DwarfConnection DC-LINK CLR2 MKII Wireless System

  • Low >1 ms Latency, AES-128 Encryption
  • 300m Line-of-Sight 1080p60 Transmission
  • Uncompressed Video with Cross-Conversion
  • 1 x HDMI, 1 x SDI Input, SDI Loop Out
  • 1 x HDMI, Dual SDI Outputs, OLED Screen
  • Multicast Support Infinite Receivers
  • Auto & Manual Frequency Selection
  • Timecode & Metadata Support


Transmit an HDMI or SDI signal over a distance of up to 300 meter to an HDMI or SDI and HDMI outputs with Dwarf Connection’s updated DC-LINK CLR2.MKII WHDI transmitter/receiver set. This updated MKII transmitter/receiver set features an updated switchable encryption mode, dark mode, manual and automatic frequency channel selection, transmission to an unlimited number of receivers, support for start/stop on both SDI and HDMI, lighter weight, and the transmitter now comes with flexible daggerboard antennas.

The set continues to support transmission of video signals up to 1080p60 over the 5 GHz band at distances up to 300 meter with low latency of <1 ms. The transmitter offers one HDMI input, one SDI input, and one SDI loop-through output. The receiver provides two SDI outputs and one HDMI output. Each unit has a mini-USB port for firmware updates and a bright OLED display that can be turned on and off to display settings and configuration. The addition of manual frequency selection makes the CLR2.MKII compatible with longer range LR1 and CLR1 models, as well as other transmitter/receiver brands using the same frequency.

The CLR2.MKII system supports RSSI (Received Signal Strength Indicator) and has multi-channel selection that allows you to choose the cleanest channel for transmission. The system also supports SDI-to-HDMI and HDMI-to-SDI cross conversion for a variety of output options. Other features include metadata and timecode pass-through support, as well as multicast support, allowing the transmitter to send video to an unlimited number of receivers.

In the Case
  • TX unit
  • RX unit
  • 3x Antenna Long
  • 2x Antenna Short
  • 2x 90° BNC 0.75m Cable
  • 4x D-Tap > Lemo Power Cable
  • Cold Shoe Mounting Screw (3 parts)
  • Bongo Tie
  • Manual
  • Original Hard Case


Antenna Ports Transmitter: 2 x RP-SMA Female
Video I/O Transmitter: 1 x BNC (3G-SDI) Input
Transmitter: 1 x BNC (3G-SDI) Loop Output
Transmitter: 1 x HDMI Input
Receiver: 2 x BNC (3G-SDI) Output
Receiver: 1 x HDMI Output
Embedded Audio HDMI/SDI: 2-Channel
Audio I/O None
Power Transmitter/Receiver: 1 x LEMO 4-Pin (18 VDC) Input
Other I/O Transmitter/Receiver: 1 x Mini-USB 2.0 Input
Encryption 128-Bit AES


Wireless Range 984.3′ / 300 m (Line-of-Sight)
Channel Bandwidth 40 MHz
Frequency Range Non-DFS Frequencies
US: 5.1 to 5.9 GHz
Latency < 1 ms
RF Power 21.96 dBm
RF Sensitivity -75 dBm
Wi-Fi None

Format Support

Video Format HDMI/SDI (10-Bit 4:4:4/4:2:2)
1080p: 60/59.94/50/30/29.97/25/24/23.98
1080i: 60/59.94/50
720p: 60/59.94/50
576i: 50
480i: 59.94
Audio Format 2-Channel 24-Bit 48 kHz
Wireless Video Compression Uncompressed
Timecode Support Yes


DC Input Power 7.2 to 18 VDC
Battery Type Transmitter: 1 x L-Series
Power Consumption Transmitter/Receiver: 8 W (Maximum)
Mounting 1 x 1/4″-20 Female


IP Rating None
Certifications CE
*as per Manufacturer
Operating Temperature 32 to 72°F / 0 to 40°C
Storage Temperature -4 to 140°F / -20 to 60°C


Material of Construction Metal
Dimensions Transmitter: 5.1 x 2.8 x 0.86″ / 130.5 x 72 x 21.75 mm
Receiver: 5.55 x 3.9 x 0.9″ / 140.95 x 100 x 22.4 mm
Weight Transmitter: 10.2 oz / 288.8 g
Receiver: 13.3 oz / 376.6 g, Excluding Antenna