The QAM Receiver set-top box descrambles signals from the headend while converting digital signals to analog for display on legacy TVs. Featuring HDMI and composite outputs, the unit offers PVR/media player capabilities, Electronic Program Guide (EPG) support, and an intuitive high-definition interface for ease of use. The HD-2 can be deployed as a stand-alone solution for nonencrypted clear QAM applications. Features Decodes high-definition and standard-definition signals Decodes MPEG-2 / AVC / H.264 / MPEG-4 video Decodes MPEG-1 Layer I/II and Dolby® AC3 Supports ATSC Supports 64 and 256 QAM inputs Elegant, intuitive, and simple high-definition user interface Auto scanning for QAM channels and programs Supports Electronic Program Guide (EPG) Multiple language support Firmware updates via USB port HDMI and analog composite video/audio outputs PVR via one external drive Universal remote control with batteries RF Analog Modulator Output Channel 3/4 Specifications Tuner QAM Modes: ITU-T J.83, Annex B Constellation: 64/256 QAM ATSC Mode: 8VSB Frequency Range: Frequency Range Bandwidth: 6 MHz Input Impedance: 75 Ω Input Level Range: -15 dBmV to 30 dBmV Signal Input: IEC 169-24, F-Type, female Signal Rate: 7.252 Msps max. Video MPEG Decoder: MPEG-2 / MPEG-4 / H.264 Video Resolution: 1080i, 480p, 1080P (HD), 720p (HD), 480i (SD) Aspect Ratio: 4:3, 16:9 Audio MPEG Decoder: MPEG-1 Layer1/2 and Dolby AC3 Output: Right/Left/Mono Front Panel KEY: 3 keys (Standby, CH-, CH+) LED: Red = Standby / Green = Power USB: USB 2.0 Rear Panel RF Input: F-Type Composite Output: 3RCA (CVBS, A. left, A. right) HDMI: 19 pin Female USB:USB 2.0 Power: 100~240V AC 50/60 Hz General Dimensions: 8.26 L x 6.14 D x 1.57 H Weight: Net 4 lb. Operating Temperature: 0°C to 40°C Consumption: 10 Watts max. Standby Consumption: 0.5 Watt