Installation manual

INSTALLATION
11
2
RTS/CTS HARDWARE HANDSHAKING ENABLED
DS4600A
USER INTERFACE
7
SGND Main
SGND
RTS232
4
DCD
CTS232
5
DTR
RX232
3
TXD
TX232
2
RXD
Earth
Ground
Figure 6 - RS232 Main Interface Connections
The RTS232 and CTS232 signals control data transmission and synchronize the
connected devices.
Figure 7 - RS232 Control Signals
If the RTS/CTS handshaking protocol is enabled, the DS4600A activates the RTS232
output to indicate a message is to be transmitted. The receiving unit activates the
CTS232 input to enable the transmission.