Datalogic Matrix 210 User Manual

MATRIX 210™ REFERENCE MANUAL
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5
5.4.1 RS232 Interface
The RS232 interface can be used for Point-to-Point, Pass Through or Master/Slave
connections. When it is connected to the host computer it allows both transmission of code
data and reader configuration by VisiSet™.
The following pins of the 25-pin connector are used for RS232 interface connection:
Pin
Name
Function
2
TX
Transmit Data
3
RX
Receive Data
4
RTS
Request To Send
5
CTS
Clear To Send
7
GND
Ground
It is always advisable to use shielded cables. The overall maximum cable length must be
less than 15 m (49.2 ft).
Matrix 210™
7
4
5
3
GND
RTS
CTS
RX
TX
2
USER INTERFACE
GND
CTS
RTS
TXD
RXD
1
Chassis
Figure 64 - RS232 Main Interface Connections Using Hardware Handshaking
The RTS and CTS signals control data transmission and synchronize the connected devices.
Figure 65 - RS232 Control Signals
If the RTS/CTS handshaking protocol is enabled, Matrix 210™ activates the RTS output to
indicate a message is to be transmitted. The receiving unit activates the CTS input to enable
the transmission.

Datalogic Matrix 210 Specifications

General

Brand	Datalogic
Model	Matrix 210
Category	Barcode Reader
Language	English