CMOS-740HD - Dash cam KENWOOD - Free user manual and instructions
Find the device manual for free CMOS-740HD KENWOOD in PDF.
| Brand | Kenwood |
| Model | CMOS-740HD |
| Product type | Rear view camera (on-board) |
| Dimensions (camera) | 31,1 × 23,0 × 25,2 mm |
| Weight (camera) | 33,2 g (without cable) |
| Power supply | 12 V / 24 V DC |
| Image sensor | CMOS color 1/3,8" |
| Pixel count | 1,3 megapixels |
| Resolution | 1280 × 720 |
| Frame rate | 30 fps |
| Lens | Wide angle, focal length 1,86 mm, F2.0 |
| Viewing angles | Horizontal: 180°, Vertical: 103° |
| Video output | HD-TVI, mirror image |
| Waterproof rating | IP67 |
| Operating temperature | -30 °C to +85 °C |
| Minimum illumination | 1,0 lux |
| Camera cable length | 3,0 m |
| Power cord length | 6,0 m (with power supply) |
| Power supply dimensions | 69,2 × 23,6 × 15,5 mm |
| Fuse | 2 A |
| Cleaning | Soft cloth or silicone cloth; avoid alcohol and solvent |
| Installation | Have a professional install |
| Safety | Do not wash with high-pressure jet; check the mount before driving |
| Included accessories | Camera, power cord, power supply, mount, screws, cable grommet, collar |
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USER MANUAL CMOS-740HD KENWOOD
MANUAL DE INSTRUÇÕES
通用后视摄像头
使用说明书
JVCKENWOOD Corporation
Take the time to read through this instruction manual.
Familiarity with installation and operation procedures will help you obtain the best performance from your new Camera.
For your records
Record the serial number, found on the back of the unit, in the spaces designated on the warranty card, and in the space provided below. Refer to the model and serial numbers whenever you call upon your KENWOOD dealer for information or service on the product.
Model CMOS-740HD Serial number
US Residence Only
Register Online
Register your KENWOOD product at www.kenwood.com/usa/
For U.S.A
FCC CAUTION
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
NOTE
- This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
- This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Supplier's Declaration of Conformity
Trade Name: KENWOOD
Products: UNIVERSAL REAR VIEW CAMERA
Model Name: CMOS-740HD
Responsible Party: JVCKENWOOD USA
CORPORATION
2201 East Dominguez Street,
Long Beach, CA 90810, U.S.A.
PHONE: 310 639-9000
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS:
(1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE, AND
(2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.
For Canada
CAN ICES-3(B)/NMB-3(B)
For Australia

For Argentina
Declaration of Conformity with regard to the EMC Directive 2014/30/EU
Declaration of Conformity with regard to the RoHS Directive 2011/65/EU
Manufacturer:
JVCKENWOOD Corporation
3-12, Moriyacho, Kanagawa-ku, Yokohama-shi, Kanagawa 221-0022, JAPAN
EU Representative:
JVCKENWOOD Europe B.V.
Amsterdamseweg 37, 1422 AC UITHOORN, THE
NETHERLANDS
To prevent injury or fire, take the following precautions:
- To prevent a short circuit, never put or leave any metallic objects (such as coins or metal tools) inside the unit.
- Installation and wiring of this product require specialist skill and experience. To assure your safety, please request a specialist technician to install the unit.
- When you make a hole to install the camera, check the location of pipes, tanks and wiring and avoid touching them. Otherwise it may cause the fire.
- When you make a hole with a drill, use goggles to protect your eyes.
CAUTION
To prevent damage to the product, take the following precautions:
- Make sure to ground the unit to a negative 12V/24V DC power supply.
- When replacing a fuse, only use a new fuse with the prescribed rating. Using a fuse with the wrong rating may cause your unit to malfunction.
- Do not use your own screws. Use only the screws provided. If you use the wrong screws, you could damage the unit.
NOTE
- This product is a camera that provides mirror images (left and right inverted).
- The TV can be connected to an RCA video input that is compatible with the HD camera picture quality, but please check whether the TV you use has a reverse gear activation function.
- This product is designed to supplement the driver's rear view, but the camera images do not show all dangers and obstacles. Be sure to look behind you when reversing to confirm the view.
- This product features a wide-angle lens, so the near view is wide and the far view is narrow, which may create a false sense of distance. Be sure to look behind you when reversing to confirm the view.
- Do not wash your car with an automatic car wash or high-pressure water as it may result in water entering the camera or the camera falling off.
- Check camera bracket installation before driving. Are the screws loose?
- Is the camera bracket firmly secured?
-
If the rear view camera comes loose while you are driving it may cause an accident.
-
Before finally installing the unit, connect the wiring temporarily, making sure it is all connected up properly, and the unit and the system work.
- When mounting this unit, make sure none of the leads are trapped between this unit and the surrounding metalwork or fittings.
- Do not mount this unit near the heater outlet, where it would be affected by heat, or near the doors, where rainwater might splash onto it. (Never install in locations such as the above because of the danger of malfunction due to high temperatures.)
- Before drilling any mounting holes always check behind where you want to drill the holes. Do not drill into the gas line, brake line, electrical wiring or other important parts.
- If this unit is installed in the passenger compartment, anchor it securely so it does not break free while the car is moving, and cause injury or an accident.
- If this unit is installed under a front seat, make sure it does not obstruct seat movement. Route all leads and cords carefully around the sliding mechanism so they do not get caught or pinched in the mechanism and cause a short circuit.
Care and maintenance
- When the product gets dirty, wipe dry with a silicon cloth or soft cloth. If it is seriously stained, remove stain with a cloth moistened with a neutral cleaner and then wipe the cleaner away. Do not use a hard cloth and/or a volatile substance such as lacquer thinner or alcohol, scratches, deformation, degradation and/or damage may result.
- When a lens component gets dirty, wipe gently with a soft cloth moistened with water. Do not rub with a dry cloth to prevent scratching the lens.
Installation Procedure
This section is for the professional installer. For safety's sake, leave wiring and mounting to professionals. Consult the car audio dealer.
1 To prevent a short circuit, remove the key from the ignition and disconnect the ⊖ battery.
2 Make the proper input and output wire connections for each unit.
3 Connect the wiring harness wires in the following order: ground, ignition and camera unit.
4 Install the unit in your car.
5 Reconnect the ⊖ battery.
WARNING
- If you connect the ignition wire (Red) to the car chassis (Ground), you may cause a short circuit, that in turn may start a fire. Always connect those wires to the power source running through the fuse box.
- Do not cut out the fuse from the ignition wire (Red). The power supply must be connected to the wires via the fuse.
CAUTION
- If your car's ignition does not have an ACC position, connect the ignition wires to a power source that can be turned on and off with the ignition key. If you connect the ignition wire to a power source with a constant voltage supply, as with battery wires, the battery may die.
- If the fuse blows, first make sure the wires aren't touching to cause a short circuit, then replace the old fuse with one with the same rating.
• Insulate unconnected wires with vinyl tape or other similar material. To prevent a short circuit, do not remove the caps on the ends of the unconnected wires or the terminals.
• After the unit is installed, check whether the brake lamps, blinkers, wipers, etc. on the car are working properly.
• Install so that it does not obstruct the rear field of view.
• Install so that it does not protrude from the side of the car.
- Do not perform installation in rain or fog.
- When humidity is high, dry the surface to which the unit is to be attached before installing.
- Moisture on the attachment surface reduces adhesive strength, which may lead to the unit coming off.
- Do not attach the camera bracket to areas on the car body treated with fluorocarbon resin, or glass.
- May result in the rear view camera falling off.
- Do not apply water to the unit.
- Do not expose the unit to rain.
- Do not subject the camera to unnecessary force.
- Thoroughly clean where tape is used for sticking on the unit.
- Refer to the Instruction's manual for details on connecting the other units, then make connections correctly.
- Secure the wiring with cable clamps or adhesive tape. To protect the wiring, wrap adhesive tape around them where they lie against metal parts.
- Route and secure all wiring so it cannot touch any moving parts, such as the gear shift, handbrake and seat rails.
- Do not route wiring in places that get hot, such as near the heater outlet. If the insulation of the wiring melts or gets torn, there is a danger of the wiring short-circuiting to the vehicle body.
- When replacing the fuse, be sure to use only fuse of the rating prescribed on the fuse holder.
- To minimize noise locate the TV antenna cable, radio antenna cable and RCA cable as far away from each other as possible.
- Lay the cords by avoiding high-temperature areas. Use corrugated tubes for wiring inside the engine room. If a cord contacts a high-temperature area of the vehicle, the coating may melt and cause short-circuiting, which may lead to a fire or electric shock hazard.
Accessories
Camera (3.0 m)......1 Power cord ![]() | (6.0 m[1])......1![]() |
Power unit......1![]() | Camera bracket......1![]() |
Screw (M3 × 5 mm)......2 Camera ![]() | a bracket clamping screw (∅3 × 8 mm)......1![]() |
Grommet......1 Band......1![]() | ![]() |
[1] Including the power unit
Recommended Installation Position
Examples of correct camera installation on the rear of the vehicle
Installation position

Installing the Camera/Adjusting its angle
1 Decide the camera installation position.
2 Clean the camera installation surface.
Using a commercially available cleaner, wipe dirt, moisture and oil away from the surface on which the camera bracket is to be attached.
3 If required, separate the camera bracket from the camera and adjust the shape according to the surface on which it will be attached.

Camera bracket
Adjust the camera bracket shape so that it fits the camera installation position.
4 Mount the camera on the camera bracket.

Screw
(M3 × 5 mm)
Secure the camera to the camera bracket with the mounting screw. (2 locations on each side) Mount so that the "KENWOOD" logo appears at the top.
The camera has two securing holes at the side at the top and bottom.
Please adjust according to the installation.

5 Fix the camera temporarily with tape, etc.
Using a piece of tape, etc., fix the camera temporarily.

Install the camera at the center of the vehicle and not to hide the number plate. And also install straight toward the forward/reverse direction of the vehicle. Be careful not to lean the camera toward other directions of the vehicle, etc.
6 Complete all of the required connections.
7 Display the camera video.
Before viewing the camera, apply the parking brake and chock the wheels so that the vehicle will not move. Otherwise, an unexpected accident may result.
For displaying the camera video, read the instruction manual for your video monitor.
Change the shift lever to the R (Reverse) range to view the image of the rear of the vehicle.
8 Adjust the camera angle.
When adjusting the camera angle, be careful not to stretch the camera cord.
Adjust the angle so that the rear of the vehicle or the bumper can be seen at the bottom of the monitor.

natural_image
Diagram showing a mechanical device with rotational motion and a close-up of a road with curved tracks (no text or symbols)Vehicle rear part or bumper
9 After adjusting the camera angle, tighten the retaining screws firmly.
Inspect the retaining screws at times. If they are loose, tighten them firmly.
10 Fix the camera firmly in position.
Peel off the paper liner from the double-side adhesive tape on the camera bracket and attach it. After attaching, push the camera bracket with your finger to ensure close adhesion.
Do not touch the adhesive surface with your hand or peel and reattach an attached tape, as these will degrade the adhesive force and may cause the camera bracket to be detached. If required, secure the bracket on the vehicle body using the camera bracket clamping screw.
The camera bracket has two holes for the screw. Select one of them to fit the position of the attachment.

Using a grommet
CAUTION
- When drilling a hole in the car body to mount the camera, check the positions of fluid lines, tanks, electrical wiring, etc. to make sure there is will be interference or contact with these. Failure to do so could result in a fire, electric shock or malfunction.
- If drilling work is required, be sure to wear a pair of goggles to prevent chips and debris from entering your eyes. Otherwise, there is a risk of injuries.
1 Drill a hole of 13 mm for the wiring.

2 Make a notch in the enclosed grommet and pass the cable connector on the camera side through it.

3 Waterproof the grommet area on the inner side of the back door with a commercially available sealant or similar.

CAUTION
- If the engine key of your vehicle does not have the ACC position, branch the wire energized when the engine key is ON and connect it to the accessory power cord.
- Before proceeding to connections, make sure that the engine key is not inserted and disconnect the (⊖) terminal of the battery to prevent the short-circuiting incident.
- Do not bend the camera cord to a diameter of 40 mm or a radius of 20 mm or less.
Basic Connections

flowchart
graph TD
A["Camera"] -->|Connect to the camera to the camera connection cord.| B["Power cord"]
B --> C["Power unit"]
C --> D["Fuse (2A)"]
D --> E["ACCC"]
E --> F["Accessory power (ACC)"]
F --> G["Fuse"]
G --> H["Engine key"]
H --> I["Main fuse"]
I --> J["Battery"]
J --> K["GND"]
K --> L["Connect to a metallic part of vehicle (a part of chassis connected to the negative side of power supply)."]
style A fill:#f9f,stroke:#333
style B fill:#ccf,stroke:#333
style C fill:#cfc,stroke:#333
style D fill:#fcc,stroke:#333
style E fill:#cff,stroke:#333
style F fill:#ffc,stroke:#333
style G fill:#cfc,stroke:#333
style H fill:#fcc,stroke:#333
style I fill:#fff,stroke:#333
style J fill:#fff,stroke:#333
style K fill:#fff,stroke:#333
style L fill:#fff,stroke:#333
Specifications
Camera Unit
Lens
Wide angle,
Focal length: 1.86 mm,
F value 2.0
Angles of view
: Horizontal: 180°
: Vertical: 103°
Waterproof and dustproof: IP67
Image sensor: 1/3.8-inch color CMOS sensor
Number of pixels
: 1.3 Mega pixels
Object illuminance
: 1.0 lux to 100 k lux
Resolution: 1280 × 720
Frame rate: 30 fps
Video Output
: Wide-angle mirror image (for rearview)
Output I/F: HD-TVI
Operating temperature
:-30 °C to +85 °C
Dimensions (W × H × D)
: 31.1 × 23.0 × 25.2 mm
1-1/4 × 7/8 × 1 inch
Weight
: 33.2 g (1.2 oz)
(without cable)
Power unit
Operating voltage: DC 12V/24V
Dimensions (W × H × D)
: 69.2 × 23.6 × 15.5 mm
2-3/4 × 15/16 × 5/8 inch
(Excluding protrusions)
- Mirror image means that the video image inverts the left and right just like the image seen on the rearview mirror or a side mirror.
- Specifications subject to change without notice.
Information on Disposal of Old Electrical and Electronic Equipment (applicable for countries that have adopted separate waste collection systems)

Products with the symbol (crossed-out wheeled bin) cannot be disposed as household waste.
Old electrical and electronic equipment should be recycled at a facility capable of handling these items and their waste byproducts.
Contact your local authority for details in locating a recycle facility nearest to you. Proper recycling and waste disposal will help conserve resources whilst preventing detrimental effects on our health and the environment.
⚠ AVERTISSEMENT
natural_image
Diagram showing a vehicle under load with rotational motion and a close-up of the road (no text or symbols)Dimensions (L × H × P)
Dimensions (L × H × P)
natural_image
Diagram showing a mechanical device with rotational arrow and a close-up of a road surface with curved tracks (no text or symbols)Monteer de camera
dusdanig, dat het
natural_image
Diagram showing a vehicle under load with rotational motion and a close-up of the vehicle's wheel track (no text or symbols)natural_image
Diagram showing a vehicle under load with rotational motion and a close-up of the road (no text or symbols)Dimensioni (L × A × P)
: 31,1 × 23,0 × 25,2 mm
1-1/4 × 7/8 × 1 police
Peso
: 33,2 g (1,2 once)
(senza cavo)
Dimensioni (L × A × P)
natural_image
Diagram showing a vehicle under load with rotational motion and a close-up of the car's lane (no text or symbols)natural_image
Diagram showing a vehicle under load with rotational motion and a close-up of the road surface (no text or symbols)natural_image
Diagram showing a vehicle under a structural frame with rotational motion, alongside a close-up of a road with curved tracks (no text or symbols)汽车的后侧部分或后保险杠
natural_image
Mechanical diagram showing a rotating device mounted on a frame with rotational arrows (no text or symbols)
natural_image
Top-down view of a car's wheel rim with visible track markings (no text or symbols)natural_image
Simple line drawing of a mechanical linkage with pulleys and a curved arrow indicating motion (no text or symbols)







