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Nexar beam4 Technical Specifications

Learn more about your Nexar beam4's Technical Specifications.

Written by Bea

What Is Included in the Package?

These are the contents included in the box when you purchase the beam4 dash cam:

1. beam4 dash cam

2. OBD cable

3. Fabric strip for the OBD cable (2 units)

4. 1 installation tool

5. 1 installation clip kit

  • Installation clip holder

  • Installation Clip plastic, including 3m sticker (6 units)

6. Marketing Envelope

  • Welcome beam4 card

  • OBD user Manual beam4

  • FCC beam4 insert

  • 1 round with text "Smile, you are being Nexared"

7. Installation sticker envelope

  • Windshield sticker Sun protector (Electrostatic sticker)

  • Windshield sticker (Electrostatic sticker)

  • 3M mount sticker (1)

  • Cleaning kit 1+2

  • Wipe

The installation kit, containing spare stickers and a cleaning kit, is concealed within an envelope labeled "beam4" alongside the manuals.

Technical Specifications

Below are the technical specifications of the Nexar beam4 dash cam and interior-facing camera.

Main Unit

  • Camera

    • Sony IMX678 image sensor for road-facing camera

    • SOI K352P image sensor for cabin-facing camera

    • Road-facing FOV: 146° diagonal, 125° horizontal, 68° vertical

    • Road-facing lens: F/1.7

    • Cabin-facing FOV:

      • 2K: 166° diagonal, 114.5° horizontal, 114.5° vertical

      • 1080p: 132° diagonal, 110° horizontal, 62° vertical

    • Cabin-facing lens: F/1.7

    • Road-facing resolution: 4K at 30 FPS

  • Cabin-facing resolution: 1080p at 30 FPS

  • Video

    • Video Encoding: H.265

    • HDR: Clear HDR during the day, DOL HDR at night

  • Battery

    • 3.7V, 700mAh

  • Audio

    • 3-channel microphone

    • Small speaker

    • 1 cabin-facing status LED

  • Sensors

    • TDK ICM42608-T Gyroscope + Accelerometer

  • Connectivity

    • WiFi 802.11 b/g/n/ac (2.4 & 5GHz)

    • Bluetooth Low Energy 5.0

    • Quectel EG25GL Cat 4 Global LTE

    • Dual-band GNSS

    • LTE-FDD: 1/2/3/4/5/7/8/12/13/18/19/20/25/26/28

    • LTE-TDD: 38/39/40/41

    • WCDMA: 1/2/4/5/6/8/19

    • GSM: 2/3/5/8

  • Storage

    • 512MB NAND flash

    • Supports microSD cards up to 256TB

  • Power

    • Automatic Quick Start

    • Automatic Power Off

    • Input voltage: 12/24V

    • Power connector: USB 3 Micro-B

    • USB-C port supports USB 2.0 speed

  • Night Vision

    • 940nm IR LEDs

    • RGB-IR sensor for improved night recording

  • Processor

    • Ambarella CV22 System-on-Chip (SoC)

    • 4 x A53 CPU cores at 1GHz

    • CVFlow NPU, estimated at 2 TOPS at 8-bit

    • 2 GB RAM

    • Nuvoton M2351SIAAE MCU

  • Operating System

    • Linux

  • Environmental Requirements

    • Operating temperature: 14°F to 140°F (-10°C to 60°C)

    • Waterproof: No

    • Impact-proof: No

    • Cooling: Passive

Dimensions and Weight

  • Main unit

    • Width: 107mm

    • Height: 60mm

    • Length: 37mm

  • Camera

    • Width: 45mm

    • Height: 45mm

    • Length: 57mm for IFC + RFC camera / 40mm for IFC camera

  • Weight

    • 302g for IFC + RFC

    • 278g for RFC

Connectivity Add-on

  • CAT4 Global LTE powered by Quectel EG25GL

System Requirements

  • Android: Android 10 or higher

  • iPhone®: iOS 15.4 or higher

  • Compatible device. See our list of compatible devices here.

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