DCX4220 Cable Set-Top

DCX4220 Cable Set-Top

ATSC, AVC, HD Set-Top with DOCSIS® 3.0 modem

The DCX4220 fully supports the growing consumer demand for high-definition programming and high-bandwidth advanced applications. The DCX4220 supports customers traditional application, and can be upgraded to ARRIS’s KreaTV middleware, which provides support for DOCSIS 3.0 16x4 modem to grow your IP service in the future.


  • DOCSIS/Digital Video Tuner to support multiple video tuners
  • Large memory footprint allows for future application expansion
  • Optional SD card can be used for trick play services or as additional storage
  • Rovi support along with Minerva 10 application supported with KreaTV


Note: specifications are subject to change without notice.

Video & Audio Formats

  • Resolution- SD Outputs 4:3 up to 720x480 HD Outputs 16:9 up to 1920x1080
  • Video- Accelerated 3D support, and scalable video-in-graphics
  • Audio- Dolby Audio, Dolby Volume Levelling HE-AAC, WMA9, MP3 capable

Processing & memory

  • Memory- 512 MB Flash (standard), 1 GB DRAM total (standard)


  • Video-Baseband composite video output, HDMI
  • Audio -Optical S/PDIF digital audio outputs
  • Ethernet- 10/100 Ethernet interface
  • USB -2.0
  • Remote: IR, RF4CE


  • Software platform – ARRIS Thin Client or KreaTV
  • Security (CA/DRM) – ARRIS Embedded MediaCipher, Verimatrix support offered
  • Graphics- SD Outputs 4:3 up to 720x480 HD Outputs 16:9 up to 1920x1080
  • Device Management- STDC and TR-069


  • Dimensions- 9.5 in W x 6.5 in D x 1.6 in H (242.4mm x 166.4mm x 43mm)
  • Weight - 1.6lbs (0.726 kg)
  • Input voltage
  • Power consumption - <36 W (depending on features)