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Page 1-2 NDA-24233 Issue 2
Chapter 1 VisuaLink 128/384 Engineering Guide
1.3 Physical/Electrical lnterface
The external control port is at the back of the VisuaLink and uses DIN8 pin connectors. The maximum length
of the control cable shall be no more than 20 ft. (6.1 meter) due to electric characteristics. Connector pin
positions are as follows:
Note:
Directions of signals are output from VisuaLink.
NO Name Direction Features
1 RS OUT Request to Send
2CS IN Clear to Send
3 SD OUT Send Data
4 GND - Signal Ground
5 RD IN Receive Data
6
7 DTK OUT Data Terminal Ready
8 DSR IN Data Set Ready