Vidikron Vision 120 Connecting an External IR Receiver to the VHD Controller, Rear Panel

Installation

If infrared signals from the remote control cannot reach the VHD Controller due to excessive distance or obstructions such as walls or cabinet doors, you can connect an external IR receiver to the WIRED REMOTE input on the VHD Controller to extend the range of the remote control. See Figure 3-18.

Connecting an External IR Receiver to the VHD Controller

IR Receiver

CE	TE
SOUR
	R
	EN

Remote

Control

	Y				6	0
	OR	TIO
	MEM
		RA		2	5	9
	E	T
PIC	TUR	PEC			4	8
	AS		1
					3	7

Ring = +5V

Tip = IR Input

Sleeve = Ground

(3.5-mm mini phono plug)

	VHD Controller
	Rear Panel
		HD1 (RC
	Y / G Pb / B	Pr / R
Service port.	INPUTS
Not for user
access
WIRED	I	II
SERVICE ONLY REMOTE	RS-232 / 485
SYSTEM CONTROL INTERFACE		TRIGGERS

Figure 3-18. External IR Receiver Connection

When an external IR receiver is connected to the wired IR input, the

Note built-in IR sensor on the VHD Controller is disabled.

Vidikron Vision Model 120 Installation/Operation Manual 39