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-106Dbm COFDM Receiver Module With Dual Antenna Diversity Reception
256 - bit AES Encryption
LinkAV Overview:
LinkAV was founded in 2005 to provide wireless microwave products
for video audio and data transmission based on
COFDM/TDDOFDM/MESH/4G technology.
The COFDM with narrow bandwidth (2M-8MHz adjustable) and strong
anti-multipath interference ability,different with analog and
conventional modulation techniques, We are special for high-speed
and real-time high-quality non-line-of-sight images transmission,
particularly suitable for using under complex environments.
H.264 standard video coding,1080P high-definition,clear picture
quality, bright colors, smooth image characteristics for high
reliable video transmission.
Our wireless video transmission equipment are widely used in
government surveillances,law enforcement,UAV &UGV
,broadcasting, security, civil defense, fire, emergency rescue
departments,forest fire prevention, transportation, customs,
railways, mining, electricity, finance and so on.
Linkav-C204 COFDM receiver module can receive audio and video signals from
different band of frequency,support HDMI and CVBS external display
interface,USB external storage,To achieve the audio and video
transmission between the transmitter and the Linkav-C204 receiver module only 114.4x91x32.8 lightweight.
The use of advanced diversity reception technology,overcoming the
difficulties of multipath reflection and blocking in image
transmission under analog and conventional modulation
techniques.High-quality standard-definition images can be
transmitted in real-time under high-speed motion or
non-line-of-sight conditions,Particularly suitable for use in
complex environments.audio and video decoding using H.264 standard,
with a clear picture quality, bright colors, smooth image
characteristics.
COFDM Receiver Spcification
Version | High Definition Version |
Transmission Characteristics | |
Modulation | QPSK(4QAM),16QAM,64QAM |
Frequency | 200-860MHz optional(Default 700MHZ) |
RF bandwidth | 2MHz~8MHz(optional) 1KHz step |
Sensitivity | -106dbm |
Data Characteristics | |
Video Output | HDMI:1920x1080 P60 |
Video Compression | H.264 |
RF Interface | SMA F head |
Parameter Control Method | Using digital LED control panel |
Encryption | 256 - bit AES (can set user’s password) |
Electrical Characteristics | |
Working Voltage | DC6V-15V |
Working Current | ≤0.2A(@12V) |
power consumption | ≤2.37dBm |
Physical Characteristics | |
Weight | Less than 248g |
Dimensions | 114.4x91x32.8mm |
Working Environment | -20℃~+70℃ |
1,TF Card:For TF card installation(128G,FAT32 File System),For
video storage.
2,OSD data transmission: For datas output from UAV or other(UART
TTL level asynchronous serial port transmission channel),OSD UART
Baud rate is 115200.
3,Frequency Modulator:Decimal TTL level( Connect with frequency and
power adjust board),Baud rate 9600.We have Frequency Modulator for
frequency and bandwidth Serial port setup command please turn to
our sales for another document.
4,Indicator:Red is power indicator,down green is working light,up
is signal indicator,The faster the flashing,the larger the datas.
5,REC:Recording Button for video storage.
6,OSD:On Screen Display Button,The upper left corner of the screen
will show the datas information,this button is for turn on/off the
data information.
7,USB:Program Writing.
8,VCC:6-15V Power supply.
9,CVBS output:To connect with external screen,Please note the
format AV:720x480 60I(NTSC).
10,HDMI output:To connect with external screen,Please note the
format 1920x1080 P60.
11,RF Antenna Interface:Dual antenna reception.