Key facts
- Brand
- AXIS
- Model
- M31-VE
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-11
Start here

Axis M31-VE Network Camera Series User Manual
This manual covers the Axis M31-VE series of network cameras, describing key features such as progressive‑scan image quality, multiple H.264 and Motion JPEG streams, wide dynamic range, PoE power, and outdoor‑rated housing. It is intended for network administrators and end users who need to install, configure, and manage the cameras.
The document includes detailed sections on hardware installation, accessing the camera via web browsers, setting the root password, video streaming options, PTZ control, advanced settings, technical specifications, maintenance, firmware upgrades, and troubleshooting.
AXIS M31-VE specifications
| Image sensor | 1/4" progressive scan RGB CMOS |
|---|---|
| Lens focal length | 2.9 mm, F2.0 |
| Horizontal angle of view | 66° (M3113‑VE) |
| Light sensitivity | 1 – 100 000 lux, F2.0 |
| Shutter time | 1/24 500 s to 1/6 s |
| PTZ range | Pan ±30°, Tilt 0‑65°, Rotation ±180° |
| Video compression | Motion JPEG, H.264 Baseline profile |
| Resolution (M3113‑VE) | 800×600 to 160×90 |
| Resolution (M3114‑VE) | 1280×800* to 160×90 |
| Frame rate | 30 fps for H.264 and Motion JPEG |
| Power | Power over Ethernet IEEE 802.3af, max 3.2 W |
| Operating temperature | -20 °C to 50 °C |
| Dimensions (HxWxD) | 109 mm × 51 mm (4.28" × 2.0") |
| Weight | 250 g (0.55 lb) |
All AXIS M31-VE documents by type
Mounting, wiring and first power-up. Read it before the hardware goes in.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I set the root password for the Axis M31-VE camera?
When you first access the camera, the ‘Configure Root Password’ dialog appears; enter and confirm the password, then click OK to set the root password.
How is the Axis M31-VE camera powered?
The camera receives power via Power over Ethernet (PoE) according to IEEE 802.3af, up to 3.2 W.
What type of network cable does the Axis M31‑VE camera use?
The camera uses a male RJ‑45 Ethernet connector that supports 10BaseT/100BaseTX and Power over Ethernet.
What do the LED colors indicate for network status?
Green steady means a 100 Mbit/s connection, Amber steady means a 10 Mbit/s connection, and flashing indicates network activity.
