AXIS P3935-LR M12 2MP Onboard IR Dome Camera, 01932-001

AXIS P3935-LR Onboard Dome Camera – 2 MP with Invisible IR and Microphone

The AXIS P3935-LR is a vandal-resistant 2 MP onboard dome with invisible 940 nm IR and a built-in microphone, built for indoor surveillance on trains and buses. It complies with EN 50155, EN 45545-2 and NFPA 130. Lightfinder and Forensic WDR deliver color and detail in low light, and OptimizedIR covers complete darkness without a visible glow that distracts passengers.

Key Specifications

Full specifications are listed in the Detailed Specifications tab.

Why Choose the AXIS P3935-LR?

• 2 MP resolution (1920x1080) at up to 25/30 fps (45 fps at 720p)
• 2.8 mm, F1.6 M12 lens, 110° horizontal field of view, exchangeable for other M12 lenses
• Lightfinder and Forensic WDR for changing light, plus built-in OptimizedIR
• Built-in microphone for audio evidence plus external mic/line input
• Complies with EN 50155, EN 45545-2, NFPA 130 for rolling stock
• Rugged casing rated IP66, IP67, parts of NEMA 4X and IK10
• Single-cable PoE (Class 3) over a rugged D-coded M12 connector
• Secure boot, signed OS and IEEE 802.1X/HTTPS network security

Built for Rolling Stock

The IP66/IP67-, NEMA 4X- and IK10-rated aluminum casing is built for mounting inside vehicles and rolling stock, certified to EN 50155, EN 45545-2 and NFPA 130. Arctic Temperature Control lets it start up at -40 °C.

Clear Images in Changing Light

Lightfinder delivers true colors in low light, Forensic WDR handles mixed light, and OptimizedIR with 940 nm LEDs lights the scene up to 15 m (49 ft) or more in complete darkness without a visible red glow.

Flexible Field of View

The 2.8 mm, F1.6 M12 lens gives a 110° horizontal and 62° vertical field of view. Optional M12 lenses let you choose a wider or narrower view for each position in the vehicle.

Audio Capture

A built-in microphone lets you complement video with audio, with an external microphone or line input and audio detection.

Built-In Cybersecurity

Secure boot, signed OS, SD card encryption, IEEE 802.1X and IEEE 802.1AE (MACsec) protect the device and network, with HTTPS/TLS and a host-based firewall.

Typical Applications

• Bus and coach interiors
• Train and tram passenger cars
• Driver cabs and forward-facing views
• Transit fleet retrofits

Compatible Accessories

Compatible accessories for the AXIS P3935-LR, available at Affinitech Store:

• AXIS Lens M12 2.1 mm F1.8 IR (10-pack)
• AXIS Lens M12 3.6 mm F1.8 IR (10-pack)
• AXIS Lens M12 6.0 mm F1.9 IR (10-pack)
• AXIS Lens M12 8.0 mm F1.8 IR (10-pack)
• AXIS T94D02S Curved Mount Bracket (10-pack)
• AXIS Surveillance Card 256 GB (microSDXC)
• AXIS Surveillance Card 512 GB

Compare AXIS P39 Onboard Cameras

Other versions: AXIS P3935-LR RJ45 (01919-001), AXIS P3935-LR RJ45 10-pack (01919-021), AXIS P3935-LR M12 10-pack (01932-021).

Explore More

• Browse the full Dome Cameras collection at Affinitech Store
• Shop IR Cameras at Affinitech Store

Frequently Asked Questions About AXIS P3935-LR M12

What resolution does the AXIS P3935-LR capture?

Up to 1920x1080 (2 MP) at up to 25/30 fps (45 fps at 720p).

What lens does it have?

A 2.8 mm, F1.6 M12 lens with a 110° horizontal and 62° vertical field of view. Optional M12 lenses are available.

Is it certified for buses and trains?

Yes. It complies with EN 50155, EN 45545-2, NFPA 130.

What connector does this version use?

A rugged, female D-coded M12 connector with a rotatable coupling nut; it supports PoE.

How is it powered?

Power over Ethernet (IEEE 802.3af/802.3at Type 1 Class 3), IR on: typical 6.6 W, max 11.8 W.

Does it have built-in IR?

Yes. OptimizedIR covers 15 m (49 ft) or more depending on the scene with invisible 940 nm LEDs.

Does it record audio?

Yes, with a built-in microphone and an external mic/line input.

What is the minimum light sensitivity?

Color: 0.06 lux at 30 IRE F1.6; B/W: 0.01 lux at 30 IRE F1.6, 0 lux with IR on; Color: 0.12 lux at 50 IRE F1.6; B/W: 0.02 lux at 50 IRE F1.6, 0 lux with IR on.

What are the operating conditions?

-40 to 55 °C (IR on: to 45 °C), humidity 10-100% RH (condensing).

Does it support local storage?

Yes, microSD/microSDHC/microSDXC cards, plus recording to network-attached storage (NAS).

What warranty does it have?

A 5-year Axis warranty.