SKD2018 Encoding & Modulation Modulator is an extremely compact and simple digital modulator. Case thickness is only 3CM, with standard feature of commercial modulator. HD signal can be modulated into ATSC after being encoded by MPEG2 standard. HD loop output, can be widely used in home entertainment, security monitoring, Hotel signs and Shopping mall advertising and other places. Characteristics: Household universal encoding & modulation modulator Agile, can be set within the frequency range MPEG2 encoding One HD input & one HD loop output One RF loop input & one RF output Can be operated by PC network management & Digital tube display panel ENCODING PARAMETER VIDEO Input Connector: HDMI 1.4 Encoding: MPEG 2 Input Resolution: 1920*1080_60P; 1920*1080_50P; 1920*1080_60i; 1920*1080_50i; 1280*720_60P; 1280*720_50P ; Bitrate: 1 ~ 19.5 Mbps AUDIO: Encoding: MPEG 1 Layer II /AC3 Sample Rate: 48KHz/ 44.1KHZ/ 32KHZ Bitrate: 384kbps MODULATION ATSC Standard: ATSC A/53 Constellation: 8VSB MER: ≥ 32 dB Output Frequency: 50 ~ 999.9 MHz OUTPUT RF: Output Level: ≥ 30dBmV Output Frequency Range: Minimum stepping 1KHz Output electrical level: Adjustment range 0-20dB, stepping 0.5dB Out-of-band rejection: ≥60dB Output impedance: 75Ω SYSTEM Management: Control Keys; NMS; APP LCN Insertion: YES Language: English Upgrade: NMS GENERAL Supply voltage: DC12V Maximum current: 680mA Please notice: This item suit for working in USA, Canada, Mexico and Korea, the receive end have to need ATSC receiver. Pakckage included: SKD2018 ATSC modulator 1 route HDMI input x1 12V 2A Power supply x1