RTS232 and CTS232 signals control data transmission and synchronize the
connected devices.
14
Name
TX232
RX232
RTS232
CTS232
SGND
DS2400
2
TX232
3
RX232
4
RTS232
5 CTS232
7
SGND
Function
transmit data
receive data
request to send
clear to send
signal ground
USER INTERFACE
RXD
TXD
DCD
DTR
SGND
DS2400