CURVE500+ HDMI®500ft/150m Wireless with USB capture

› KUWI 5.1-5.9GHz Wireless Technology

› DFS Comply

› HDMI® input and loop output

› USB Video Capture output for PC/Mac

› 500ft/150m (Line-of-Sight) distance

› Strong Wall-Cross Performance

› 2-ch HDMI® audio transmission

› Auto detecting wireless environment and switching

› Support 7 pairs working in one location

› Wireless protocol & content double encryption


Wireless HDMI® Transmission

New Update with USB Video Capture

CURVE500+ wireless system is based on SWIT KUWI wireless video technology, NOT WIFI, 5.1-5.9GHz license free, DFS comply, supports HDMI® 1080p60 transmit 500 feet (150 meters) Line-of-Sight distance.

As the updated version, CURVE500+ support USB video capture output to computer for live streaming.

Input & Output

The Transmitter (Tx) supports
1x HDMI® input
1x HDMI® loop output

The Receiver (Rx) supports
2x HDMI® output
1x Micro USB Video Capture output

USB Video Capture for PC/Mac

CURVE500+ Receiver provides an USB port for video capture output to computer. You can find CURVE500+ wireless video source from video conference software like MS Team, ZOOM etc, to capture high quality up to 1080p60 video instead of computer webcam.

USB Video Capture for PC/Mac

You can pull CURVE500+ wireless receiving video source to OBS studio, editing, switching and live streaming broadcasting.

500ft/150m Strong Wall-cross

CURVE500+ supports 500ft/150m (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.
* Supports HDMI® embedded audio (CH1&2) transmission.

Backstage Frequency Jumping

CURVE500+ works between 5.1-5.9GHz, DFS comply, and has built-in wireless scanner to detect wireless condition and automatically jump to the best wireless channel to keep reliable connection and transmission.

Up to 7 Pairs Work Together

At one location, you can use up to 7 pairs of CURVE500+ wireless system, without interference to each other.

Input / Output


HDMI® 1.3 input ×1

HDMI® 1.3 loop output x1


HDMI® 1.3 Primary output ×1

HDMI® 1.3 Secondary output x1

Micro USB video capture output x1

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;
720p60, 720p59.94, 720p50



5.17GHz-5.69GHz and 5.75GHz-5.83GHz

RF Modules


RF Power


Transmission Distance

500 feet / 150 meters (Line of sight)


Input voltage


Transmitter DC 7-17V

Receiver DC 7-17V

Power Consumption


Transmitter 7.5W
Receiver 7W

Dimension(w/o antenna)


Transmitter 114.18×69.55×28 (mm)
Receiver 114.18×69.55×28 (mm)

Net weight


Transmitter 180.8g
Receiver 181.2g; With package 1.05kg

Working Temperature

0°C -+40°C
Basic Package




  • CURVE500+ 1x Transmitter 1x Receiver

  • D-tap to lockable Pole-tap cable x2

  • AC-DC Adaptor

  • Micro USB to USB-A cable

  • Arm Trestle

    Cold shoe and 1/4" Arm Trestle to mount the Transmitter onto camera.
  • Antenna

    Spare omni antenna for FLOW500 and CURVE500+, both Transmitter and Receiver
  • 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.

  • FLOW6500

    SDI&HDMI® 6500ft/2km Wireless System

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

  • FLOW10K

    SDI&HDMI® 10000ft/3km Wireless System

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


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