Lorex SG7120 User manual

1/3”B&W CCD DOME CAMERA
FOR OBSERVATION SYSTEMS
SG7120
BEFORE OPERATING THIS SYSTEM, PLEASE READ THIS MANUAL THOROUGHLY
AND RETAIN IT FOR FUTURE REFERENCE
FOR MORE INFORMATION
WWW.STRATEGICVISTA.COM

Thank you for purchasing the accessory B&W dome camera for use with your observation
system. LOREX is committed to providing our customers with a high quality, reliable security
product that customers have come to expect from us.
This camera features a 1/3-inch Black & White CCD lens, allowing for excellent picture quality
under varying conditions, plus the added benefit of Listen-in audio. The compact smoked acrylic
dome housing blends with any décor and provides discrete video surveillance.
You can easily connect the dome camera any B&W LOREX, Home Sentinel or Sylvania
observation system. The camera receives power directly from the monitor
To learn more about this Dome Camera and see the complete range or Lorex products, please
visit our website at:
www.strategicvista.com
SYSTEM INCLUDES:
B&W DOME CAMERA 1 - 65 FT CABLE
OWNER’S MANUAL
CHECK YOUR PACKAGE TO MAKE SURE THAT YOU RECEIVED THE COMPLETE
CAMERA SYSTEM, INCLUDING THE COMPONENTS SHOWN ABOVE
MOUNTING BRACKET
• Compatible with Lorex, Sylvania and Home Sentinel Observation Systems
• 1/3” B&W CCD camera, fixed lens
• 380 lines, 0.5 lux
• Indoor Dome Camera System
• Light Weight, Compact Size
• One-way audio communication (listen-in)
• Smoked housing provides unobtrusive appearance
• Manually rotate camera 360°and/or tilted 90°for optimum angle selection
FEATURES:
-2-

-3-
CAMERA COMPONENTS:
1. Camera Lens – Delivers high quality image by using a
1/3” B&W CCD Image sensor
2. Plastic Bubble Housing - Smoked acrylic housing
protects lens and provides an unobtrusive appearance
3. Camera Input – Connect the extension cable to the
back of the monitor
4. Microphone – Picks up sound around the camera
3
2
1
4
Base Plate
Adapter Plate
Drywall Anchors
Screws
INSTALLATION:
Please refer to the camera component installation diagram above. To install the dome camera on a ceiling or
wall, follow these procedures:
1. Unscrew the base plate from the dome camera
2. Using the 2 screws and drywall anchors mount the base plate and adapter plate on the
wall or ceiling
3. Screw the dome camera onto the mounting bracket (base and adapter plate)
4. Connect the 65ft Din cable (included) to the male lead of the dome camera
5. Connect the other end of the 65ft cable to one of the camera inputs on the back of the
monitor and power unit
6. Adjust the camera direction for the desired picture view
Before installation make sure that:
(A) You have the proper lift equipment or ladder to
reach the installation
(B) Electrical power is not connected to the dome
camera and surveillance monitor during
installation

-4-
Dome
Camera
Camera input
Monitor
IMPORTANT NOTE:
Keep camera installed away from direct
sunlight. Also avoid places where humidity
and moisture are high.
Typical Configuration showing a dome camera connected to an Observation System:
OPERATION:
Since this camera has a fixed lens, the camera lens must be adjusted manually to the desired position for
optimum viewing before installing the plastic bubble housing on the base plate.
TECHNICAL SPECIFICATIONS:
62 degrees horizontallyViewing Angle
1.3Vp-p (at 0.5M from camera)Audio Output
Powered from monitor via cablePower Supply
-10°C ~ +50°C (-14°F ~ 122°F)Operating Temperature
5” (Diameter) x 3.5”(Height)Dimensions
1.1Vp-p (75 Ohms)Video Output
0.5 Lux (F2.0)Minimum Illumination
More than 46dBS/N Ratio
1/60 ~ 1/100,000 sec.Shutter Speed
3.6mm, F2.0Lens
380 LinesHorizontal Resolution
510(H) x 492(V)Effective Pixels
1/3" B&W CCDImage Sensor
Distributed By:
STRATEGIC VISTA
300 Alden Road, Markham, Ontario, Canada L3R 4C1
For more information: www.strategicvista.com
As our products are subject to continuous improvement, SVII and its subsidiaries reserve the right to modify
product design, specifications and prices, without notice and without incurring any obligation. E&OE