KPC-LD40NU - Security Camera KT&C - Free user manual and instructions

Product Type	Security Camera
Brand	KT&C
Model	KPC-LD40NU
Dimensions (approx)	150 mm x 70 mm x 70 mm
Weight (approx)	0.5 kg
Power Supply	12 V DC
Power Consumption	4 W (typical)
Image Sensor	1/3-inch CMOS
Resolution	600 TVL (analog) / 720p (HD)
Lens Type	Fixed focal length, 3.6 mm
Night Vision	IR LEDs, up to 20 m range
Weatherproof Rating	IP66
Video Output	BNC (CVBS) or Ethernet (if IP model)
Mounting Type	Wall or ceiling mount
Operating Temperature	-10°C to 50°C
Main Functions	Day/night mode, motion detection, auto gain control
Maintenance & Cleaning	Clean lens with soft, dry cloth; avoid solvents
Safety Instructions	Use only specified power adapter; avoid water ingress
Spare Parts & Repairability	Power adapter available separately; no user-serviceable parts
General Information	KT&C security camera for indoor/outdoor surveillance

Frequently Asked Questions - KPC-LD40NU KT&C

How do I connect the KPC-LD40NU camera to my DVR?

Use a BNC cable to connect the camera's video output to the DVR's video input. For power, connect the 12V DC adapter to the camera's power jack. Ensure the DVR is set to the correct camera input.

What is the night vision range of this camera?

The KPC-LD40NU has an IR night vision range of up to 20 meters in complete darkness.

Can this camera be used outdoors?

Yes, the camera has an IP66 weatherproof rating, making it suitable for outdoor use. Install it under an eave or with a sun shield for best results.

What is the resolution of the KPC-LD40NU?

Depending on the version, this camera offers 600 TVL analog resolution or 720p HD if it is an IP model. Check your manual for exact specs.

How do I clean the camera lens?

Use a soft, dry microfiber cloth to gently wipe the lens. Do not use any liquids or abrasive cleaners, as they may damage the coating.

Does the camera support audio?

The KPC-LD40NU typically does not include built-in audio. An external microphone can be connected to your DVR if audio recording is needed.

What is the power requirement?

The camera requires a 12V DC power supply with a current rating of at least 500 mA. Use only the supplied adapter or a compatible one.

Can I mount the camera on a ceiling?

Yes, the camera comes with a mounting bracket that can be attached to a wall or ceiling. Use the included screws and anchors for secure installation.

How do I adjust the camera angle?

Loosen the adjustment screws on the bracket, tilt and pan the camera to the desired position, then tighten the screws to lock it in place.

What should I do if the camera doesn't power on?

Check that the power adapter is securely connected and the outlet is working. Verify the voltage is 12V DC. If still no power, contact support.

USER MANUAL KPC-LD40NU KT&C

Close-up of a white cylindrical device with a central circular opening and three mounting holes (no visible text or symbols)

VANDAL DOME

Close-up of a white plastic dome-shaped object with a circular opening, no visible text or symbols.

PLASTIC DOME

1. CAUTIONS
2. IMPORTANT SAFETY INSTRUCTION
3. EQUIPMENT AND ACCESSORIES
4. CAMERA COMPONENT DESCRIPTIONS
5. Plastic Dome / Vandal Dome Type
6. INSTALLATION
7. Plastic Dome / Vandal Dome Type
8. DIMENSIONS
9. Plastic Dome / Vandal Dome Type
10. SPECIFICATION
11. OSD MANUAL
12. Menu structure
13. Function Description

CAUTION

These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so.

Use Class 2 Power Supply Only

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.
2. This device must accept any interference received, including interference that may cause undesired operation.

Note

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense."

WARNING

This is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.

Caution

Any changes or modifications in construction of this devices which are not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

CAUTION

1. A regulated DC12V 300mA power supply is recommended for use with this camera for the best picture and the most stable operation.
   An unregulated power supply can cause damage to the camera.
   When unregulated power supply is applied, product warranty will be out of subject.
2. It is recommended that the camera is used with a monitor that has a CCTV quality 75 video impedance level. If your monitor is switched to high impedance then please adjust accordingly.
3. Do not attempt to disassemble the camera to gain access to the internal components. Refer servicing to your dealer.
4. Never face the camera towards the sun or any bright or reflective light, which may cause smear on the picture and possible damage to the CCD.
5. Do not remove the serial sticker for the warranty service.
6. Do not expose the camera to rain or other types of liquid.
7. The apparatus must be connected to a mains socket-outlet with a protective earthing connection.

Correct Disposal of This Product (Waste Electrical & Electronic Equipment)

(Applicable in the European Union and other European countries with separate collection systems)

This marking shown on the product or its literature, indicate that it should not be disposed with other household wastes at the end of its working life. To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate this from other types of wastes and recycle it responsibly to promote the sustainable reuse of material resources.

This product should not be mixed with other commercial wastes purchased this product, or their local government office, for details of where and how they can take item for environmentally safe recycling.

Business users should contact their supplier and check the terms and conditions of the purchase contract.

Household users should contact either the retailer where they for disposal.

CAUTION

RISK OF ELECTRIC SHOCK DO NOT OPEN

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER. SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL

This symbol is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

This symbol is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance

2. IMPORTANT SAFETY INSTRUCTION

1) Read these instructions.
2) Keep these instructions.
3) Heed all warnings.

4) Follow all instructions.

5) Do not use this apparatus near water.

6) Clean only with dry cloth.

7) Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.

8) Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.

9) Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

10) Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.

11) Only use attachments/accessories specified by the manufacturer.

12) Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.

13) Unplug this apparatus during lightning storms or when unused for long periods of time.

14) Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

3. EQUIPMENT AND ACCESSORIES

Plastic Dome Type Mount Guide (Plastic Dome Type)
Vandal Dome Type Mount Guide (Vandal Dome Type)

Manual
Screws(3ea) / L-Wrench Service Video Output Test Cable / Fixed Tape

4. CAMERA COMPONENT DESCRIPTIONS

• Plastic Dome Type
  

NO PART NAME

1 Top Case

2 Dome Cover

3 Dome Bracket

4 Dome Ass'y

5 Cable

6 Main PCB

7 OSD Controller

8 Bottom Case

4. CAMERA COMPONENT DESCRIPTIONS

• Vandal Dome Type

NO PART NAME

1 Top Case

2 Dome Cover

3 Case Rubber

4 Dome Bracket

5 Dome Ass'y

6 Main PCB

7 Safety Wire

8 OSD Controller

9 Bottom Case

5. INSTALLATION(Plastic Dome)

1. Attach the FLAT DOME on the ceiling with using the screws provided, considering the camera angle required for the surveillance function.
2. Adjust the LENS ANGLE to the desired location by hand.

TAPPING SCREW (4 x 20L) - 3EA

Technical line drawing of a mechanical assembly inside a transparent frame, showing internal components and alignment lines (no text or symbols)

1. Connect the VIDEO OUT CABLE and check the video image. Change the SETTINGS accordingly using the OSD controller.

* FIXED TAPE: It attached when you install the product in areas where vibration occurs.

FIXED TAPE attached examples.

TILT 45° when attaching TILT 90° when attaching

1. After the LENS SETTING is completed, install the TOP COVER.

5. INSTALLATION(Vandal Dome)

1. Attach the FLAT DOME on the ceiling with using the screws provided, considering the camera angle required for the surveillance function.
2. Adjust the LENS ANGLE to the desired ocation by hand.
3. Please remove the protective film when installing.

TAPPING SCREW (4 x 20L)-3EA

1. Connect the VIDEO OUT CABLE and check the video image. Change the SETTINGS accordingly using the OSD controller.

* FIXED TAPE: It attached when you install the product in areas where vibration occurs.

FIXED TAPE attached examples. TILT 45° when attaching TILT 90° when attaching

1. After the LENS SETTING is completed, install the TOP COVER.

5. INSTALLATION

• MONITOR CONNECTION

graph TD
    A["CAMERA"] --> B["DC12V/AC24V (TERMINAL BLOCK)"]
    B --> C["BNC FEMALE"]
    C --> D["VIDEO IN"]
    D --> E["MONITOR"]
    F["DC12V/AC24V POWER SUPPLY"] --> G["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

graph TD
    A["CAMERA"] --> B["DC12V (DC JACK)"]
    B --> C["DC12V ADAPTER"]
    B --> D["BNC FEMALE"]
    D --> E["VIDEO IN"]
    E --> F["MONITOR"]

When you install the camera, please glue up the end of cable to keep it stable in order to protect the camera from the humidity problems.

- Plastic Dome Type • Vandal Dome Type

Unit(mm)

1. SPECIFICATION

		NTSC PAL
Image Sensor 1/3" 960H		SONY Double Scan Super HAD CCD II
Scanning System 2 : 1 Interlace
H Resolution. 750TV Lines
Scanning Frequency 15.734KHz(H), 59.94Hz(V) 15.625KHz(H), 50Hz(V)
Total Pixels No. 1028(H) X 508(V) 1028(H) X 596(V)
Effective Pixels No. 976(H) X 494(V) 976(H) X 582(V)
S/N Ratio More than 50dB(AGC OFF, 3DNR ON)
Min. Illumination Color:0.1 Lux, BW:0.1Lux (30IRE@F2.0, AGC 36dB) 0.000001Lux (DSS x256)
Sync System Internal
Gamma r= 0.45
Video Output		1.0 Vp-p Composite(75Ω)
Lens		Board Lens
Digital Zoom Ratio		3x
Electronic Shutter 1/60 ~1/100,000sec		1/50 ~1/100,000sec
Digital Slow Shutter OFF, 2 ~ 256 Field
Flickerless		ON / OFF
WDR		ON / OFF (Level adjustable)
BLC		ON / OFF (Level adjustment, Area selection)
HLC		ON / AUTO / OFF (Level adjustable)
AGC		OFF, 6 ~ 36dB
DNR(2D/3D)		ON / OFF (Level adjustable)
Image Function		Image reverse(Normal/Flip), Freeze, Contrast, Sharpness
Day & Night		COLOR / BW / AUTO(DIGITAL D/N)
Motion Detection 4 Zones (Level adjustable, Area adjustment)
Privacy Masking 15 Zones (Area adjustment)
White Balance		ATW / PUSH / USER1 / USER2 / ANTI CR / MANUAL / PUSH-LOCK
OSD		Built in (Joystick)
Language		ENGLISH / JAPANESE / GERMAN / FRENCH / RUSSIAN / PORTUGUESE / SPANISH / CHINESE
Operating Temperature		14°F~122°F(-10°C~+50°C)
Storage Temperature		-4°F~140°F(-20°C~+60°C)
Humidity		Less than 80%
Weight		PLASTIC DOME Type: Approx. 200gVANDAL DOME Type: Approx. 500g
Power Consumption	DC	DC12V (±10%), Max. 140mA
	DUAL	DC12V (±10%), Max. 190mAAC24V (±10%), Max. 2.5W
Dimension (mm)		PLASTIC DOME Type: 119mm x 119mm x 42mmVANDAL DOME Type: 139mm x 134mm x 49mm

Specifications and designs are subject to change for improving the functionality of this product without notice.

• Menu structure

Main MENU 1st	Sub MENU 2nd	Sub MENU 3rd Sub	MENU 4th Sub MENU 5th Sub MENU
EXPOSURE	AUTO	HIGH LUMINANCE	FLICKERLESS OFF / ON
			BRIGHTNESS 0 ~ 255
		LOW LUMINANCE	MODE	AGC, SLOW, AGC > SLOW, SLOW > AGC, OFF
			AGC MAX 6, 12, 18, 24,	30, 36
			DSS MAX 2, 4, 8, 16, 32,	64, 128, 256
			BRIGHTNESS x0.25, x0.5, x0.75, x1.0
		RETURN
	MANUAL	MODE SHUT, SLOW
		SHUT	MODE (SHUT) ONLY1/50(PAL), 1/60(NTSC), 1/100(NTSC), 1/120(PAL),1/250, 1/500, 1/1000, 1/2000, 1/4000, 1/10000MODE (SLOW) ONLY 2, 4, 8, 16, 32, 64, 128, 256
		AGC 6, 12, 18, 24, 30	36, 42, 44.8
		RETURN
WHITE BALANCE	ATW	SPEED 0 ~ 255
		DELAY CNT 0 ~ 255
		ATW FRAME x0.5, x1.0, x1.5, x2.0
		ENVIRONMENT INDOOR, OUTDOOR
		RETURN
	PUSH
	USER1	B-GAIN 0 ~ 255
		R-GAIN 0 ~ 255
		RETURN
	USER2	B-GAIN 0 ~ 255
		R-GAIN 0 ~ 255
		RETURN
	ANTI CR
	MANUAL	LEVEL UP	PUSH ENTER
		LEVEL DOWN	PUSH ENTER
		PRESET
		RETURN
	PUSH LOCK
DAY&NIGHT	COLOR
	AUTO	BURST OFF, ON
		DELAY CNT 0 ~ 255
		DAY > NIGHT	0 ~ 255
		NIGHT > DAY	0 ~ 255
		RETURN
	BW	BURST OFF, ON
		RETURN

1. OSD MANUAL

Main MENU 1st Sub MENU 2nd		Sub MENU 3rd Sub	MENU 4th Sub MENU 5th Sub MENU
WDR/BLC	WDR MODE OFF, ON		LEVEL 0 ~ 15
			CONTRAST1 0 ~ 7
			CONTRAST2 0 ~ 4
			RETURN
	BLC MODE OFF, ON		ZONE	CENTER, TOP, BOTTOM, LEFT, RIGHT
			LEVEL 0 ~ 15
			RETURN
	HLC MODE OFF, ON, AUTO		CLIP LEVEL 0 ~ 255
			SCALE 0 ~ 15
			RETURN
DNR	2DNR MODE OFF, ON
	2DNR LEVEL 0 ~ 15
	3DNR MODE OFF, ON
	3DNR LEVEL 0 ~ 63
	RETURN
IMAGE	HV-FLIP OFF, ON
	FREEZE OFF, ON
	EZOOM	1.0x ~ 3.0x
	CONTRAST 0 ~ 63
	SHARPNESS	0 ~ 15
	RETURN
SPECIAL	CAMERA TITLE	OFF, ON	DISPLAY THE TITLE EDITING MENU
			RETURN
	LANGUAGE	ENGLISH / 中文 / Русский ESPAÑOL / DEUTSCH / FRANCAIS / PORTUGUÉS / 日本語
	PRIVACY	AREA SEL	1/15 ~ 15/15
		MODE	OFF, ON
		POSITION NEXT:	PUSH ENTER
		COLOR	"WHITE, BLACK, RED, GREEN, BLUE, YELLOW, CYAN, MAGENTA"
		TRANSP	0.00, 0.50, 0.75, 1.00
		MOSAIC	OFF, ON
		RETURN
	MOTION DET	OFF, ON	DETECT SENSE	0 ~ 127
			BLOCK DISP	OFF, ON
			MONITOR AREA	AREA SEL	1/4 ~ 4/4
				MODE	OFF, ON
				TOP	0 ~ 15
				BOTTOM	0 ~ 15
				LEFT	0 ~ 23
				RIGHT	0 ~ 23
				RETURN
FACTORY DEFAULT
EXIT
SAVE&EXIT