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DMM-1000T QAM modulator is a professional quality,digital headend component.
It accepts a Transport Stream with or without scrambling,
and adds the desired FEC.
Well-formed QAM output to fit into any available channel.
Features:
With 10M/100M Base-T ethernet port.Support ASI inputQAM modulation:16/32/64/128/256,64B/256B optionalOutput level Range:85~105dBμV188/204 byte auto-detectionPower-off memoryNet manager sofeware:English language.Easy operation.
Specification:
TS INPUT | RF Output |
Connector:BNC | Connector: F female |
Input Impedance:75Ω | Output Impedance:75Ω |
Max Input Data Rate:44.736 Mbit/s | QAM: Support ITU-T J.83B/A |
Formate:DVB-ASI | I/Q Amplitude Drift:<0.1% |
Max Data Rate:170Mbps | I/Q Phase Error:<0.1° |
Effective Data Rate:1~54Mbps | Phase Disturbance:<0.5° RMS |
ASI :BYTE or BURST | MER: (256QAM)>35dB |
MPEG Frame Format:188 or 204 | Output Frequency:50~870MHz |
Signal Level:800Mv | Output Level: 90~110dBμV Adjustable |
Return Loss:>10dB | Out-of-band Suppression:<55dB |
DVB-C QAM Modulation: | Output Return Loss:>14dB |
16/32/64/128/256,64B/256B | |
Output Symbol Rate:3~6.92MS/s | |
General: | |
Operating Temperature:0~45°C | Humidity:< 95% |
Store Temperature:-20~70°C | Power Supply:+5V±3% |
Current:1A | Power Consumption:5W |
Dimensions:480mm×340mm×45mm | N.W:5KG |
DMM-1000T Agile QAM Modulator