M4 Series iToF 3D cameras

The M4 Series uses iToF RGB-D imaging to output depth, RGB, and amplitude maps in sync. It includes the M4 Mega, M4, and M4 Pro for indoor and outdoor object recognition, localization, measurement, and robot integration.

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Choose a model

Model	Best suited for	Typical interfaces and protection
M4 Mega	Higher frame rates, global-shutter RGB, and four I/O channels	Gigabit Ethernet, CAN, four I/O channels; IP67
M4	General-purpose RGB-D perception	Gigabit Ethernet, CAN; IP42
M4 Pro	Integrations that require RS485	Gigabit Ethernet, RS485; IP50

Features

Synchronized RGB-D output: Combines texture and geometry for object detection, localization, and grasping.
Real-time imaging: Depending on the model, depth and RGB streams support up to 15–25 fps.
HDR imaging: Supports high-contrast scenes and reflective surfaces.
Open development environment: C/C++ and ROS SDKs support Windows, Linux, and Arm Linux.

Key specifications

Parameter	M4 Mega	M4	M4 Pro
Laser	940 nm VCSEL	940 nm VCSEL	940 nm VCSEL
Output	Depth map, RGB image, amplitude map	Depth map, RGB image, amplitude map	Depth map, RGB image, amplitude map
Depth resolution and frame rate	640 × 480; up to 25 fps, typical 15 fps	640 × 480; up to 15 fps, typical 12 fps	640 × 480; up to 15 fps, typical 12 fps
Depth field of view	81° × 61°, ±3°	81° × 61°, ±3°	81° × 61°, ±3°
RGB resolution and frame rate	1280 × 960; up to 25 fps, typical 15 fps	1920 × 1080; up to 15 fps, typical 12 fps	1920 × 1080; up to 15 fps, typical 12 fps
RGB field of view	86° × 55°, ±3°	88° × 56°, ±3°	88° × 56°, ±3°
RGB shutter	Global shutter	Rolling shutter	Rolling shutter
Operating range	0.2–5 m	0.3–5 m	0.3–5 m
Ranging accuracy	±3 mm + 0.25% × depth value	±4 mm + 0.25% × depth value	±4 mm + 0.25% × depth value
Average power consumption	6.8 W (24 VDC)	6.2 W (24 VDC)	8.7 W (24 VDC)
Dimensions (L × W × H)	92 × 47 × 51 mm	88 × 47 × 47 mm	95 × 80 × 41 mm
Weight	449 g	333 g	428 g
Power supply	24 VDC / 2 A	24 VDC / 2 A	24 VDC / 3 A
Communication interfaces	Gigabit Ethernet, CAN, four I/O channels	Gigabit Ethernet, CAN	Gigabit Ethernet, RS485
Ingress protection	IP67	IP42	IP50
Operating temperature	−20–60 °C	−20–60 °C	−20–60 °C
Storage temperature	−40–85 °C	−40–85 °C	−40–85 °C

Quickstarts and development

M4 Mega quickstart

Connect the camera, configure the network, and capture the first frame.

M4 Pro quickstart

Complete power, network, and host-application setup.

M4 quickstart

Connect an M4 camera quickly.

M4 user guide

Learn about M4 interfaces, installation, accuracy, and software configuration.

M4 Mega user guide

Learn about triggering, I/O, and software configuration.

M4 Pro user guide

Learn about M4 Pro interfaces, installation, and configuration.

Product model downloads

M4 Mega

M4

M4 Pro

M4 Pro, M4 Pro Wfov, and M4 Pro 850 have the same exterior dimensions.

Getting started

S Series 3D cameras

M Series iToF cameras

V Series localization

Choose a model

Features

Key specifications

Quickstarts and development

M4 Mega quickstart

M4 Pro quickstart

M4 quickstart

M4 user guide

M4 Mega user guide

M4 Pro user guide

Product model downloads

M4 Mega

M4

M4 Pro

Solutions

Smart forklift pallet recognition

AGV forklift bin stacking

Storage-location status recognition

3D vision-guided soft-package depalletizing

3D vision volume measurement

3D vision for automated warehouse safety

Certificates

M4 Mega

M4 Pro

M4

​Choose a model

​Features

​Key specifications

​Quickstarts and development

M4 Mega quickstart

M4 Pro quickstart

M4 quickstart

M4 user guide

M4 Mega user guide

M4 Pro user guide

​Product model downloads

​M4 Mega

​M4

​M4 Pro

​Solutions

Smart forklift pallet recognition

AGV forklift bin stacking

Storage-location status recognition

3D vision-guided soft-package depalletizing

3D vision volume measurement

3D vision for automated warehouse safety

​Certificates

​M4 Mega

​M4 Pro

​M4

Choose a model

Features

Key specifications

Quickstarts and development

Product model downloads

M4 Mega

M4

M4 Pro

Solutions

Certificates

M4 Mega

M4 Pro

M4