Send Message

20-30km COFDM Video Transmitter 30W HDMI/SDI CVBS 2U AES256 Encryption

20-30km COFDM Video Transmitter 30W HDMI/SDI CVBS 2U AES256 Encryption
Features Gallery Product Description Request A Quote
Frequency: 200-2700MHz
Power Output: 40W
RF Bandwidth: 2/4/6/8MHz (adjustable)
Encryption: AES256
Power Supply: AC 100-240V
Link Latency: 60-110ms
High Light:

wireless audio video sender


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

20-30km COFDM Video Transmitter 30W HDMI/SDI CVBS 2U AES256 Encryption



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



■ Advanced COFDM modulation and H.264 encoding

■ Supports HDMI/SDI and CVBS dual inputs

■ 20W high output power (adjustable)

■ Up to 5-15km NLOS (urban) transmission distance

■ 60-100ms low system latency

■ Rack-mounted design for easy installation

■ Rugged aluminum alloy housing



Transmission Characteristics
Modulation COFDM
Modulation Type QPSK(4QAM), 16QAM, 64QAM
Working Frequency 300MHz-2.7GHz (Default 700MHz)
RF Output Power 43dBm (Adjustable)
RF Bandwidth 2/4/6/8MHz (Adjustable)
FEC 1/2, 2/3, 3/4, 7/8
Guard Interval 1/4, 1/8, 1/16, 1/32
Data Characteristics
Video Input

HDMI/SDI: 1080P/1080i/720P/720i…

AV: NTSC(720x480) / PAL(720x576)

Video Compression H.264
RF Interface N F head
Parameter Control Method USB Programmer
Encryption AES256 (User-defined password)
Electrical Characteristics
Working Voltage AC 220V
Physical Characteristics
Working Environment -10℃~70℃
Dimensions 420*335*88.8mm (2U)
Weight 7.1kg


Front Panel

20-30km COFDM Video Transmitter 30W HDMI/SDI CVBS 2U AES256 Encryption 0

① Programmer Panel

② Power Button


Rear Panel

20-30km COFDM Video Transmitter 30W HDMI/SDI CVBS 2U AES256 Encryption 1

① Power Input Interface – AC 220V

② Reserved Interfaces

③ HDMI Input Interface (SDI as Optional)

④ GND Interface

⑤ Antenna Interface – Type N


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

Recommended Products
Get in touch with us
Tel : 0086 15817349508
Fax : 86-755-83735058
Characters Remaining(20/3000)