
NTI XTENDEX RS232 Extender
4
INSTALLATION
Cable Connections
1.
Connect a DINT-xx cable (9DB male to 9DB female wired straight through, pin-to-pin) cable between the DB9
connector on the Master (see label on back of extender) and the serial port on the back of the CPU (or other serial
controlling device).
Figure 1- Connect Local extender to CPU
2. Connect the supplied 6 inch 9DB male to 9DB male null serial cable between the Slave (see label on back of extender) and
your self-powered serially-controlled device.
Figure 2- Connect the Remote extender to the device