Vidikron Vision 120 operation manual RS-232 Control System Connection

Installation

Use a “null-modem” 9-pin RS-232 cable to connect a PC or home theater control/automation	RS-232 Controller
system (if present) to the RS-232/485 port on the VHD Controller; see Figure 3-16.	Connection
For more information about using this connection, refer to Serial Communications on
page 67.

1 2 3 4 5

				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

6 7 8 9

5 Ground

3 Transmit Data

2 Receive Data

(none of the other pins are used)

to Automation/ Control System or PC

Figure 3-16. RS-232 Control System Connection

Vidikron Vision Model 120 Installation/Operation Manual 37