four-channel briefcase diversity receiver embedded DVR & LCD display

 

 

 

Features of four-channel briefcase diversity receiver embedded DVR & LCD display:

 

*Four H.264 narrow-band COFDM receiver;

*Four-channel DVR complete with 60G solid-state flash drive memory;

*Provides simultaneous reception and recording of four COFDM transmissions;

*Modular design and highly integrated;

*17" Standard Samsung LCD screen;

*Four composite video and audio outputs;

*Support 4 channels 48hours continuously recording;

*Support RS485/RS232 and av signals transmission simultaneously;

*Advanced data encryption for the security;

*NTSC/PAL automatically adapt, support user adjustable;

*Supports high-speed mobile NLOS ( Non Light Of Sight ) reception;

*Adjustable working frequency, bandwidth, RF power and etc;

*COFDM modulation, Stable signal reception;

*Custom made for HDMI/SDI hd interface output.

 

 

 

 Parameters of four-channel briefcase diversity receiver

Frequency	300-800MHz/1.2G/2.4G/5.8GHz (optional)
Memory	60G/120G, 4 channel 48 hours recording
LCD monitor	17inch
RF Level Input	-105dBm~-20dBm
RF Interface	N(F)
AV output	BNC
Modulation	COFDM
Power supply	AC220V / DC12V
Bandwidth	2/2.5/4/8MHz(adjustable)
Constellation	QPSK,16QAM
Data control interface	Standard RS232/RS485/TTL level,9600,8,N,1
RS232/RS485 data interface	Standard RS232/RS485 level ,support 1200~115200
FEC	1/2,2/3,3/4,5/6,7/8(optional)
Guard Interval	1/32,1/16,1/8,1/4 (optional)
Video Output	1 line PAL/NTSC analog video
Video Decoding	ISO/IEC13818-2  MPEG-2/H.264
Revolution	720×576(PAL) , 720×480(NTSC)
Lines of horizontal	625 or 525 Line
Audio Output	Analog stereo left and right channels
Data encryption	AES / ALLTECH Basic scrambling
Voltage	AC220V±20V, DC14V~DC16V
Work environment	-30~70°
Built in Battery	30000mA,support 4ch 48 hours recording
Size	520*430*210mm
Weight	22kg

 

 

 

Application

 

The COFDM wireless video transmission system is wildly used in UAV drone, live broadcast, maritime surveillance, security protection, and so on.

The max transmitter signal that 4-channel receiver can receive is 4 transmitters’.

 

 

 

 

Customization

 

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