FLOW2000 SDI&HDMI 2000ft/600m Wireless System

›  KUWI 5.1-5.9GHz Wireless Technology

›  DFS Comply

›  3GSDI & HDMI, with 3GSDI loop out

›  2000ft/600m (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 Max 4 receivers

›  Wireless protocol & content double encryption

›  Reclock and accurate color reproduction


KUWI Wireless Technology

SDI&HDMI 2000ft / 600m (LOS)

FLOW2000 wireless system is based on SWIT latest KUWI wireless technology, 5.1-5.9GHz license free bands, DFS comply, supports 3G/HD-SDI and HDMI (Max 1080p60) to transmit 2000 feet (600 meters) Line-of-Sight distance. The system is pure hardware connection, plug and play, which is widely used in director moni- toring, drone, ropeway camera, steadicam etc.

Input & Output

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

The Receiver (Rx) has 4 omni antennas, supports
2x 3G/HD-SDI output
1x HDMI 1.3 output

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

2000ft/600m Transmission

Strong Wall-cross Performance

FLOW2000 wireless supports 2000ft/600m (Line-of-sight) reliable wireless transmission, and featured stron- ger wall-cross performance due to both RF optimize and image quality optimize, so that will keep video trans- mission without date lost or crash comparing to regular 5GHz wireless transmitters.
* Supports SDI & HDMI embedded audio (CH1&2) transmission.

OLED Display & Channel Switch

DFS Comply

The FLOW wireless works under 5.1-5.9GHz, with built-in wireless scanner, and detect wireless condition of all fre- quencies, 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 Tx and Rx are equipped with OLED to display signal format, wireless channel number and signal strength.

Multicast and Double Encryption

Support 1 transmitter to 4 receivers reliable multicast mode. The transmitter and receivers are paired and double encrypt- ed 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.


Reclock & Color Reproduction

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

USB Firmware Update

The FLOW series wireless provides a Micro USB port, supports OTG USB Firmware update for future more functions.

Power Supply

The power consumtion of Tx and Rx are less than 8W. Both Tx and Rx provide NP-F DV battery plate, and 7-34V lockable DC input.

Input / Output


3G/HD-SDI input×1, loop output ×1


HDMI 1.3 input×1


3G/HD-SDI output×2


HDMI 1.3 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

2000 feet / 600 meters (Line of sight)


Input voltage


Transmitter DC 7-34V

Receiver DC 7-34V

Power Consumption


Transmitter 8W
Receiver 8W

Dimension(w/o antenna)


Transmitter 66×106.5×24.7 (mm)
Receiver 106.5×66×24.7 (mm)

Net weight


Transmitter 236g
Receiver 245g

Working Temperature

0°C -+40°C
Basic Package

1TX to 1Rx Package



1TX to 2RX Package





  • AC-DC adaptor

  • FLOW2000 1x Transmitter 1x Receiver

  • D-tap to lockable Pole-tap cable x2

  • Cold shoe and 1/4" Arm Trestle

  • Carrying case

  • Carrying Case

  • AC-DC Adaptor x2

  • D-tap to lockable Pole-tap cable x3

  • Cold shoe and 1/4" Arm Trestle

  • FLOW2000 1x Transmitter 2x Receiver

  • Antenna

    Spare omni antenna for FLOW2000, both Transmitter and Receiver
  • 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

    AC to lockable 5.5/2.1mm pole-tap DC adaptor, to power transmitter or receiver.
  • FLOW500

    SDI&HDMI 500ft/150m Wireless System

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

  • S-7000F

    SONY NP-F DV Battery Mount Plate

    Metal back plate and open end wires; for SONY NP-F970/770 battery

  • S-7108

    Pole-tap to Pole-tap DC Cable

    DC cable with both ends of 5.5mm Pole-tap connector

  • S-7104

    D-tap to Pole-tap DC Cable

    Pluged into D-tap socket and output DC via 5.5mm pole-tap


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