1. Product Profile
HJ-3GDB2 handheld 3G single-soldier wireless monitoring terminal is a portable video monitoring terminal integrating IPCAM and 3G technology. In addition to satisfying the video surveillance and wired network transmission of traditional IPCAM, HJ-3GDB2 also supports 3G (WCDMA/EVDO/TD-SCDMA) network transmission, two-way voice intercommunication, GPS positioning, WiFi transmission, front-end SD card storage, network. Storage, alarm upload and other functions to achieve a highly centralized function.
2. Functional characteristics
Wireless Network
Supporting a variety of wireless video transmission modes, you can choose to transmit video and audio signals based on 3G network (EVDO, WCDMA, TD-SCDMA) or wireless local area network (WIFI) and other data information.
Flow control
Automatic flow control, no excess flow. At the same time, it supports 3 bit streams: QCIF, CIF, D1 simultaneously, and the frame rate and bit rate are adjustable.
Coding Technology
Using ultra-low bit stream optimized H.264 coding, the image quality can reach up to 25 Zheng and D1 standards. Within the effective range of 3G network, a smooth and high-quality image can be obtained.
Local display
The device is equipped with a 260,000 color 2.6 inch TFT screen and a user-friendly operation interface. It can display current video, playback local video, system operation, system settings, system information and other pictures.
GPS Global Positioning System
The device has built-in GPS module, which can accurately locate the location, longitude and latitude of the device, and display in the monitoring center to support historical track playback and query.
Various Video Recording Methods
Local SD storage (maximum support 64G, trigger video, alarm linkage video, preset time video, etc.) supports PC client local storage and network centralized storage.
Intelligent Power Management
The equipment has built-in large capacity lithium battery, intelligent charging management, real-time power query, low-power intelligent alarm, power saving mode. The equipment can work continuously for more than 6 to 8 hours.
Modular Design
It integrates video, voice, data acquisition, 3G wireless network transmission and GPS global positioning system.
Two-way Speech Intertalk
The equipment supports two-way voice intercom, and the front-end equipment and the monitoring center can realize voice communication.
Various alarm modes
The device is equipped with emergency button alarm, which can display the current image of the device in the first video window of the platform after pressing the emergency alarm, and can support mobile detection alarm and video loss alarm options.
Protection Level
IP56 (dustproof, waterproof), 1.5 meters high dropping cement ground trouble-free.
Camera optional
Users can choose various cameras according to different environments (helmet-mounted, shoulder-mounted, button-mounted and external DV, etc.) in order to meet the different application needs of various industries.
3. Technical parameters
Operating System Embedded Linux System, Graphical Operating Interface
Processor TI Da Vinci DM365
Design of military grade of ergonomics
Video and Audio Input Video Compression Standard H.264
Analog Video Input 1 Channel, Micro Camera, PAL/NTSC Adaptive
Audio compression standard G711 or other general formats
Audio input 1 way, miniature headset
Video and Audio Coding Parameters Video Coding Resolution 3 Rate Selection, D1, CIF, QCIF
Video frame rate PAL: 1 - 25 frames per second, NTSC: 1 - 30 frames per second
Video Bit Rate 16Kbps~4Mbps Settable
GSP function built-in GPS
Storage type microSD (TF) card
Maximum capacity 32G
Network Wireless Protocol TD-SCDMA/EVDO/WCDMA/WIFI
LCD Screen Specification 2.6"TFT Screen
Operational menu Chinese
Local Playback Support Local Playback
Display Content Real-time Display Camera Video
Menu operation (including parameter setting, equipment working status, video playback)
Operating temperature of other parameters - 10 +60
Working humidity 10%-90%
Network Interface 1
Wire-controlled alarm, a miniature headset, a miniature camera
Continuous working hours greater than 6 hours
The 1.5-meter free-fall equipment for earthquake protection works normally
Waterproofing can prevent rainstorm impact and work normally.
Weight 410g
Dimension 132mm*74.1mm*32mm
