Based on the same architecture as their big brothers (HDbridge 2000 Series encoder/modulators), ZvPro models pack powerful features into a small space. At only 1RU high and shelf or rack mountable, it takes just one ZvPro to create a digital TV channel and broadcast it throughout your entire facility.FEATURES Unencrypted HDMI input Shelf or rack mount - via integral flanges or optional mounting kit Front-Panel Color LCD - for Configuration and Status Web-based management - local or remote setup and monitoring Analog and Digital Audio - internally encoded and broadcast as AC-3 or MPEG1 Layer 2 Audio Encoding (varies by region) Integrated Closed Caption support — required for ADA compliance in many applications. High power output - up to 45dBmV Strong retention force power connector Two year warranty Proudly designed in Massachusetts and Built in the USASPECIFICATIONSVIDEO INPUT HDMI Video (1 or 2 ports per model): HDMI 1.3 Compliant. Backwards compatible to DVI 1.0 Specifications Closed Caption: EIA/CEA-608 captions accepted over composite video input (-NA versions only)AUDIO INPUT Analog Audio Input: 75 Ohm 0 to 0.7v at Line-level output. Stereo input on industry standard 3.5mm pigtail connector Digital Audio: Digital as element of HDMI 1.3 port Encoding: Internally encoded into Dolby® Digital AC-3 or MPEG1 Layer 2 (varies by region)VIDEO ENCODER Encoder Video Profile: MPEG2 HD Profile 2: ISO13818-2 MP@HL Traffic Shaping: Variable Bit Rate Video Transport Bit Rate: 49.76 Mbps Video Encoding Data Rates: Variable, 10 Mbs - 24 Mbs per channel Average Encoding Data Rate: 18 Mbs per channel Encoding Latency: Programmable 100 msec to 400 msec Color Profile: 4:2:0 GOP Size: 24 Video, Audio PID: Programmable Program Information: ProgrammableAUDIO ENCODER Encoder Audio Profile: ATSC A/52, Dolby(r) Digital (AC-3) or Mpeg 2 layer 1 (varies by region)MODULATOR / UPCONVERTER Modulation Types QAM 256 (ITU-T J83 Annex B) Interleaving modes: (64,2) only OR DVB-C, QAM 256 (ITU-T J83 Annex A) (varies by region) Cable Standard HRC, IRC or STD or User defined (varies by region) Frequency Range: Frequency Agile from 54 to 864MHz- 2 kHz resolution- +/- 30 ppm accuracy- +/- 35 ppm stability Output Power: +45 dBmV typical Output Level Adjust: 25 - 45 dBmV in 1dBmV steps MER: 38 dB typical I/Q Amplitude Imbalance: < 1% typical Spectral Tilt: