Active Member
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[China]
Address: F13, Block 2, Baolong industrial park, Baohe Road, Longgang district, Shenzhen, China
Contact name:Li
Shenzhen dingshen Industrial Co., Ltd |
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Mobile Transmission Equipment 20 Watt COFDM HD Wireless Video Transmitter H.265
Long range mobile transmission system Introduction:
DS-HDT20WG is a new arrival digital wireless video audio
transmitter which adopts the latest technologies of COFDM
modulation and H.265/H.264 image compression that enables good NLOS
(Non line-of -sight) transmission with DVD quality video. The
transmitter is compact size with strong power amplifier for
longer-range transmission.Good heat resistant with three cooling
fans. Be safety with AES128/256bits. Work well in fast-moving
transmission and obstruction environment.
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 | 138Mhz ~ 4400MHz (available) |
| RF power output | 10~20W (available) |
| A/V interface | HD-MI/SDI/CVBS (option) |
| 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°C |
| Dimension | 220*140*66mm |
| Weight | 2.3kg |
COFDM Digital Transmitter Feature:
Application:
This special designed system is for long range distance for any AV
equipments , 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.
Receiver parameters:
Product Features:
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.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 | 440*340*65mm(1U chassis) |
| Weight: | 1.5kg |
FAQ:
Q1: What can I buy from you?
COFDM digital AV transmitter, IP mesh radio, analog video transmitter, radio data transceiver, and transmitter receiver OEM main board.
Q2: Why should I choose you?
Our core R&D team comes from the first-class university in China, major in communication engineering. We believe that wireless communication will keep on developing in professional markets in the future.
Q3: Do you have a minimum order quantity?
No MOQ limit, 1pc is acceptable.
Q4: What kind of product service can I have?
OEM & ODM service.
Q5: What is the product warranty?
We offer two-year-warranty and lifelong maintenance.
Q6: What is the average lead time?
5-7 working days for regular model, and 20-30 working days for customized model.
Q7: What kinds of payment methods do you accept?
We accept bank transfer, Western Union, PayPal, or cash payment.
Q8: Can you supply the relevant documentation?
Yes, we can provide most documentation including Certificates of Analysis / Conformance; Country of Origin, and other export documents where required.
Our Service:
· One-stop ODM/OEM solution;
· 24-hour technical support;
· Lifelong maintenance (Replacement parts will be charged after a year);
· Provide professional system design and construction;
· You will get good price and high quality here since we are an experienced manufacturer in wireless microwave transmission area since 2008, we are the
