UMC 112 - Trend Product Marking Systems Australia
UMC 112 - Trend Product Marking Systems Australia
UMC 112 - Trend Product Marking Systems Australia
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4 Serial port RS232<br />
Serial communication with hardware handshake Fig. 10378<br />
Signal<br />
name<br />
Name Description<br />
DCD data carrier detected data carrier detected<br />
RxD receive data data received<br />
TxD transmit data data transferred<br />
DTR data terminal ready data terminal ready<br />
GND signal ground GND<br />
DSR data set ready ready for operation<br />
RTS request to send request to send<br />
CTS clear to send clear to send<br />
RI receiver interrupt receiver interrupt<br />
Tab. 14<br />
To do the serial communication without hardware handshake (3 circuit cables<br />
RTS and CTS), the RTS and CTS signals must be linked in the plug of the<br />
external communication partner (not necessary in the <strong>UMC</strong> <strong>112</strong>):<br />
• with DB-9: Pin 7 with Pin 8.<br />
• with DB-25: Pin 4 with Pin 5.<br />
B_PM_<strong>UMC</strong><strong>112</strong>_en07.doc<br />
ÖSTLING Markiersysteme GmbH Connector pin lists 7-13
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