Specifications
1. QAM modulator, TS-remultiplex
2. Four ASI inputs, multiplex
3. RF output and RF testing port, 16~256QAM scheme with 48~863MHz
QAM Modulator feature:
1. Up to 4 ASI inputs
2. Up to 108Mbps bit rate for each DVB-ASI input (cover both data packets and data burst)
3. Support multiplexing
4. Adjustable Symbol Rate up to 7Mbaud
5. Max. Effective bit rate up to 51.6Mbps (SR=7Mbaud, 256QAM)
6. Nominal RF Output power ≥ 105dBuV (with 0~15dB adjustable attenuation range) and 48~863MHz frequency range.
7. TS packet format input automatic detection and output configurable (188 or 204 bytes)
8. PSI/SI tables regeneration
9. PID filtering and re-mapping
10. Local keyboard control and LCD display, or access via Ethernet link
ParameterSymbolDescriptionUnitRemarkMechanical dimensionHeightH42mmabout 1UWidthW434mmabout 17"DepthD340mm ASI InputNumber of ASI input-4 Impedance-75W Connector-BNCNA Maximum bit rate-108Mbps TS packet format-188 or 204ByteAutomatic detectionTransmission format -Data packet or data burstNA RF OutputImpedance-75W Connector-BNCNA Frequency-48~863MHzStep 1MHzOutput level->100dBuVAdjustable attenuation of 0~15dBModulation SpecificationModulation scheme-16QAM~256QAMNASupport Annex- A/CSymbol RateSR≤7Mbaud BandwidthBW8MHz Effective output bit rate-≤51.6Mbps Modulation Error RateMER≥40dBAfter equalizer, 64QAMBit Error RateBER≤1x10E-8 After FEC, 64QAMCarrier to NoiseC/N≥45dB