Input Specifications
- Video Input: HDMI
- Audio Input: HDMI
- Video System: 480i/p, 576i/p, 720p, 1080i/p
- Close Caption Input: RCA
RF Output Specifications
- Frequency Range: QAM: 57-861 MHz, ATSC: 57-803 MHz
- Output Level: 100 dBuV
- Channel Bandwidth: 6 MHz
- Channel Level Adjustment: 0 dB ~ -30 dB typ.
- MER: 35 dB Typically
- Attenuation Step: 1 dB per step
Compression Specifications
- Video: MPEG2
- Video Resolution: 1080p 25 / 30 Max
- Video Bit Rate: 18 Mbit/s Max
- Audio: MPEG-1 Layer 2, AAC-LC, AC3
- Editable Field: PMT PID, Video PID, Audio PID, Short Name, Long Name, PSIP TSID, Major No., Minor No, Source ID
Connections Specifications
- HDMI IN: HDMI IN
- RF OUT: 1 QAM RF Output, type F female, 75 Ω
- RF IN: RF Combiner
- LAN: Web Management
- USB-AF: S/W Update
This digital module can generate a signal in QAM or ATSC format from an HDMI input, typically used for digital cable television.
It integrates MPEG-2 encoding and QAM/ATSC modulation to convert HDMI signals to RF output. The module features one HDMI input channel, one RF output, one RF input, a LAN port for web management, and a closed caption input.
The module adjusts the compression rate based on the available bandwidth, using QAM/ATSC modulation parameters.
