Installation
36 Runco VX-44d/-55d Installation/Operation Manual
PRELIMINARY
RS-232 Controller
Connection
Use a straight-through, 9-pin RS-232 cable to connect a PC or control/automation
system (if present) to the RS-232 port on the DHD Controller; see Figure 3-15.
For more information about using this connection, refer to External Control on page 87.
Figure 3-15. RS-232 Control System Connection
1
2
345
7
89 6
to Automation/Control Systemor PC
2 Receive Data
3 Transmit Data
5 Ground
(none of the other pins are used)