Lorex Security camera with varifocal lens (2-pack) Installing the Camera, Lens Adjustment, Connecting the Camera, Cable Extension Options, Troubleshooting, BNC to RCA Adapter (Optional), Setup Diagram, To DVR:

Installing the Camera

ATTENTION - Test the camera prior to selecting a permanent mounting location by temporarily connecting the camera(s) and cables to the DVR.

Before installing the camera:

• Decide whether to run the cables through the wall / ceiling (drilling required) or along the wall / ceiling.

• If you run the cables along
the wall / ceiling, you must
run the cable through the
cable notch on the base. This
will keep the camera base
flush to the wall / ceiling	Cable Notch
when mounted.

To install the camera:

Lens Adjustment
Use the included Allen key to
adjust the Focus and Zoom
control screws on the bottom of	Focus
the camera if necessary.
NOTE: Have a second person		Zoom
verify the camera image when
you adjust the focus and zoom.
Connecting the Camera
To Camera:	To DVR:

Cable Extension Options

Extend the cable run for your camera up to 300ft or more depending on the cable type used. See table below:

Option	Cable Type	Max Cable	Max # of
		Run Distance	Extensions
1	Regular BNC	180ft / 55m	3
	(sold seperately)
2	‘RG59’ or ‘Coax’ or	300ft / 92m	5
	‘Coaxial BNC’ (sold
	seperately)
3	Lorex Universal Cable	300ft / 92m	3
	(sold seperately)

Notes:

1.	For optimal performance, consider using option 2 or 3. It is best to use the same cable
	type for the entire distance.
2.	Cable run recommendation based on typical camera power consumption (up to
	500mA). For specialty cameras with higher current consumption, maximum cable run
	may be reduced. Consider providing power to the camera at the camera side, rather

1.	Use the included mounting template to drill
	holes in the mounting surface.
2.	If you are running the cables along the wall
	/ ceiling, run the cable through the cable
	notch on the base. If you are running the
	cables through the wall, connect the power
	and video cables according to the section
	`Connecting the Camera.’
3.	Mount the camera to the wall or ceiling using
	the included mounting screws. Ensure all

Male Power

BNC

1.Connect the BNC and power connectors to the camera

Female Power

2.Connect the BNC connector to the video input of a DVR.

3.Connect the camera to the power adapter. See ‘Setup Diagram’ for details.

then at the end of the extension cable.
3. Indicators that your cable run may be too long:
•	Video is permanently black & white (even during day time)
•	Video is distorted

Troubleshooting

Problem	Solution
No picture / signal	•Ensure your TV is on the correct input channel.
	Common terms of an input channel: INPUT, AV
	CHANNEL, LINE1, LINE2, AUX.
	•If your camera is connected to a
	VCR / DVR, ensure it is properly connected to
	your TV / Monitor.

screws are firmly attached.

4. Loosen the camera stand screws using the

included Allen key. Loosen the adjustment

ring.

Adjustment ring

Camera Stand Screws

5.Move the camera to the desired position, and while holding it firmly in place, turn the adjustment ring on the camera stand clockwise to tighten. Tighten the screws on the camera stand.

6.Adjust the camera lens as described in the section `Lens Adjustment’.

BNC to RCA Adapter (Optional)

Attach the included BNC to RCA adapter to connect the extension cable to RCA inputs (i.e. for a TV connection).

Setup Diagram

	•Ensure connections are properly connected.
	•Ensure the camera power supply is plugged in.
Picture is too bright	•Ensure your camera isn’t pointed directly at a
	source of light (e.g. sun or spot light).
	•Slide the sunshade (bullet cameras featuring
	adjustable sunshades only) forward to block
	excess light.
	•Move your camera to a different location.
Picture is too dark	•If using during the day, the camera may not be
	getting enough light. Slide the sunshade (bullet
	cameras featuring adjustable sunshades only)
	backwards to let in more light.
	•Check the brightness and contrast settings of the
	device your camera connects to (TV / DVR).
Night vision is not	•The night vision activates when light levels drop.
working	The area may have too much light.
Picture is not clear	•Use the Zoom and Focus knobs to adjust the
	camera image.
	•Check the camera lens for dirt, dust, spiderwebs.
	Clean the lens with a soft, clean cloth.
	•Make sure that the cable run is within the
	limitations specified in the section ‘Cable Extension
	Options’.
Bright spot in video	•Night vision reflects when pointing a camera at a
when viewing	window. Move the camera to a different location.
camera at night	•Ensure your camera isn’t pointed directly at a source
	of light (e.g. spotlight).
BNC connection does •Use a BNC to RCA adapter at the end of the
not connect to my TV	extension cable.