Developed on the Android system, integrating 5G and 4G modules, GPS/BD dual-mode positioning module (high-precision differential inertial navigation), WIFI module, Bluetooth module, RFID module, audio playback, video signal input (AHD or CVBS) module, and other functionalities, this multifunctional in-vehicle positioning and navigation smart information terminal supports vehicle positioning, location tracking, video surveillance, work photo capture, audio monitoring, local video recording, overspeed warning, business data interaction, live voice broadcast, etc.

II. Technical Parameters

Product-Related Parameters

Operating System

Android 11.0 Operating System

CPU Processor

CPU Name

Cortex-A55 64-bit Processor

CPU Frequency

2.0GHz

GPU

ARM G52 2EE

Supports OpenGL ES 1.1/2.0/3.2, OpenCL 2.0, Vulkan 1.1

Embedded high-performance 2D acceleration hardware

VPU

Supports 4K 60fps H.265/H.264/VP9 video decoding

Supports 1080P 60fps H.265/H.264 video encoding

Supports 8M ISP, supports HDR

NPU

1Tops@INT8 performance, integrated high-efficiency AI accelerator RKNN NPU

Supports one-click conversion of mainstream architecture models like Caffe/TensorFlow/TFLite/ONNX/PyTorch/Keras/Darknet

Memory

DDR

2GB

(Upgradable to a maximum of 8GB)

Storage

eMMC

eMMC 16GB

Upgradable to a maximum of 64GB

TF Card

Supports up to 512GB*1 (for storing maps or videos)

LCD Display

Screen Size

7-inch TFT True Color

Resolution

1024*600

Viewing Angle

Horizontal Left 75°, Horizontal Right 75°

Vertical Up 70°, Vertical Down 70° (CR≥10)

Touch Screen

Capacitive Screen

Contrast Ratio

600:1

Brightness

400cd/m²

Response Time

16ms

Communication (Standard: 4G)

5G NR

Compatible with 4G/3G

5G NR

3GPP Release 15 NSA/SA operation, Sub-6 GHz

Selectable

Sub-6 GHz Bands n1/n28*/n41/n77/n78/n79

DL 4 × 4 MIMO

n1/n41/n77/n78/n79

Compatible with 3G/2G

LTE Category

DL Cat 12, UL Cat 13

LTE Bands

B1/B2/B3/B5/B7/B8/B20/B28/B34/B38/B39/B40/ B41

DL 2 × 2 MIMO

B1/B2/B3/B5/B7/B8/B20/B28/B34/B38/B39/B40/ B41

Supports TCP/UDP/PPP protocols

Built-in SIM card slot

Bluetooth

Bluetooth V4.2 BLE 2.4GHz ISM Band -95dBm@1Mbps

Optional

WIFI

Network Standard: 802.11b 802.11g 802.11n

Positioning

BDS/GPS

Dual Module

ATGM332D

L1 1575.42MHz / B1 1561.098MHz

Receiving Sensitivity ≤-161dBm

Cold Start ≤40 seconds (First Fix ≤70 seconds)

Hot Start ≤5 seconds

Number of Receiving Channels: 32ch

Satellite Positioning Accuracy: 5-10 meters

High-Precision Positioning

Sub-meter, Centimeter, Millimeter level, with dedicated antenna

Optional

Single BeiDou

Single BeiDou Positioning

Optional

USB Interface

USB client 2.0/A-Type USB host 2.0

Audio Interface

Output

Built-in speaker, supports TTS voice broadcast

Input

Built-in dual microphones, supports recording and calls

Video Input

CVBS or AHD

Interface

1 channel CVBS or AHD signal input (mutually exclusive)

Ethernet Port / Gigabit

RJ45 interface, can connect 4 channels of IPC 1080P HD cameras for preview and photography

Interface

Vehicle Interface

Input/Output

1x Power

2x RS232 Interface