DCT6400 (HDTV/DVR Box) Installation Manual User Guide - Motorola DCT6400 Was this article helpful? 3 out of 7 found this helpful We're sorry to hear that! Please tell us why. Submit Have more questions? Submit a request or Contact Us Call us at: 855.692.4113 Return to top Related articles DCH6416 (HDTV/DVR Box) Installation Manual DCT6200/6208 (HDTV Box) Installation Manual Sparklight All Digital Device User Guide Does Sparklight Offer DVRs? Supported Cable Modems - Residential Only