Product SKU: M3057-PLR
Product Overview
Built specifically for onboard transportation surveillance, the AXIS M3057-PLR Mk II is a 6 MP panoramic dome camera engineered to meet the demanding requirements of rail and bus environments. It complies with EN50155 and EN45545-2 transportation industry standards and incorporates an M12 connector to withstand the continuous vibration found in moving vehicles. Featuring a full 360° panoramic view from a single ceiling-mounted unit, it eliminates blind spots across an entire cabin without requiring multiple cameras. Axis Lightfinder delivers sharp colour images in low-light interiors, Forensic WDR handles mixed lighting near doors and windows, and Axis OptimizedIR enables surveillance in complete darkness. Digital pan, tilt, and zoom across up to 4 simultaneous areas, combined with selectable panorama, quad, corner, and corridor stream views, gives operators flexible post-installation framing. Axis Edge Vault, signed firmware, and secure boot provide layered cybersecurity protection, making this camera well suited to public transport fleets where system integrity is critical.
Key Capabilities
Transportation-Grade Compliance
EN50155 and EN45545-2 certification means this camera meets the electrical and fire-protection standards required for installation in trains, trams, and buses. The M12 connector provides a secure, vibration-resistant connection that standard RJ45 fittings cannot reliably maintain in a moving vehicle.
360° Single-Camera Coverage
One ceiling-mounted unit delivers a full 360° panoramic overview of a vehicle cabin, removing the need for multiple cameras to cover the same space. Operators can also switch to a 180° corridor view depending on the installation geometry and monitoring requirement.
Flexible Dewarped Stream Views
The camera outputs panorama, quad, corner, and corridor views directly from the device. Digital pan, tilt, and zoom can be applied across up to 4 simultaneous areas of interest, giving control room operators and forensic reviewers the ability to reframe footage without returning to the camera.
Low-Light and Wide Dynamic Range
Axis Lightfinder produces full-colour images in near-dark interior conditions. Forensic WDR resolves the contrast difference between bright doorway light and a dark cabin interior, preserving detail in both zones simultaneously. Axis OptimizedIR extends visibility in total darkness.
Rugged Physical Protection
An IK10 impact rating and IP66/67 ingress protection classify this camera for harsh environments. These ratings support installation in locations subject to cleaning chemicals, humidity, dust, and physical contact, extending the reliable operating life of the unit in public transport fleets.
Built-In Cybersecurity Architecture
Axis Edge Vault protects the device identity and simplifies network authorisation. Signed firmware and secure boot verify firmware integrity at startup and guarantee the camera boots free of malware following a factory reset, reducing the attack surface on connected transport networks.
Best For
- Rail Carriages and Trams: EN50155 and EN45545-2 compliance, combined with the M12 vibration-resistant connector, makes this camera directly compatible with the electrical and safety standards required for certified rail installations.
- Bus and Coach Interiors: A single ceiling-mounted unit covers the full cabin in 360°, reducing camera count per vehicle and simplifying the cabling topology across a fleet.
- Low-Light Vehicle Cabins: Axis Lightfinder and OptimizedIR maintain usable footage during night routes or in poorly lit vehicle interiors where standard cameras produce noisy or unusable images.
- Networked Fleet Surveillance Systems: Axis Edge Vault and signed firmware support secure fleet-wide deployments where device authentication and firmware integrity must be maintained across many connected units.
Why Choose the AXIS M3057-PLR Mk II
The AXIS M3057-PLR Mk II stands apart from general-purpose panoramic cameras through its transportation-specific engineering. Most 360° dome cameras are designed for fixed indoor ceilings and carry no vibration resistance, no M12 connector, and no EN50155 certification. This model addresses all three requirements in a single unit, making it a purpose-built choice for train and bus operators rather than a retrofitted general product. The 6 MP sensor combined with Forensic WDR, Lightfinder, and OptimizedIR handles the specific challenge of vehicle interiors, where ambient light changes dramatically between day and night routes and between open doors and closed cabins. Axis Zipstream with H.264 and H.265 support reduces the bandwidth and storage demands of continuous onboard recording. Available through Security Wholesalers, the M3057-PLR Mk II is a technically specific camera that serves a use case a standard dome or turret simply cannot meet.
Buyer Decision Tips
M12 Connector and Cabling: The M12 connector is a deliberate design choice for vibration environments, but it requires M12-compatible cabling rather than standard CAT5e/CAT6 with RJ45 terminations. Confirm your onboard cabling infrastructure or conduit plan supports M12 terminations before ordering. Retrofitting existing RJ45 runs with M12 adapters may introduce reliability issues that defeat the purpose of the rated connector.
Dewarping and VMS Compatibility: The 360° fisheye output from this camera requires dewarping either in-camera (panorama, quad, corner, corridor streams) or by a compatible video management system. Verify that your NVR or VMS supports Axis VAPIX or ONVIF dewarping profiles before deployment. Without dewarping support, the raw fisheye stream is not suitable for direct operator monitoring or forensic review.
Key Features & Technical Specifications
| Model |
AXIS M3057-PLR Mk II |
| Resolution |
6 MP |
| Camera Type |
Panoramic dome |
| Field of View |
360° panoramic / 180° overview |
| Stream View Options |
Panorama, quad, corner, corridor |
| Digital PTZ |
Up to 4 simultaneous areas of interest |
| Low-Light Technology |
Axis Lightfinder |
| WDR |
Forensic WDR |
| IR Illumination |
Axis OptimizedIR |
| Video Compression |
H.264 and H.265 via Axis Zipstream |
| Connector Type |
M12 |
| Transportation Standards |
EN50155, EN45545-2 |
| Impact Rating |
IK10 |
| Ingress Protection |
IP66/67 |
| Cybersecurity |
Axis Edge Vault, signed firmware, secure boot |
| Tampering Detection |
Active tampering alarm |
| Digital Roll |
Supported (factory-focused alignment) |
Ideal Use Cases
Passenger Train Carriages
EN50155 and EN45545-2 compliance satisfies the certification requirements for rolling stock. The M12 connector maintains a secure electrical connection under constant track vibration, and IK10 impact resistance handles the physical demands of a public passenger environment.
City and Intercity Buses
A single ceiling-mounted M3057-PLR Mk II covers the full bus interior in 360°, removing the need for multiple fixed cameras in the cabin. Forensic WDR handles the bright light from doors and windows against a darker interior, maintaining passenger identification quality.
Tram and Light Rail Vehicles
Tram cabins combine confined space, variable lighting, and the need for EN50155-rated hardware. The M3057-PLR Mk II satisfies all three in a compact dome form factor that mounts to the ceiling without protruding into passenger headroom.
Onboard Night-Route Surveillance
Axis Lightfinder and OptimizedIR ensure the camera produces usable footage during night services when interior lighting may be dimmed or switched off. This is particularly relevant for intercity and overnight rail services where lighting conditions vary significantly by route and time.
Fleet-Wide Networked Deployments
Axis Edge Vault, signed firmware, and secure boot provide the device-level security controls needed when deploying cameras across a large connected fleet. Each unit can be authenticated on the network, reducing the risk of unauthorised device substitution across dozens or hundreds of vehicles.
Choosing the Right Model
- Choose this model if: You are installing surveillance in a train, tram, or bus where EN50155 or EN45545-2 certification is required, an M12 connector is needed for vibration resistance, and a single camera must cover an entire vehicle cabin in 360°.
- Choose a different model if: Your installation is a fixed indoor ceiling in a building such as a lobby, retail space, or office, and transportation compliance standards are not relevant. A standard panoramic fisheye dome without M12 or EN55015 compliance will provide the same 360° coverage at a lower cost in those environments.
- Choose a different model if: Your VMS or NVR does not support Axis VAPIX or ONVIF dewarping. Without dewarping capability in your recording platform, the raw fisheye stream from this camera will not be operationally useful for live monitoring.
FAQs
- What transportation standards does the AXIS M3057-PLR Mk II comply with?
The M3057-PLR Mk II is certified to EN50155, which covers electronic equipment on railway rolling stock, and EN45545-2, which addresses fire protection requirements on railways. These certifications are mandatory for many procurement programmes run by rail operators and public transport authorities, and they are not shared by general-purpose dome cameras.
- Why does this camera use an M12 connector instead of a standard RJ45?
The M12 connector is specifically engineered for vibration-prone environments. In a moving train or bus, a standard RJ45 plug can work loose over time due to continuous vibration and mechanical shock. The M12 connector locks into place and maintains a reliable electrical connection under those conditions, which is a functional requirement rather than a cosmetic difference.
- Can this camera provide 180° coverage as well as 360°?
Yes. The M3057-PLR Mk II supports both 360° panoramic and 180° overview modes. The 180° mode is useful when the camera is mounted near a wall or at the end of a carriage, where a full 360° sweep would include ceiling or structural material rather than useful scene content.
- How many simultaneous viewing areas does the digital PTZ support?
The camera supports digital pan, tilt, and zoom across up to 4 simultaneous areas of interest within the panoramic image. This allows operators to monitor multiple zones of a vehicle cabin at the same time without requiring separate physical cameras for each zone.
- What does Axis Edge Vault do on this camera?
Axis Edge Vault is a hardware-based security module that stores and protects the unique Axis device ID. It simplifies authentication of the camera on a network, supports signed firmware verification, and works alongside secure boot to ensure the device starts only with authorised, unmodified firmware. This is particularly important in fleet deployments where verifying the integrity of individual units across a large network is operationally necessary.
- Does Axis Zipstream noticeably affect image quality when reducing storage?
Axis Zipstream with H.265 reduces bandwidth and storage by dynamically lowering the bitrate in areas of the frame with low activity while preserving full detail in regions where motion or scene complexity requires it. The result is that forensically relevant detail is retained while static background areas consume less storage, which is a practical benefit for onboard recorders with limited capacity.
- Where can I obtain the datasheet and further technical documentation for the M3057-PLR Mk II?
The official Axis datasheet is linked in the Additional Information section below. For procurement enquiries, stock availability, and integration support, this camera is part of the Security Wholesalers range and can be ordered directly through the platform.
Product Video Samples
Additional Information
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