User`s guide
3-14 Display Terminals
To establish a direct connection to a DX controller:
1. Lift the flap covering the connectors on the back of the DX LCD
Display as Figure 3-10).
Cover
Figure 3-10: Connector Location
2. The serial communications cable has a telephone-type connector
on each end. Plug one end of the cable into the phone jack labeled
RS232 INPUT on the DX LCD Display (Figure 3-11).
RS232 INPUT
91 92 93 94 95 96
dtconn
Power Supply External Alarm
Contacts
24 VAC com 24 VAC C NC NO 9/12 VDC
Figure 3-11: Connectors
3. Plug the other end of the serial communications cable into the
9-pin adapter marked DX/PC.
4. Plug the DX/PC adapter into the RS-232 serial port socket on the
front of the DX controller.