wireless transceiver

wireless transceiver
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2015年1月25日星期日

COFDM portable digital repeater transmission equipment,

COFDM portable digital repeater transmission equipment,2.4 ghz wireless receiver

Portable relaying equipment adopts the core of the third generation mobile communication technology COFDM (multi-carrier modulation technique) and MPEG2 & # 160; Video coding technology. It can realize super clear image and high fidelity stereo digital transmission. The equipment is easy to carry,wireless satellite tv receiver, set up the characteristics of fast speed, can be applied to cities, mountains and other obstacles of various environment, solve the serious problem of wireless video image transmission.
Product application:
COFDM digital Repeater transmission system is one-to-one launch and receive, if in a fixed between the command center and front-end buildings, mountain block severe cases, there is no way to put a set of equipment images to command center, then can transmit the image to a portable relaying on board, by relaying machine again to the front image in real time to the command center.


COFDM portable digital repeater transmission equipment

2W mini UAV COFDM wireless video transmitter and receiver

2W mini UAV COFDM wireless video transmitter and receiver

Introduction:
The mini transmitter is highly integrated digital video transmission equipment that can realize wireless video transmission in mobile and NLOS (Non line-of-sight) conditions. With professional clothes and pinhole camera, it can be used in public security bureau or security department to finish covert missions (technical investigation and covert intelligence gathering). It can be also applied in emergency and evacuation, railway,wireless audio video transmitter receiver, marine and so on. We can use the mini transmitter with a specially designed multifunctional amplifier to meet the requirement of longer transmission range.
Main Features:
COFDM modulation, Stable transmission
■MPEG-2 video compression, DVD video quality
■Mobile and NLOS(Non line-of-sight) transmission
■High strength aluminium enclosure, dustproof,rs 458, waterproof and shockproof
■Lithium battery for power supply(continuous working time of every battery is an hour)
■Modular design and highly integrated
■Adjustable working frequency
■Can be used conveniently with the specially designed clothes
■Transmission security by encryption of AES 128 bit/ ALLTECH Basic Scrambling
■Matched with multifunction amplifier for longer range requirement. The transmission range can be up to 80km in LOS (line-of-sight) condition
Product Application:
The product is an ideal solution in remote surveillance, designed specially for the covert intelligence gathering market. By using a pinhole camera, the first responder can catch live scenes at the accident ground. Then the mini transmitter sends real-time images to the receiving center.
COFDM video transmission
The COFDM mini transmitter is a new concept in remote surveillance, designed specially to meet the special requirements of covert missions. This product is modular design and highly integrates the antenna, digital modulation and AV compression into one. Every lithium battery can support the system to work for an hour continuously .If used with the multifunctional amplifier, longer transmission range can be up to 80kms in LOS (line-of-sight) environment. In the receiving center we use a portable multifunctional receiving suitcase(MV2025R/YJBK) that can record the real-time video by USB interface and control the PTZ in NLOS (non line-of-sight) condition.
Used with Special Clothes       ,wireless satellite tv receiver;              Used with multifunctional Amplifier
       
  COFDM video transmission
    COFDM video transmission
 








2015年1月7日星期三

2.4GHz wireless digital network bridge/AP with 2.4GHz omni fiberglass antenna

2.4GHz wireless digital network bridge/AP with 2.4GHz omni fiberglass antenna
Model:ST2510LB-2
Modulation OFDM
Frequency 2412 ~2472MHz
Transmit power 25dBm
Wireless mode PTP and PTMP
Antenna type External omni antenna
Support range 1KM (LOS)
Function Audio video and network signal
ST2510LB Functions:
The interface is simple and convenient debugging
Parameter interface graphical
The different standards, different power: 27dBm (802.11b) 25dBm (802.11g), 23dBm (802.11b), depending on the distance and bandwidth requirements to set different standards in order to achieve the best results.
Supports Spanning Tree Protocol can effectively suppress broadcast storms
Support QoS (WMM) multimedia protocol, the transfer of large volumes of multimedia signals
Supports Chinese Simplified, Chinese Traditional, English interface, more convenient setting,
Upgrade, backup support for popular browser web operation
Support encryption, easy and confidential
Strong anti-interference
Suitable for use in low-temperature environments
Scalability, the network is convenient
ST2510LB Applications:
1. The construction sites, mines, water conservancy, oil field, large water breeding sites, large farms, forest fire prevention, troop exercises harsh environments such as high-definition video surveillance, multimedia signal transmission
2. Wireless Internet coverage of the campus, a large office space, shopping malls, hotels and other public places (the account allocation)
3. Between the buildings networking.
4. Wireless transmission of video, audio, network, data, and other large-capacity data transmission
http://www.0086cctv.com/2-4ghz-wireless-digital-network-bridge-ap-with-2-4ghz-omni-fiberglass-antenna

mini wireless video transmitter
HD video server encoder

2-3KM 2.4ghz economical analog wireless video transmission equipment

2-3KM 2.4ghz economical analog wireless video transmission equipment
Model:ST2418SW-1
Modulation FM
Frequency 2.4GHz
Transmit power  1W
Wireless mode Point to point
Antenna type Internal directional antenna
Support range 2-3KM (LOS)
Function Video & audio signal
Introduction
Economy outdoor waterproof and dustproof wireless video transmitter. To transmit the video and audio signals by FM. Long transmission distance, stable performance, digital frequency adjust, waterproof and dustproof with the high resolution prefect image for using in field and harsh environment. The working frequency is S band between 2290 to 2510MHz, complete real-time image transmission, reach 2-3KM transmission distance, ignore block with repeater together.

Model No.: ST-2418SW-1

Waterproof and adjustable frequency for avoiding the frequency interference;
Bandwidth (2.29-2.51GHz) with the widely adjust range. The traditional connector is transparent (BNC, AV), signal input is AV. Power: AC 100-240V. 12V available according customers requested to meet the solar or battery powered devices.
Equipment is suitable place: Building Ground, Orefield, mountain region, stride over river, large factories, large building ground, Military exercise areas, large parking lots, Oil collection point, etc. Please make sure the LOS environment between TX and RX. The main obstruction included: Building, mountain, tree(Don’t ignore the tree as obstruction)
If there is obstruction, we should be try the best to avoid them. Firstly, extend the video cable to place the TX and RX higher then obstruction. If cannot this way, find a repeater where can see each other point.

Frequency:
2290MHz 2310MHz 2330MHz 2350MHz 2370MHz 2390MHz
2410MHz 2430MHz 2450MHz 2470MHz 2490MHz 2510MHz
As rule, 40M each frequency point.So cannot use above 6sets this products. If you need more channel to transmit, please choose others equipment, such as TY-1500SZ or ST-601、ST-605SZ
http://www.0086cctv.com/2-3km-2-4ghz-economical-analog-wireless-video-transmission-equipment
http://www.0086cctv.com/2-3km-2-4ghz-economical-analog-wireless-video-transmission-equipment



high capacity lithium battery
rs485 signal transmitter and receiver