Runco VX VIDEO XTREME VX-33D - Manual (Page 52)

Installation
36 Runco VX-33d Installation/Operation Manual
PRE
L
IMINAR
Y
RS-232 Controller
Connection
Use a “null-modem” 9-pin RS-232 cable to connect a PC or home theater
control/automation system (if present) to the RS-232/485 port on the DHD Controller; see
Figure 3-16.
For more information about using this connection, refer to Serial Communications on
page 65.
Figure 3-16. RS-232 Control System Connection
➤
II I
TRIGG
RS-232 / 485
WIRED
REMOTE SERVICE ONLY
SYSTEM CONTROL INTERFACE
HD1
Y / G Pr / R Pb / B
INPUTS
Service port.
Not for user
access
1 2 3 4 5
7 8 9 6
to Automation/
Control System
or PC
5 Ground
3 Transmit Data
2 Receive Data
(none of the other pins are used)