Contractor 4x4 HDBaseT™ CSC Matrix - 70m

Our Contractor 4x4 HDBaseT™ matrix offers unprecedented performance and value for the custom installation market. The C44CS-KIT is a HDMI 2.0 4K 60Hz 4:4:4 HDCP 2.2 Matrix utilising CSC technology to deliver HDMI, bi-directional IR, and PoC up to lengths of 70m over a single CAT cable. 

The matrix also provides advanced features including simultaneous HDBaseT™ / HDMI on output 1, video down conversion on HDBaseT™ outputs and a web browser interface module for control and configuration of the matrix. 

The C44CS-KIT is supplied with 4 x RX70CSL receivers.

Zero Latency 4K 60Hz 444 CSC EDID Management HDCP 2.2 WEB GUI

• Advanced HDBaseT™ technology offering distribution of video and audio over a single CAT cable
• Advanced Colour Space Conversion (CSC) supports HDMI 2.0 18Gbps specification including HDR*
• Features 4 x HDMI inputs which can be independently routed to 4 x HDBaseT™ outputs
• Output 1 features simultaneous HDMI and HDBaseT™ output
• Video down-conversion on HDBaseT™ outputs allowing a display only capable of supporting lower video resolutions (4K 60Hz 4:2:0 or 1080p) to receive 4K 60Hz 4:4:4 video content while still showing maximum original 4K UHD resolution on remaining video outputs
• Supports 4K 60Hz 4:4:4 UHD video up to 40m
• Extends HDMI 1080p video up to 70m
• Supports all industry standard video resolutions including VGA-WUXGA and 480i-4K
• Supports all known HDMI audio formats including Dolby TrueHD, Dolby Atmos, Dolby Digital Plus and DTS-HD Master Audio transmission
• Web interface module for control and configuration of matrix
• Supports bi-directional IR on all HDBaseT™ outputs
• Control via front panel, iOS / Android App, IR, RS-232 or TCP/IP
• Supports 12V PoC (Power over Cable) to power compatible HDBaseT™ receivers
• Supplied with Blustream IR receivers and emitters
• 3rd party drivers available for all major control brands
• 1U design for 19” rack mount integration - mounting kit included
• Advanced EDID management and HDCP 2.2 compliant

*CSC feature compatible with RX70CSL only

C44CS - Matrix:

• Video Input Connectors: 4 x HDMI Type A, 19-pin, female
• Video Output Connectors: 1 x HDMI Type A, 19-pin, female, 4 x HDBaseT™ RJ45 connectors
• TCP/IP Control: 1 x RJ45, female
• RS-232 Serial Ports: 1 x DB-9, female
• IR Input Ports: 5 x 3.5mm stereo jack
• IR Output Ports: 4 x 3.5mm mono jack
• Rack Mountable: 1U rack height, rack ears included
• Casing Dimensions (W x H x D): 437mm x 44mm x 300mm (without feet)

RX70CSL Receiver:

• Video Input Connectors: 1 x HDBaseT™ RJ45 connectors
• Video Output Connectors: 1 x HDMI Type A
• IR Input Ports: 1 x 3.5mm stereo jack
• IR Output Ports: 1 x 3.5mm mono jack
• Casing Dimensions (W x H x D): 85mm x 24mm x 120mm
• Mounting Wings: Supplied


• Power Supply: Internal 100-240V AC
• HDBT Power Output: 12V DC 0.8A per port
• Shipping Weight: 6.0kg
• Operating Temperature: 23°F to 122°F (-5°C to +50°C)
• Storage Temperature: -13°F to 158°F (-25°C to +70°C

1 x C44CS Matrix
4 x RX70CSL Receivers
1 x Rack Mounting Kit
4 x Mounting Kits for RX70CSL
4 x Mounting Feet
1 x Remote Control
4 x IR Emitters
5 x IR Receivers
1 x Serial Cable - DB9 to DB9
1 x IR Control Cable - 3.5mm-3.5mm Cable
1 x Quick Reference Guide
IEC Power Cable(s)

Get in touch with us.

We have regional headquarters located in Melbourne, Australia, the UK and the USA. From all locations our experienced product managers are on hand to provide real time sales and technical support to our customers. Coupled with state of the art testing and training facilities this ensures our products can be installed in any AV environment with unrivalled confidence. We proudly deliver 24 hour technical support via phone, email and live chat to our sales partners throughout the world.

United Kingdom
Blustream UK
The Service Station,
Melton Road,
Hickling Pastures,
LE14 3QG, UK
+44(0) 115 8247000

European Union
Blustream SL
Calle Oro 45,
Nave 10,
Colmenar Viejo,
Madrid, Spain
+34 911 232 072

Blustream USA
5775 12th Avenue East,
Suite 180,
MN 55379
+1 (952) 333-8411

Blustream Australia
24 Lionel Road,
Mt. Waverley,
Victoria 3149,
+61 3 8691 1999