DSJ-D2 4G Smart Law Enforcement Audio and Video Recorder Product Introduction
The DSJ-D2 is a new type of intelligent law enforcement recorder that integrates high-definition video transmission, video conferencing, voice trunking dispatch, 4G/WIFI, Bluetooth, GPS positioning, SOS alarm, and other modules. It works in conjunction with the MCS8 multimedia communication system platform to achieve remote dispatch and command functions for mobile individuals. It can be widely used in public security, procuratorate, court, judicial, armed police, industry and commerce, taxation, power, railway, and other departments.
2. Features
1. Android operating system, low power consumption and stable performance
2. H.264 encoding compression technology, higher efficiency and less storage space
3. Supports multiple resolutions such as 1080P, 720P, and 480P, and adopts ultra-low bitrate transmission and hardware dual-bitrate design
4. 40-megapixel camera, JPEG format
5. Supports NFC near-field communication, can read ID card information and electronic tags for mobile attendance (optional)
6. Built-in 4G, WIFI, Bluetooth communication modules, supports GPS or Beidou (optional) positioning function
7. Supports group voice dispatch; individual call, group call and other functions
8. Supports video conferencing, telephone conferencing, photo transmission, SMS and other functions
9. SOS function, supports pushing alarm information to the platform
10. Supports ONVIF and GB28181 protocols
11. Supports secondary development, provides SDK secondary development interface
3. Product Specifications
|
system |
|
|
model |
DSJ-D2 |
|
chip |
Quad-core, 64-bit, 1.5GHz CPU |
|
operating system |
Android 8.1 |
|
Memory |
1GB+8GB |
|
Camera |
|
|
Photo pixels |
40 megapixels |
|
Main camera sensor chip |
2MP |
|
Wide angle |
≥100° |
|
Secondary camera sensor chip |
2MP (Optional) |
|
Image specifications |
JPEG |
|
video |
|
|
Video compression format |
H.264 |
|
Video resolution |
1080p/720p/480p |
|
Dual stream |
Two hardware-encoded streams, one supporting local recording and the other supporting real-time image transmission. |
|
Display screen |
2.4-inch IPS high-definition touchscreen |
|
One-click recording |
support |
|
audio |
|
|
audio |
Built-in microphone |
|
audio compression format |
Opus |
|
trumpet |
Built-in |
|
network |
|
|
4G network |
All network compatible |
|
Sim-card Slot |
Built-in, Nano-Sim Card |
|
WiFi |
802.11 a/b/g/n 2.4G+5GHz |
|
GPS |
Built-in, GPS/BDS/GLONASS (Optional) |
|
G/M-Sensor |
Built-in |
|
BT |
Bluetooth 4.0 LE |
|
NFC |
Support (optional) |
|
Night vision |
|
|
Infrared night vision |
1 white light, 4 infrared lights |
|
The recognition range can reach 3 meters for faces, and the detection range can reach 10 meters for bodies. |
|
|
White light |
White Balance |
|
laser lights |
Built-in (optional) |
|
interface |
|
|
button |
PTT/Power On/Off/Record/Record Audio/Take Photo/SOS/M Key |
|
SIM |
1 x Nano-Sim Card slot |
|
Type-C |
1 x Type-c |
|
USB |
1 x Micro USB |
|
Battery |
|
|
type |
Replaceable |
|
capacity |
A single 3050mAh battery, or two batteries, can provide a working time of ≥ 16 hours. |
|
Uninterrupted power supply when battery is replaced |
Built-in small battery, supports battery replacement and uninterrupted power supply. |
|
General |
|
|
storage |
TF-Card |
|
watermark |
OSD |
|
grade |
IP68 |
|
Fall |
2 m |
|
weight |
166GB (host) |
|
size |
91.8mm × 59.8mm × 29.3mm |
|
Operating temperature |
-20℃～+60℃ |
|
Operating humidity |
40％--90％ |
4. Product dimensions and button descriptions
5. Packing List
|
Serial Number |
project |
quantity |
unit |
Remark |
|
1 |
Law enforcement recorder main unit |
1 |
tower |
|
|
2 |
3050mAh battery |
1 |
piece |
|
|
3 |
Dedicated charging dock (dual charger) |
1 |
indivual |
Optional |
|
4 |
TYPE-C data cable |
1 |
strip |
|
|
5 |
Long shoulder clip |
1 |
indivual |
|
|
6 |
power adapter |
1 |
indivual |
|
|
7 |
User Manual |
1 |
Book |
|
|
8 |
Certificate of Conformity |
1 |
open |
|
|
9 |
Warranty card |
1 |
open |
|
|
10 |
Packaging box |
1 |
set |
