2004 RA Four-way wireless receiver
This system uses a variety of camouflage front-end through wireless transmission to the background terminal. The background receiver can display four wireless transmission signals at the same time. The system is convenient for departments such as police, fire control, public security, shipping, transportation and news units to deal with emergencies in field operations, and send the real-time to the receiving center for surveillance and command and dispatch. It is strictly forbidden to use it for illegal activities, otherwise the consequences will be borne by oneself.
System Topology Diagram
Multiple front-end options:
system composition
1. LCD
12.4 inch LCD, 4 channels display separately.
2. Channel settings
Select the channel operation by pressing the button up and down, adjust the receiving frequency, or press the middle key twice to search the channel automatically. Routes 1-4 are 1.2 GHz.
3. Receiving antenna
Four channels receive antennas and erect them when used.
4. Channel switch
When working, please turn on the corresponding channel switch.
5. Power module
External AC 220V power supply charges the built-in battery. It can also be charged at the same time in the open state.
6. Interface Module
The USB port is used for data download, the network port is the network output port of audio and video, and the AV port is the input and output port of analog audio and video signals. Volume adjustment knob.
7. Power Switch
The main switch of the system power supply.
major function
Real-time monitoring
& Middot; with analog input and output interface, can be monitored through the monitor.
& Middot; 4-digit digital display receiving channel, system receiving frequency can be 993MHz-2510MHz, 1.2G pre-store 28 channels, 2.4G pre-store 8 channels.
Compression mode
& Middot; Each audio and video signal is compressed in real time by independent hardware, and sound and image keep stable synchronization.
Backup function
& Middot; backup through USB interface (such as ordinary U disk and mobile hard disk, etc.)
& Middot; Client computers can download files on hard disks through the network for backup.
Video playback function
& Middot; Each channel can not only realize independent full-time video recording, but also realize retrieval, playback, network monitoring, video query, download and so on.
& Middot; multiple playback modes, multiple simultaneous playback, arbitrary combination of channels.
& Middot; can choose any area of the screen for local enlargement network operation function
& middot; remote real-time monitoring over the network (including mobile phones)
& middot; remote platform control
& middot; remote video query and real-time playback
& middot; client configures device parameters
& middot; client real-time video and playback
Alarm linkage function
& Middot; Alarm linkage video, round trip, screen prompt, buzzing, snapping, sending email, FTP upload
& Middot; with multi-relay switch alarm output, easy to achieve alarm linkage and on-site lighting control
& Middot; alarm input and alarm output interfaces have protective circuits to ensure that the main equipment is not damaged
communication interface
& middot; with standard Ethernet interface to achieve network remote access function
& Middot; supports rich network protocols such as TCP/IP, UDP, RTP/RTSP, DHCP, PPPoE, DDNS, NTP, etc.
Intelligent operation
& middot; mouse operation function
& middot; with simple and intuitive graphical; with simple and intuitive graphical interactive interface