Product Overview
M12 4 Pin Camera Adapter Cable for Vehicle Surveillance
The Hikway M12 4 Pin Aviation Female to BNC Male + DC Power Adapter Cable provides a simple and reliable way to connect compatible M12 4-pin vehicle cameras to equipment using standard BNC video and DC power connections.
Designed for vehicle surveillance applications, this adapter cable is suitable for MDVR systems, mobile DVRs, truck cameras, bus cameras, rear-view camera systems and other compatible analog video equipment.
The M12 aviation connector provides a secure mechanical connection, while the separate BNC video connector and DC power connector simplify installation and maintenance.
Key Features
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M12 4-Pin Aviation Female Connector – Designed for compatible M12 4-pin vehicle cameras and surveillance equipment.
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BNC Male Video Output – Provides a standard BNC connection for compatible video inputs.
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DC Power Connection – Separates the camera power connection from the video signal for convenient installation.
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Vehicle Surveillance Applications – Suitable for trucks, buses, vans, commercial vehicles and mobile surveillance systems.
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MDVR Compatible Applications – Useful for connecting compatible vehicle cameras with MDVR and mobile DVR systems.
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Compact Adapter Design – Helps simplify camera installation where space is limited.
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Plug-and-Play Installation – No need to cut or modify the cable when the connector and pinout are compatible.
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4-Piece Pack – Supplied as a convenient 4-pack for multi-camera installations, replacement and maintenance.
Typical Applications
This M12 4-pin adapter cable can be used in a variety of vehicle video and surveillance applications, including:
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Truck camera systems
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Bus surveillance systems
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Fleet vehicle monitoring
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Mobile DVR / MDVR systems
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Rear-view camera systems
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Vehicle security cameras
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Commercial vehicle monitoring
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Camera replacement and maintenance
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Analog vehicle camera installations
How It Works
The adapter converts a compatible M12 4-pin camera connection into separate connections for video and power:
M12 4-Pin Camera → BNC Video + DC Power → MDVR / Monitor / Compatible Equipment
This makes it easier to integrate compatible M12 vehicle cameras with surveillance equipment that uses BNC video and separate DC power connections.
Compatibility Notice
M12 4-pin connectors are not necessarily wired identically across all manufacturers and camera models.
Before ordering, please confirm the connector type, pin assignment, video format, power requirements and polarity of your camera and recording equipment.
If you are not sure whether this adapter is compatible with your camera or MDVR, contact Hikway with your camera model and connector pinout. We can help confirm compatibility before purchase.
Why Use an M12 4-Pin Adapter?
For vehicle surveillance installations, replacing or extending a camera connection can be easier with a ready-made adapter instead of cutting and rewiring the original harness.
The M12 4-pin to BNC + DC design provides a convenient interface between compatible vehicle cameras and standard surveillance equipment while keeping installation simple and organized.
Package Includes
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4 × M12 4-Pin Aviation Female to BNC Male + DC Power Adapter Cable
Need a Complete Vehicle Surveillance System?
If you are installing cameras on trucks, buses, vans or fleet vehicles, Hikway can provide more than individual cables and accessories.
Explore our vehicle surveillance solutions, including:
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4G Mobile DVR / MDVR
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Vehicle Cameras
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AI Dash Cameras
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Blind Spot Camera Systems
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Vehicle Monitors
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GPS Tracking and Video Monitoring Solutions
For fleet projects or OEM requirements, contact us for compatible camera, MDVR and cable solutions.
Core wire material: pure copper
Outer coating material: environmentally friendly PVC
Wire Outer Diameter: 4.8mm
Advantages: pure copper core wire, stable and fast signal transmission
Purpose: Monitoring equipment connection wire
Total Lengh: About 35cm
Connector 1: M12(GX12) 4PIN Female
Connector 2: BNC Male ( Video) + DC Male (5.5*2.1mm)
Package Included: 4 Pcs （4-Pack M12 4-Pin Camera Adapter Cable for Truck, Bus, MDVR and Vehicle Surveillance Systems）
Frequently Asked Questions
What is an M12 4-pin to BNC adapter cable?
An M12 4-pin to BNC adapter cable converts a compatible M12 4-pin camera connection into a BNC video connection and a separate DC power connection. It is commonly used with vehicle cameras and mobile surveillance equipment.
Can this cable connect an M12 camera to an MDVR?
It can connect compatible M12 4-pin vehicle cameras to an MDVR when the camera, video format, power requirements and pin assignment are compatible with the MDVR system.
Can I use this cable for truck and bus cameras?
Yes. It is designed for compatible vehicle camera applications including trucks, buses, vans and other commercial vehicles.
Does the M12 4-pin connector have a standard pinout?
Not necessarily. Different manufacturers and camera models may use different pin assignments. Always verify the pinout before connecting the camera to power or video equipment.
What does the BNC connector carry?
The BNC connector is used for the compatible analog video signal. The DC connector provides the separate power connection.
Is this cable suitable for replacing a damaged camera cable?
It can be used as a replacement adapter when the M12 connector, pinout, video format and power requirements match the original system.
Can I buy this cable in bulk?
Yes. Hikway can support bulk orders and vehicle surveillance projects. Contact us for quantity pricing and customized cable requirements.
Can you customize the cable?
For OEM and fleet projects, customized cable lengths, connector combinations and wiring configurations may be available depending on the project requirements.
