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20W 20KM COFDM Video Transmitter HDMI SDI Rack Mount Adjustable Bandwidth

20W 20KM COFDM Video Transmitter HDMI SDI Rack Mount Adjustable Bandwidth
Features Gallery Product Description Request A Quote
Frequency: 200-2700MHz
Data Rate: 3-32Mbps
Video Input: HDMI / SDI
Power Supply: AC 100-240V
Output Power: 20W
Bandwidth: 2/4/6/8MHz (adjustable)
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COFDM Video Transmitter 20KM


20W COFDM Video Transmitter


adjustable Bandwidth COFDM Video Transmitter

Basic Infomation
Place of Origin: Shenzhen China
Brand Name: OEM / LinkAV
Certification: CE
Model Number: LKAV-1707
Payment & Shipping Terms
Packaging Details: Brown Carton
Delivery Time: Negotiable
Payment Terms: T/T, PayPal
Supply Ability: 1000pcs/Month
Product Description

20W 20KM COFDM Video Transmitter HDMI SDI Rack Mount AC 100-240V



The LKAV-1707 is a 20W high power 2U rack-mount feature-rich COFDM video transmitter specially designed for the demanding broadcast and video surveillance fields, it comes with a 2U enclosure and supports HDMI & SDI inputs/outputs, is the ideal solution for establishing rugged wireless video links in all environments including high-speed mobile and urban environments.



COFDM modulation and H.264 encoding

20W high RF power output

Up to 20-30km LOS transmission range

Supports HDMI and SDI inputs/outputs

Low system latency

High safety AES256 encryption

AC 100-240V wide working voltage

2U rack mount design

Rugged aluminum alloy enclosure



ransmission Characteristics
Modulation COFDM
Modulation Type QPSK(4QAM), 16QAM, 64QAM
Working Frequency 200-2700MHz (Default 700MHz)
RF Output Power 20W (30W optional)
RF Bandwidth 2/4/6/8MHz (Adjustable)
FEC 1/2, 2/3, 3/4, 5/6, 7/8
Guard Interval 1/4, 1/8, 1/16, 1/32
Data Characteristics
Video Input HDMI/SDI: 1080P/1080i/720P/720i…
Video Compression H.264
RF Interface N F head
Parameter Control Digital LED control panel
Encryption AES256 (User-defined password)
Electrical Characteristics
Working Voltage AC 100-240V
Physical Characteristics
Working Environment -10~70
Dimensions 483*390*89mm (2U)
Weight 10.70kg


Front Panel

20W 20KM COFDM Video Transmitter HDMI SDI Rack Mount Adjustable Bandwidth 0

① Power push button

② Left/Right Button - act as menu and confirm function

③ Up Button

④ Down Button

⑤ SDI/HDMI input switch button

⑥ Nameplate

⑦ 6-segment LED Digital Display


Rear Panel

20W 20KM COFDM Video Transmitter HDMI SDI Rack Mount Adjustable Bandwidth 1

① Antenna interface – type N female

② HDMI input interface

③ SDI input interface

④ Power Input Interface – AC 100-240V



About LinkAV

Youtube | Official Website | LinkedIn | Facebook | Alibaba
Founded in 2005, LinkAV has been dedicating to design and manufacture mobile wireless video/data transmission systems including COFDM, IP MESH and 4G-LTE series, with a group of professional engineers to provide tailor-made service (OEM). LinkAV serves a diverse, high demanding customer base from police/military to ordinary citizens, from UAV to UGV/Robots, from oil field to forest, from overseas to mainland China.

LinkAV is a China leading manufacturer (OEM) of innovative wireless communications and information systems. Our advanced data link systems are ideal for critical communications in tactical unmanned systems such as unmanned ground vehicles (UGVs), unmanned aerial vehicles (Drones, UAVs) and unmanned surface vehicles (USVs), and are designed with portability and reliability foremost in mind.


Our Advantages

■ Over 15 years experiences in wireless communication solutions.

■ High product quality, competitive price and low MOQ

■ Excellent pre-sale and after-sale technical team.

■ Quick response and fast delivery.

■ OEM supported.



Q1: Are you a manufacturer or a trading company?

We're professional manufacturer specializing in wireless transmission systems.

Q2: Why should I choose you?

You'll get competitive price, prime quality, satisfied service and long warranty.

Q3: What kind of product service can I have?

OEM & ODM service.

Q4: What kind of warranty do you offer?

We offer one-year-warranty and lifelong maintenance.

Q5: What're the payment terms?

We accept bank transfer, PayPal, or cash payment.

Q6: Packaging & Shipping?
Neutral brown carton & Ship via DHL, FedEx, UPS, TNT or by air/sea.

Q7: How long for delivery?
1-3 weeks for regular model and 3-5 weeks for customized model.

Q8: Can I order 1 sample for test?

Yes, we welcome sample order, mixed samples are acceptable.

Q9: Do you have any MOQ limit?

No limit, 1pc is acceptable.

Q10: Is it OK to print my logo on the product?

Yes, please inform us formally before production and confirm the design firstly

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Get in touch with us
Tel : 0086 15817349508
Fax : 86-755-83735058
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