DMS algorithm flow
LQ-4G-J18 is a 4G dual-recording driving recorder, with a high-definition car DV camera, one-key alarm, GPS driving track, positioning, WIFI hotspot, 4G communication, and external TF card memory in one multi-functional high-tech product, in line with JT /T1078 "Road Transportation Vehicle Satellite Positioning System Video Communication Protocol" and JT/T808 "Road Transportation Vehicle Satellite Positioning System Beidou Compatible Vehicle Terminal Communication Protocol Technical Specification". Functional parameters:
1 Processor AutoChip MT3561 Cortex-A53 quad-core
2 Main frequency 1.5GHz
3 Memory RAM LPDDR3 1GB
4 Storage ROM EMMC5.1 16GB
5 Positioning module GPS&BD dual-mode module, positioning accuracy is less than 10 meters, external active antenna
6 Communication frequency band GSM B5/B3 WCDMA B1/B5 TD-SCDMA B34/B39 TDD-LTE B38/B39/B40/B41 FDD-LTE B1/B3/B5 Built-in antenna
7 Bluetooth BT4.0
8 WIFI 802.11b/g/n 2.4GHz; support WIFI hotspot, built-in antenna
9 Front camera GC2053 (1080P); 4 glass 140 wide-angle; H.264 encoding; MIPI interface
10 Rear camera GC1064 (720P) 4 glass + IR (850); MIPI interface
11 Collision lock shadow 3-axis G-sensor sensor, support loop recording
12 Parking monitoring 3-axis G-sensor sensor, support parking monitoring
13 Light sensor support
14 SOS supports a one-key alarm
15 Working indicator A red light means the network is normal; a flashing green light means that it is recording; a steady blue light means that the GPS is normal
16 Storage TF card maximum support 128GB
17 USB MicroUSB 2.0
18 microphones built-in high-sensitivity microphone
19 speakers Built-in high-fidelity mono 1.5W/8R speakers
20 External devices support one URAT
21 Power DC9V-16V
22 operating system Android 5.1
23 Software upgrade Support software update via TF card, OTA online upgrade
24. Environmental reliability Working environment: -20℃～+70℃ Storage temperature: -30℃～+80℃
25. Main industries: Mainly used in online car-hailing, rental vehicles, logistics deployment, operating fleets, personal location services, real-time monitoring and supervision, and vehicle operating status. "
