COFDM Transmitter

COFDM Transmitter

Detailed Product Description

RF Output Power:	10-20 Watt	Modulation:	COFDM
A/V Interface:	BNC/RCA, HD/SDI	Frequency:	300-900MHz(adjustable). 1.2G/2.4G/5.8GHz(customized),100MHz Interval.
Bandwidth:	2/2.5/4/8M(adjustable)	Resolution:	1080P/720P
Dimension:	220*140*60mm	Weight:	2.3kg

5.8 Ghz HD 10-20W COFDM Transmitter, Low Latency Wireless Transmission System

Low Latency COFDM 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:

Specifications:

Modulation	CODFM
DC input	DC12V-DC14V
Working Current	≤4.7A@DC12V
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	MPEG-4/H.264
Resolution	1080P/1280*720
Video Rate	6Mbps
Casing Protection	IP66 (dustproof, rainproof)
Work environment	-30~70°
Dimension	220*140*60MM
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	≤1.1A@DC12.5V
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.264/MPEG-2(autoadaptation)
Decode code stream rate	0.5-12Mbps
Video decompression latency	Decompression delay is 300mS,The end- to-end compression decompression is 800mS
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	440*340*65mm(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.

1) Manpack–vehicle

2) Vehicle—fixed station