HDC238 - Security Camera Clover Electronics - Free user manual and instructions

Product Type	Day/Night Security Camera (Dome)
Image Sensor	1/3" Sony Super HAD CCD
Resolution	550 TV Lines (Color), 600 TV Lines (B/W)
Minimum Illumination	0.00001 Lux (Sense-up x258)
Lens	4.0mm Fixed Board Lens
Day/Night Function	Color / BW / Auto
Digital Noise Reduction	3D DNR (1~50 level adjustable)
Wide Dynamic Range	D-WDR (Indoor/Outdoor/Off)
Backlight Compensation	Off / HSBLC / BLC selectable
White Balance	ATW / AWB / Manual / AWC→SET
Sense-Up	Off / Auto (x2 ~ x258 selectable limit)
Digital Zoom	x32
On-Screen Display (OSD)	Available
Scanning System	2:1 Interlace
Signal-to-Noise Ratio	52 dB (AGC Off, Weight On)
Mounting Bracket	3-Axis Gimbals Bracket
Power Supply	DC 12V, 130 mA (regulated, UL listed recommended)
Dimensions (Diameter x Height)	110 x 75 mm
Weight	0.7 lbs (approx. 318 g)
Operating Temperature	-10°C to +50°C (RH 95% Max.)
Storage Temperature	-20°C to +60°C (RH 95% Max.)
Warranty	2 Years Limited (parts & labor)
Package Includes	Camera, Hardware Kit, Instruction Manual, OSD Manual, Warranty Card

Frequently Asked Questions - HDC238 Clover Electronics

How to install the Clover Electronics HDC238 dome camera?

To install, first open the dome cover by inserting a flat-head screwdriver into the slot and twisting. Attach the base housing to the wall or ceiling using the supplied screws. Adjust the camera angle by loosening the locking screws and turning the pan/tilt brackets, then tighten. Connect the BNC cable to the camera and video device (e.g., DVR, monitor), and plug a DC 12V 250 mA regulated power supply into the DC jack. Finally, snap the dome cover back into place.

What is the resolution of the HDC238 camera?

The camera provides 550 TV Lines in color mode and 600 TV Lines in black/white mode, using a 1/3" Sony Super HAD CCD sensor.

How to adjust the camera's viewing angle?

Loosen the locking screws on the pan and tilt brackets. Rotate the pan bracket left or right for horizontal adjustment, and tilt the bracket up or down for vertical adjustment. Tighten the screws after positioning. For image rotation, turn the camera body clockwise or counter-clockwise to achieve the correct orientation.

What power supply is required for the HDC238?

The camera requires a DC 12V power supply with a minimum current capacity of 250 mA (regulated). The power supply is not included. For safety, use a UL listed power supply to avoid fire or shock hazard.

How to clean the camera lens?

If the lens is dirty, gently wipe it with a soft, clean cloth. Avoid using abrasive materials or chemicals, as they may damage the lens coating. Regular cleaning helps maintain image clarity.

What does the On-Screen Display (OSD) allow?

The OSD menu lets you adjust camera settings such as white balance, backlight compensation, day/night mode, D-WDR, 3D DNR, and sense-up. Use the buttons on the rear of the camera to navigate and change settings.

How to connect the camera to a DVR or monitor?

Connect one end of a BNC cable (not supplied) to the BNC connector on the camera’s attached 5-foot cable. Connect the other end to the video input of a DVR, monitor, or TV. Then, plug the power supply into the DC jack (red) on the camera.

What is the warranty period for the HDC238?

The camera comes with a limited 2-year warranty covering parts and labor from the date of original purchase. The warranty does not cover modification, abuse, or incidental damages. To obtain service, mail the product with proof of purchase and a $15 handling fee to the address in the manual.

How to troubleshoot if no video is displayed?

First, check the AC adapter and video cable connections. Ensure the power supply is correctly plugged in and the camera is receiving DC 12V power. If the image is dark, adjust the monitor’s brightness. If the image flickers, reposition the camera away from direct sunlight or fluorescent lights. For rolling or scrambled picture, adjust the V-hold control on the monitor.

Can the HDC238 be used outdoors?

The manual states the operating temperature range is -10°C to +50°C, but it also warns not to expose the camera to rain or moisture. Therefore, it is suitable for indoor use or outdoor locations under a protective cover (e.g., eaves) where it is not directly exposed to water.

USER MANUAL HDC238 Clover Electronics

• To prevent fire or shock hazard, do not expose the product to rain or moisture.
- To avoid electrical shock, do not open the case of this product.
- Operate this product using only the recommended AC Power supply.
- Do not overload electrical outlets or extension cords; this can result in fire or electric shock.
- Keep this product away from strong magnetic fields.
- Do not expose this product in direct sunlight or strong reflected rays.
• Refer servicing to qualified personnel only.
- Do not change or modify this product, the warranty will be voided.

FEATURES

• 1/3" Sony Super HAD CCD
• High Resolution 550 TV Lines (Color), 600 TV Lines (B/W)
- Day/Night Camera
- On Screen Display (OSD)
• 3D DNR (Digital Noise Reduction) with 3D filter
• D-WDR (Digital Wide Dynamic Range)
• 3-Axis Gimbals Bracket
• DC 12V Power Source

INSTALLATION

1. In order to open the dome camera, insert a suitable “-” driver into the slot① and twist the driver.
2. Attach the base housing② to the wall or ceiling, wherever you want to install the camera. Locate a wall stud or ceiling joist and secure the base housing② using the supplied screws③.
3. How to set angle of view:

- Loosen the locking screws④⑤ and adjust the camera direction by turning the pan bracket⑤ left or right, the tilt bracket④ up or down, then fix the screws firmly.

- Turn the camera body⑥ clockwise or counter-clockwise to upright images on the screen.

1. If necessary, change the settings to get the best images depending on your application by using the buttons on the rear of the camera (refer to the instruction manual for OSD control).
2. Assemble the dome cover⑦ by pushing back to the base housing②.
3. Connect the one end of BNC cable (not supplied) to the BNC (F) of 5' cable attached to the camera and the other end (BNC) of cable to the video devices such

as DVR, monitor/TV. Plug an AC power supply (not supplied) to the DC jack (red) on the camera.

FRONT

SIDE

Note:

• Apply DC12V 250 mA regulated power supply (not included).
• To avoid fire or shock hazard, use a UL listed power supply.

TROUBLE SHOOTING

If the camera does not function properly, check the following points before contacting the service center.

Troubles	Remedies
No video Check the AC adapter and video	cablebetween the camera and a monitor
The image on the screen is dark Check the	brightness control on the monitor
The image on the screen is dim Check if the lens is stained. If dirty, clean it with soft and clean cloth
The camera is not working properly, and the surface of the camera case is hot	Check if you have connected the provided AC adapter
The contrast on the screen is too weak Adjust	just the contrast feature of the monitor. If the camera is exposed under too strong light, change the position
The image on the screen flickers Does the	camera face to directly to the sunlight or fluorescent light? Change the camera position
Picture rolls and jumps, scrambled picture	Improper V-hold control. Setting on your monitor
Picture smaller than screen House current	may be too low

SPECIFICATIONS

• Image sensor 1/3" SONY Super HAD CCD
  • Total pixels 811(H) x 508(V)
  • Effective Pixels 768(H) x 494(V)
• Scanning system 2:1 Interlace
  • O.S.D Available
• Backlight Off / HSBLC / BLC selectable
  • Resolution 550TV Lines(color),600TV Lines(B/W)
  • S/N (Y signal) 52dB (AGC Off, Weight On)
• Min.illumination 0.00001Lux(sense-up x258)
• White Balance ATW / AWB / Manual / AWC→SET
• Sense-up Off / Auto / (Selectable limit x2 \~ x258)
  • 3 DNR Off / On (1\~50 level adjustable)
  • D-WDR Indoor / Outdoor / Off
  • D&N selection Color / BW / Auto
• Digital zoom On(x32) / Off
• Voltage DC12V
• Current consumption 130 mA @DC12V
  • L e n s 4.0mm fixed board lens
• Operating temperature/Humidity -10°C \~ +50°C. RH 95% Max.
• Storage temperature/Humidity -20°C \~ +60°C. RH 95% Max.
• Dimensions 110 (Φ) x 75(H)mm
• Weight 0.7 Lbs

LIMITED 2 YEAR WARRANTY

This warranty gives the original purchaser specific legal rights and you may also have other rights, which vary from state to state. If our products do not function because of any defect in material or workmanship, we will repair free of charges for 2 years on parts and labor from the date of original purchase. This warranty does not cover modification, abuse, incidental or consequential damages unless the state of owner's residence specially prohibits limitations on incidental or consequential damages.

HOW TO OBTAIN FACTORY SERVICE

1. Original purchaser must fill out a warranty card and mail it to the factory with model number, serial number and the date of purchase.
2. We will repair or replace, and return to the owner the system under this limited warranty.
3. Please pack the system carefully and securely using the original packing materials, and send it prepaid and insured to: 13073 E. 166 ^th St, Cerritos, CA 90703.
4. Please include a check for \$15.00 to cover the cost of return postage and handling. If the system is returned within the warranty period, please include a proof of purchase. If the system is out of warranty, you will receive an estimate of the repair cost for your approval before repair work will be begun.

AVAILABLE ACCESSORIES

CDR0460 Stand-alone 4 CH Digital Video Recorder (DVR)

CDR4450 Stand-alone 4 CH Digital Video Recorder (DVR)

CDR0860 Stand-alone 8 CH Digital Video Recorder (DVR)

CDR1660 Stand-alone 16 CH Digital Video Recorder (DVR)

CDR0850 Stand-alone 8 CH Digital Video Recorder (DVR)

CDR1650 Stand-alone 16 CH Digital Video Recorder (DVR)

CA100BP 100' BNC/Power to BNC/Power Extension cable and coupler

ADT120250 AC Power Supply DC12V 250 mA Regulated

PACKAGE INCLUDES

1-Day & Night Color Dome Camera
1-Hardware Accessories Kit
1-Instruction Manual
1-Instruction Manual for OSD Control
1-Warranty Registration Card