
DS2100
10
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:
Connector
Name
Function
9-Pin
25-Pin
2
2
TX232
transmitted data
3
3
RX232
received data
6
4
RTS232
request to send
4
5
CTS232
clear to send
5
7
GND/SGND
signal ground
It is always advisable to use shielded cables. The overall maximum cable length
must be less than 15 m (49.2 ft).
DS2100 25-pin
7
4
5
3
SGND
RTS232
CTS232
RX232
TX232
2
USER INTERFACE
SGND
DCD
DTR
TXD
RXD
DS2100 9-pin
5
4
3
SGND
or
CTS232
RTS232
RX232
TX232
2
6
Earth
Ground
Figure 7 – RS232 main interface connections using hardware handshaking
The RTS232 and CTS232 signals control data transmission and synchronize the
connected devices.
Summary of Contents for DS2100
Page 1: ...DS2100 Installation Manual ...
Page 2: ...DS2100 Installation Manual ...
Page 3: ...DS2100 INSTALLATION MANUAL ...
Page 6: ...iv 4 MAINTENANCE 33 4 1 Cleaning 33 5 TECHNICAL FEATURES 34 ...
Page 12: ...x ...