Runco VX-22D manual RS-232 Controller, Connection

Installation

RS-232 Controller	➤	Use a “null-modem” 9-pin RS-232 cable to connect a PC or home theater
Connection		control/automation system (if present) to the RS-232/485 port on the DHD Controller; see
		Figure 3-13.
		For more information about using this connection, refer to Serial Communications on
		page 63.

5 4 3 2 1

				HD1
		Y / G	Pb / B	Pr / R
Service port.		INPUTS
Not for user
access
SERVICE ONLY	WIRED	RS-232 / 485	I	II
	REMOTE
SYSTEM CONTROL INTERFACE				TRIGG

9 8 7 6

2 Receive Data

3Transmit Data

5Ground

(none of the other pins are used)

to Automation/ Control System or PC

Figure 3-13. RS-232 Control System Connection

34 Runco VX-22d Owner’s Operating Manual