Jamo R 100 Owner's Manual

INSTALLATION INSTRUCTIONS

780-10

J-BOX INFRARED RECEIVER

This receiver, the choice of custom installers for years, is designed to easily mount in a single gang electrical J-box. The supplied mounting screws and a dark red lens insert allow the installer to use a Decorator-style

wall plate.

6-32 Threaded Hole (2) for Decorator-Style Cover Plate

J-Box Mounting

Hole (2)

Fig. 1 780-10 J-Box IR Receiver

Front

Shield Cover	RECEIVERBOX-J	10-780
IR Receiver
Photo Diode
6-32 Threaded
Hole for Duplex
Cover Plate
Barrier-Strip	+12 VDC
Screw Terminals
	IR OUT
Red Talk-	GND
back LED
Breakaway
Plaster-Ears
	Rear

FEATURES

•Works in normal 3-wire mode or 2-wire phantom power mode.

•Phantom mode requires 792-10 power module.

•System testing red talk-back LED.

•20 units may be powered by one 781RG power supply.

•Includes dark red lens for Decorator-style wall plate. (Replacements available. Order part #3016400).

•SUN780 Sunscreen filters available separately. Order these to help with sunlight and stray IR problems. They fit easily over the IR window opening.

SPECIFICATIONS

•Infrared carrier frequency bandwidth: 30 - 100 kHz.

•Reception range: > 25 feet on axis.

•Nominal reception angle: 45 degrees off axis at 1/2 range.

•Cable requirements: 3-conductor. Use 24 gauge up to 200', 22 gauge up to 600', 20 gauge up to 2000', 18 gauge up to 5000' -- unshielded OK).

•Maximum transmission length: One mile using 18 gauge wire.

•Maximum current output: 100 mA.

•Power requirements: 12 volts DC @ 10 mA.

•Dimensions: 1-3/4" W x 4" H x 1" D.

INSTALLATION

The 780-10 is intended to be wired to the input terminals of Xantech Connecting Blocks or other devices. Use 3-conductor cable, as specified above, to run between the remote room and main room locations. Make

1

Receivers IR