COFDM Video Transmitter

Detailed Product Description

Modulation:	COFDM QPSK	A/V Interface:	HDMI/SDI; CVBS
Frequency:	300-900MHz(adjustable). 1.2G/2.4G/5.8GHz(customized),100MHz Interval.	Bandwidth:	2/2.5/4/8M(adjustable)
Dimension:	22014080mm	Weight:	2.3kg

Vehicle mounted COFDM Video Transmitter with 20W Output Power Long Range Digital Transmitter

COFDM Digital Transmitter Feature:

COFDM modulation, Stable transmission
MPEG-4/H.264 video compression, DVD video quality
Strong casing with built-in two cooling fans
Mobile and NLOS transmission
Great security by encryption of AES 128 bits
Low system latency
Modular design, compact structure, OEM design
Can be customized to add additional features, such as HD/HD-SDI, data port, Ethernet and etc.

Introduction:

This is a new arrival digital wireless video audio transmitter which adopts the latest technologies of COFDM modulation and H.265 image compression that enables good NLOS (Non-line-of -sight) transmission with DVD quality video. The transmitter is compact in size with a strong power amplifier for longer-range transmission. Good heat resistant with three cooling fans. Be safe with AES128/256bits. Work well in fast-moving transmission and obstruction environment.

Specifications:

Modulation	CODFM
DC input	DC12V-DC14V
Working Current	≤[email protected]
Constellation	QPSK,16QAM,64QAM (optional)
FEC	1/2,2/3,3/4,5/6,7/8 (optional)
Carrier	2K
Guard Interval	1/32,1/16,1/8,1/4 (optional)
Frequency	138-4400MHz (available)
RF power output	10-20W
A/V interface	RCA
RF interface	N type
Flatness	≤2dB(within full frequency range), ≤0.5dB(within 8MHz)
Video Harmonic	1Vp-p @ 75Ω, NTSC/PAL adaptive
CBER	<2.0E-4
Video Compression	H.265/H.264/MPEG-4
Resolution	1080P/720P
Video Rate	6Mbps
Work environment	-30~70°
Dimension	22014080MM
Weight	2.3kg

Receiver parameters:

Product Features:

HD 1080P receiver;
Supported multi-socket output;
Transmit video and audio signals simultaneously.
Can be with RS485/RS232 data control together.
Rack design, easy to install in Car

Specifications:

DC Input	DC11V~DC16V
Working Current	≤[email protected]
Receiving sensitivity	≤-102dBm @ /4MHz, ≤-95dBm @ /8MHz
BER	BER≤1×10-4
Frequency input range	300MHz~–470MHz
Input interface	N(type), Dual antenna diversity reception technology
Modulation	COFDM
RF bandwidth	4/8MHz (adjustable)
Constellation	QPSK,16QAM,64QAM (optional)
Encryption	AES 128/265 bit / ALLTECH Basic scrambling
FEC	1/2,2/3,3/4,5/6, 7/8 (optional)
Guard Interval	1/32,1/16,1/8,1/4 (optional)
Carrier	2K
Video formats and amplitude	PAL/NTSC, 1Vp-p/75Ω
Video compression	H.265/H.264/MPEG-4(autoadaptation)
Decode code stream rate	0.5-12Mbps
Video output interface	Composite video RCA,HD,ASI,HD-SDI(alternative)
Interrupt recovery	Better than 2S
Video channel characteristic	Differential gain DG≤1.5%, Differential phase DP≤1°
Audio output	Left and right channel and stereo
Dimension	44034065mm(1U chassis)
Weight:	3.8kg

Application:

This specially designed system is for long range distances for any AV equipment and has been widely used in Police Forces, First Responders, Security Services, Fire Services, Port Security, Homeland Security, Traffic Management, Police Technical Support Units, Special Forces, Military Command and Control Posts, Airport, Border Control, Major Incident Support.