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Contact: Mrs. Li
Company: Shenzhen dingshen Industrial Co., Ltd
F13, Block 2, Baolong industrial park, Baohe Road, Longgang district, Shenzhen, China
Shenzhen 518000
Phone: 13480804763
E-Mail: Send Inquiry
Date/Time:  8/25/21 3:34 GMT

HDMI SDI COFDM Wireless Transmitter Long Range In Communication System

Lightweight 3 Watt COFDM 1080P HD Transmitter System Video Wireless Transmitter
And Receiver

Such new design 1080P HD transmitter KP-HDT103 is a powerful HD transmit
system, using the core of mobile communication technology COFDM(multi-carrier
modulation technique),which can transmit good quality and stable full-HD
digital video signal under the condition of high speed mobile and heavy
building blocks transmission in city environment. Support full HD 1080P H.264
encoding format and HDMI/SDI two HD inputs(single selection) as well support
stereo balance audio input and narrowband transmission system

Transmitter parameter:

Power section

DC Input DC11V~DC16V
Working Current ≤1.1A DC12.5V
Transmitter section

Frequency range Output 250MHz-320MHz330MHz- 450MHz / 1000MHz --4400MHz,or can
be customized according to customer's request.
Modulation COFDM
RF bandwidth 4/8MHz(adjustable)
Power output 1-3W(adjustable),in 1dB step
SHG >52dBc
Encryption AES128/256bits
Constellation QPSK,16QAM,64QAM
FEC 1/2,2/3,3/4,5/6, 7/8
Guard Interval 1/32,1/16,1/8,1/4
Carrier 2K
Flatness Full band≤2dB,8MHz≤0.5dB
AV Interface HDMI/SDI(have to choose one)
CNR(weighting) 58dB
Sloping field SNR(unweighted) ≥50dB
Analog Audio

Balanced audio input range Vmax=±15V
Unbalanced audio input range Vmax=3Vpp
HD interface SDI/HDMI(single selection)
Encryption AES 128/265 bit / ALLTECH Basic scrambling
Standard SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE
259M-C SMPTE 272M SMPTE 299M
Input range 800±80(mV)
Versions HDMI 1.3
HDCP protocol Yes
Encoding support

AV rate 64,96,112,128,160,192,224,256,320,384Kbps(adjustab , le)
Audio encoding mode MPEG1 Layer2
CBER <2.0E-4
Video resolution Maximum 1920×1080P/I@ 60P
Video coding H.264
Video rate 500kbps-16.68Mbps(autoadaptation)
Format YCbCr4:2:2
OperatingTemperature -25℃~55℃
Storage Temperature -40℃~70℃
Distance 20-60km LOS distance(on air) 1-3km NLOS distance(Ground to
Appearance characteristics

Dimension 167*90*25mm
Weight 515g
HDMI SDI COFDM Wireless Transmitter Long Range In Communication System
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SOURCE: Import-Export Bulletin Board (
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