Datalogic Scanning Compact 2D Reader Matrix-2000 - Manual (Page 56)

MATRIX-2000™ REFERENCE MANUAL
5
MATRIX
GND_ISO
RTS
CTS
RX
TX
USER INTERFACE
Reference Ground
Handshaking
Signals
TXD
RXD
SHIELD
7
4
5
3
2
1
Earth Ground Earth Ground
Chassis
Figure 65 - RS232 Main Interface Connections
The RTS and CTS signals control data transmission and synchronize the connected devices.
Figure 66 - RS232 Control Signals
If the RTS/CTS handshaking protocol is enabled, Matrix-2000™ activates the RTS output to
indicate a message is to be transmitted. The receiving unit activates the CTS input to enable
the transmission.
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