FLOW6500 SDI&HDMI® 6500ft/2km Wireless System

›  KUWI 5.1-5.9GHz Wireless Technology

›  DFS Comply

›  3GSDI &HDMI®, with 3GSDI loop out

›  High gain panel antenna with built-in receiver

›  6500ft/2km (Line-of-Sight) distance

› 32ms stable low latency

›  Strong Wall-Cross Performance

›  2-ch SDI/HDMI® audio transmission

›  OLED info and channel switching

›  Support up to 22 pairs working in one location

›  Multicast - 1 transmitter to unlimited receivers

›  Wireless protocol & content double encryption

›  Reclock and accurate color reproduction


KUWI Wireless Technology

SDI&HDMI® 6500ft / 2km long distance

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 Transmitter

The Transmitter has 2 omni antennas, supports
1x 3G/HD-SDI input
1x 3G/HD-SDI loop output
1x HDMI® 1.3 input

SDI & HDMI® formats:
1080p60, 1080p59.94, 1080p50
1080p23.98, 1080p24; 1080p25, 1080p29.97, 1080p30;
1080psf23.98, 1080psf24
1080i60, 1080i59.94, 1080i50;
720p60, 720p59.94, 720p50

* Supports embedded audio (CH1&2) transmission.

The Panel Receiver

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.

6500ft/2km Long Distance

Strong Wall-cross Performance

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.

Power Supply

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.

OLED Display & Channel Switch

5GHz Frequency, DFS Comply

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.

Multicast and Double Encryption

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.

Stable Connection at Worst Wireless Environment

The FLOW series adopt professional KUWI 5GHz wireless technology, can keep connected at any complex wireless environment, such as sports stadium, concert, public plaza where full of people, electronic devices or wifi routers.

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.

Reclock & Color Reproduction

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.

Input / Output


3G/HD-SDI input×1, loop output ×1


HDMI® 1.3 input×1


3G/HD-SDI output×1


Video Formats


1080p60, 1080p59.94, 1080p50

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


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



5.17GHz-5.69GHz and 5.75GHz-5.83GHz

RF Modules


RF Power


Transmission Distance

6500 feet / 2000 meters (Line of sight)


Input voltage


Transmitter DC 7-34V

Reveiver DC 7-34V

Power Consumption


Transmitter 9W
Reveiver 9W

Dimension(w/o antenna)


Transmitter 66×106.5×24.7 (mm)
Reveiver 190×190×46 (mm)

Net weight


Transmitter 286g
Receiver 1500g; With package 6.85kg

Working Temperature

0°C -+40°C
Basic Package




  • Carrying Case

  • AC-DC adaptor (3 meters)

  • D-tap to lockable Pole-tap cable

  • Cold shoe and 1/4" Arm Trestle

  • FLOW6500 1x Transmitter 1x Receiver

  • Antenna

    Spare omni antenna for FLOW6500 Transmitter
  • S-7114

    D-tap to lockable 5.5/2.1mm pole-tap cable, connect with battey D-tap socket and power the wireless transmitter or receiver.
  • AC-DC adaptor (3 meters)

    AC to lockable 5.5/2.1mm pole-tap DC adaptor, to power the panel receiver. Cable length 3 meters.
  • FLOW500

    SDI&HDMI® 500ft/150m Wireless System

    3GSDI & HDMI® transmission, 150 meters (LOS), Strong Wall-cross, OLED info, DFS comply.

  • FLOW2000

    SDI&HDMI® 2000ft/600m Wireless System

    3GSDI & HDMI® transmission, 600 meters (LOS), Strong Wall-cross, OLED info, DFS comply.

  • FLOW10K

    SDI&HDMI® 10000ft/3km Wireless System

    Panel Receiver 5GHz DFS comply, Strong Wall-cross, OLED info

  • CURVE500+

    HDMI®500ft/150m Wireless with USB capture

    USB Video Capture for PC/Mac livestreaming, 5GHz DFS comply, NOT WIFI, Reliable and Strong Wall-cross


leave a message ↓


We will collect your personal data requested by this registration in our databese, and the data will help us to give you the best possible services.

We will never reveal your personal informations to other purpose.You have a right to request your personal information to be deleted from our database at any time, by sending email to us: contact@swit.cc.