Product Details
Multiple Channels COFDM Wireless Video Transmitter 10km NLOS in
Urban
Description:
The high-definition image mobile vehicle terminal transmitter is a
powerful and stable mobile image transmission system newly
developed by our company. This system has the functions of image
transmission and data return. Both the image signal and the sound
signal have the function of AES encryption. Only the corresponding
decryption receiver can receive and demodulate the signal sent by
the transmitter. Even if the receiving frequency of other receivers
is the same as the transmitting frequency of the transmitter, the
signal transmitted by this transmitter cannot be demodulated.
Effective Prevent illegal reception of signals.
The transmitter supports multiple input modes, supports H.265
encoding and 1080P high-definition digital video signals.
The transmitter has a data transmission function and can be
equipped with other equipment, such as climate collection,
temperature monitoring and other equipment. It can be input through
the data communication port of the transmitter, transmitted through
radio frequency signals, and demodulated its data content through
the receiver in the command center.
Features:
- With broadcast-level audio and video coding quality, support AHD
high-definition multi-channel signal input;
- Two-way data transmission function;
- Aluminum alloy case, impact resistance, good heat dissipation;
- Touch panel controller, user can adjust on-site, intuitive and easy
to use;
- H.265 encoding, support 1080P@30fps;
- The code rate is automatically adjusted according to the channel
bandwidth;
- With the characteristics of non-line-of-sight (NLOS---NO LINE OF
SIGHT) and transmission in motion;
- The working frequency is adjustable, that is, it can be set by
itself within the specified frequency range;
- Support AHD interface input;
- DC12V—DC30V wide voltage operation.
Specification:
Power | Working voltage | DC12V-30V |
Working current | ≤5A@DC24V |
RF | Frequency range | 280MHz-850MHz,or other frequency customized |
Channel center frequency | customized |
Carrier deviation | ±20Hz |
Bandwidth | 2/4MHz,6/7/8MHz |
Output Power | ≥43dBm |
Power Adjustable Range | -15 dB |
C/N | ≥30dB @42dBm |
Stray emission | ≤-36dBm |
Modulation | COFDM |
Constellation | QPSK,16QAM,64QAM (option) |
FEC | 1/2, 2/3, 3/4, 5/6, 7/8 (option) |
Guard Interval | 1/4, 1/8, 1/16, 1/32 (option) |
C V B S | Channel | 8 channels |
Video coding | H.265 |
AV input | 1~1.2Vp-p@75Ω |
Video system | PAL/NTSC |
Video white amplitud | 700±20mV |
Video synchronization amplitude | 300±9mV |
| Dimension | 350 * 250 *130 mm |
| Weight | 10kg |
Receiver parameters:
Feature:
- 4U rack mobile chassis design, easy to install;
- 17-inch high-definition display, intuitive and easy to use;
- Power-off memory;
- Built-in antenna short circuit protection;
- Two-way control data transmission function;
- AES encryption function for video and data;
- The receiver settings can be controlled by the display panel;
- Built-in switching power supply, wide voltage operation;
- AC220V power supply and DC12V backup power supply automatically
switch;
- RS485 two-way data transmission;
- 6 image display, can realize full screen/1 side switch display.
Receiver parameter:
Channel | 8 channels |
Frequency | 300-900Mhz or other frequency customized |
Bandwidth | 2/3/4/5/6/7/8MHz (option) |
RF input level | -92dBm~-20dBm |
RF input impedance | 50Ω |
RF input type | N type |
Modulation | COFDM |
Constellation | QPSK,16QAM,64QAM(adjustable) |
FEC | 1/2,2/3,3/4,5/6,7/8(adjustable) |
Carrier | 2k |
Guard Interval | 1/32,1/16,1/8,1/4(adjustable) |
Video coding | MPEG-2/H.265 |
Screen | 4:3 16:9 |
Video resolution | 1920*1080P/I@4Mhz |
Audio output | Stereo unbalance 300/ 200mv |
AV output | 2 Audio output + 2 Video output; HDMI |
Working voltage | AC220V/16.8V |
Working current | ≤3A@DC12.5V |
working temperature | -20℃~+50℃ |
Dimension | 480*178*430mm |
Weight | 15kg |
Kimpok is specialized in COFDM, TDD-COFDM and Analog wireless video
transmission products for over 12 years, including Wireless Video
Transmitter, HD Video Wireless Transmitter and Receiver, quality
UAV/UGV Wireless Video Transmitter, and CCTV Wireless Sender,
products are applied widely among Public Security Bureaus, Forest
Fire Prevention Departments, Maritime Bureaus, Oil Field,
Construction Sites, Tunnels, UAV, UGV, Automobiles and so on.
Company Profile
Kimpok Technology is a leading of High-tech global enterprise in
developing and manufacturing. Company established in 1998 and
located in Shenzhen China. Specializing in the provision of advance
wireless microwave communication system to the broadcast, UAV,
public surverillance and defense industries. By continuously
investing in innovation and combining exceptional products and
services, Kimpok offers superior solutions that enable our
customers to do their jobs even more effectively.
Kimpok Technology has a very strong technical team and R&D
capacity. we dedicated to developing the high level wireless mobile
video surveillance system for application of Law enforcement and
military, field forces, radar, R/C helicopter, security &
protection, government departments, military, security systems, oil
field, Vessel, large mines, factories and so on.
Last for 15 years, Kimpok Technology continually concentrate on
researching and innovating in the wireless high speed mobile video
transmission industry based in LOS/NLOS environments,especial for
Unmanned aircraft vehicle(UAV), airborne area and soldier man-pack
areas. COFDM modulation and TDDworking mode transmitter/receiver
are our demonstrable advantages.All the products production must be
in very strict quality management by using US original (HP)
spectrum analyzer and Germany (Rohde & Schwarz) Network
Analyzer.
The transmitter and receiver are with Anti-jamming, high quality
image, long range transmission distance, and have a highly appraise
in this area. Company’s developing and long-term programming is the
key way for leading us to be the leader at this area, we always
believe we can do it. We will continually concentrate on
researching and innovating in the wireless microwave transmission
industry.
Welcome to tell use your needs, we will try to meet your
requirements and custom made a special device for you.” Your
support and suggestions are our motivation”. We aim to provide our
users worldwide exclusive advanced wireless videography system.
Testing Equipments:

