Swit Flow6500 - 3G-SDI and HDMI video transmitter at 2km

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Radio link with 3G-SDI and HDMI inputs Transports up to 1080p60 at a distance of up to 2Km in line of sight. KUWI technology. Less than 1ms latency


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FLOW6500 wireless system is based on SWIT latest professional KUWI wireless technology, 5.1-5.9GHz license free bands, DFS comply, sup- ports 3G/HD-SDI and HDMI (Max 1080p60) to transmit 6500ft / 2km Line-of-Sight distance. The KUWI professional wireless chip features stable connection at any complex environment and stronger in wall-cross capability. The long distance wireless can be widely used in film production, event broadcasting etc.

The Receiver has built into high gain directional Panel Antenna, compact size, without complex antanna wires connection, solid and reliable, and provides 1x 3G/HD-SDI output. With the high gain panel receiver, FLOW6500 supports 6500ft/2km (Line-of-sight) reliable wireless transmission, and featured stronger wall-cross performance due to both RF optimize and image quality optimize, so that will keep video transmission without date lost or crash comparing to regular 5GHz wireless transmitters.

The power consumtion of Tx and Rx are less than 9W. The Transmitter provides NP-F DV battery plate, and 7-34V DC-IN socket; The Panel Receiver provide V-mount battery plate, and 7-34V DC-IN socket.

The FLOW wireless works under 5.1-5.9GHz, with built-in wireless scanner, and detect wireless condition of all frequencies, automatically jump to the best wireless channel to keep reliable connection and transmission, and DFS comply. You can also switch the wireless channels manually from 7 Non-DFS restricted channels. Both Transmitter and Panel Receiver are equipped with OLED to display signal format, wireless channel number and signal strength.

Support 1 transmitter to unlimited quantity receivers reliable multicast mode. The transmitter and receivers are paired and double encrypted by private transmission protocol and by AES128, in order to protect the footages.

FLOW series Cross-Receiving: The FLOW6500 can work together with other FLOW series wireless at different receiving distance.
Use FLOW6500 Tx, you can receive in 500ft with FLOW500 Rx, and in 2000ft with FLOW2000 Rx, and in 6500ft with FLOW6500 Rx.

To ensure the quality of black level, signal noise and color reproduction of the wireless received signal, the FLOW series wireless receiving supports signal re-clock and accurate color reproduction.

Swit FLOW65000 wireless video transmitter features

  • KUWI 5.1-5.9GHz Wireless Technology
  • DFS Comply
  • 3GSDI & HDMI, with 3GSDI loop out
  • 6500ft/2Km (Line-of-Sight) distance
  • Strong Wall-Cross Performance
  • 2-ch SDI/HDMI audio transmission
  • OLED info and channel switching
  • Support 3-4 pairs working in one location
  • Multicast - 1 transmitter to UNLIMITED receivers
  • Wireless protocol & content double encryption
  • Reclock and accurate color reproduction

Package Contents

  • 1x Transmitter
  • 1x Receiver
  • 1x Articulating arm trestle (Cold shoe and 1/4”)
  • 1x D-tap to pole-tap DC cable
  • 1x AC-DC power adaptor
  • 1x Carrying case (for everything)


Data sheet

Video Inputs
Supported Resolutions
1280x720 - HD
1920x1080 - HD
Entradas Audio
Salidas Audio
Data and Control
2 Km



Input / Output

Transmitter3G/HD-SDI input×1, loop output ×1  
HDMI 1.3 input×1
Receiver            3G/HD-SDI output×1

Video Formats

SDI1080p60, 1080p59.94, 1080p50
1080p23.98, 1080p24; 1080p25, 1080p29.97, 1080p30;
1080psf23.98, 1080psf24
1080i60, 1080i59.94, 1080i50;
720p60, 720p59.94, 720p50
HDMI              1080p60, 1080p59.94, 1080p50
1080p23.98, 1080p24; 1080p25, 1080p29.97, 1080p30;
1080psf23.98, 1080psf24
1080i60, 1080i59.94, 1080i50;
720p60, 720p59.94, 720p50


Frequency5.17GHz-5.69GHz and 5.75GHz-5.83GHz
RF Power125mW
Transmission Distance           6500 feet / 2000 meters (Line of sight)


Input voltageTransmitter DC 7-34V
Reveiver DC 7-34V
Power ConsumptionTransmitter 9W
Reveiver 9W
Dimension(w/o antenna)      Transmitter 66×106.5×24.7 (mm)
Reveiver 190×190×47 (mm)
Net weightTransmitter 236g
Reveiver 1.26kg
Working Temperature0°C -+40°C
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