1.5km COFDM FHD Broadcast Transmitter SDI
1.5km COFDM FHD Broadcast Transmitter SDI
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Basic Infomation
Place of Origin: China
Brand Name: OEM
Certification: CE
Model Number: LKAV-1648
High Light:

CVBS COFDM Video Transmitter


SDI COFDM Video Transmitter


AES256 Encryption Cofdm Hd Transmitter

Payment & Shipping Terms
Packaging Details: Standard Brown Carton
Delivery Time: 3-4 Weeks
Payment Terms: T/T, PayPal
Supply Ability: 200pcs/Month
Material: Aluminum Alloy
Modulation: CODFM 2K
Frequency: 300MHz-2.7GHz (Default 700MHz)
Output Power: 30dBm (33dBm Optional)
RF Bandwidth: 2/4/6/8MHz
Encryption: AES256
Product Description

1.5km COFDM FHD Broadcast Transmitter SDI 0




The LKAV-1648 is a COFDM wireless SDI & CVBS UHD video transmitter designed to capture real-time, high-quality video from broadcast camera for display on fixed or mobile receive applications. It features SDI & CVBS inputs with COFDM transmission in a small, lightweight chassis. Providing long range, reliable UHD video transmission.




  • SDI and CVBS dual video inputs
  • Supports 1080P up to 60fps
  • Transmission range up to 1-1.5km NLOS
  • Licensed and ISM frequencies (300MHz-2.7GHz)
  • Low system latency
  • Rugged aluminum alloy housing
  • Compact size
  • AES256 encryption




Transmission Characteristics
Modulation COFDM
Modulation Type QPSK(4QAM), 16QAM, 64QAM
Frequency 300MHz-2.7GHz (Default 700MHz)
Output Power 30dBm (33dBm Optional)
RF Bandwidth 2/4/6/8MHz
FEC 1/2, 2/3, 3/4, 7/8
Guard Interval 1/4, 1/8, 1/16, 1/32
Data Characteristics
Video Input

SDI: 1080p/1080i/720p/720i…

AV: 720x480/60i (NTSC), 720x576/50i (PAL)

Video Compression H.265
RF Interface SMA F head
Control Method Using the Programmer
Encryption AES256 (User defined password)
Electrical Characteristics
Working Voltage DC12V
Working Current ≤1.2A (@12V)
Power Consumption ≤14W
Physical Characteristics
Weight 535g
Dimensions 175x71x38mm
Working Temp. -20℃~70℃



Panel Description


1.5km COFDM FHD Broadcast Transmitter SDI 1

  1. BNC interface - SD/HD-SDI input
  2. Power LED indicator
  3. AV input – 3.5mm headphone jack
  4. Power input interface - 2 pin LEMO connector, 12V DC
  5. Cooling fan window
  6. USB Interface - for the programmer


1.5km COFDM FHD Broadcast Transmitter SDI 2

  1. Antenna interface – SMA F
  2. Cooling fan window
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Get in touch with us
Contact Person : Mr. Gordon Gong
Tel : 0086 15817349508
Fax : 86-755-83735058
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