Model Number: | QAM6248 |
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Brand Name: | Dibsys |
Place of Origin: | China (Mainland) |
Quick Details
Specifications
Feature
- Support ITU-T J.83A/B/C,output frequency range: 54MHz ~ 870 MHz
- Up to 6/8/16 ASI or 8 fta dvb-s2 RF ports or GbE IP port per chassis with Max.4 agile QAM channels out
- Simultaneous outputs via MPTS over GbE IP and RF Port
- Capable of working with 16QAM, 32QAM, 64QAM, 128QAM, 256QAM modulation methods
- Support up to 4 simul-crypt CAS and DVB-CSA scrambling
- Support SI/PSI auto-generation and manual uploading during re-multiplexing
- Adopt extra-large cache memory for both constant and inconstant input bit stream at ASI interface
- Flexible network configuration, support input stream auto-detection and user configuration auto-saving
- 188/204 data packet length, and real-time display the data format
- Support PID filtering, mapping and pass-through
- PCR auto-correction
- Bit rate range of single output data: 15.5~51.6Mbps
- Output data symbol rate range of single RF channel: 4.2~7Mbaud/s
- Output EPL range: 95 dBuV~115 dBuV (8 channels, step size: 0.25 dB)
- Support gain fine-tune and in-band EPL balancing, EPL adjustment range: -2.5~10.5 dB
Technical specifications
Input
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ASI Input |
6/8/16x ASI Inputs, accordance to EN50083-9 |
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connector: BNC,75ohm |
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Bit Rate: ≤160Mbps(Single ASI) |
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Packet Length: 188/204 bytes auto-adaptive |
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DVB-S/S2 RF Input(option)
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8xRF Inputs and loop out,F-Female |
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Frequency range:950- 2150Mhz |
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Level:-65-25dbm |
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DVB-C Input(Option) |
Constellations: 16/32/64/128/256 QAM |
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Frequency Range: 50 to 860MHz |
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Input Signal Level: -20 to +20dBm (64QAM) |
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GbE IP input(option) |
1x100/1000M Base-T Ethernet |
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7x188 Bytes |
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MPEG TS over UDP/RTP |
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128 MPTS or SPTS of Number |
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Unicast and multicast |
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RJ45 Connector |
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Multiplexing Specifications |
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TS input |
Input TS number |
0~8 |
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Total services number(total) |
0~512 |
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Service number per input TS |
0~64 |
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TS output |
Output TS number |
0~4 |
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Total services number(total) |
0~256 |
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Service number per output TS |
0~64 |
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TS mode |
RF out as mirror of IP out |
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PSI for output TS |
Standard(syntax and send period) |
ISO/IEC 13818-1 DVB SI(ESI EN300468) |
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Table type |
PAT/PMT: Generated automatically SDT: Generated automatically or use uploaded files NIT/BAT: Use uploaded files TDT/TOT: Optional |
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Scrambling & CAS interfaces |
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Scrambling |
Scrambling algorithm |
DVB-CSA |
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Embedded scramblers number |
4 |
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Table update |
CAT/PMT |
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CAS Interface |
Simul-Crypt CAS number |
0~4 |
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SCS interface |
ETSI TS 103 197 |
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ECMG interface |
TCP |
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EMMG interface |
TCP/UDP |
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EMM bandwidth |
0~3Mbps/TS |
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RF Output Technical Specifications |
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RF Output |
Output Frequency |
54MHz~870MHz |
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Maximum Output EPL (main) |
90-110dBuV (4 Channels, 0.5dB as step size) |
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Maximum Output EPL (monitoring) |
70-90dBuV (4 Channels, 0.5dB as step size) |
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Impedance |
75? |
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Reflection Loss |
≥12dB |
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Carrier Suppression |
>58dB |
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MER |
≥40dB(QAM Constellation: 64QAM Symbol Rate: 6.857MBaud) |
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SNR(Out of band) |
≥50dB |
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Gain fine-tune |
0.00~5.00dB (Step size is 0.25dB) |
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Phase Noise |
@1KHz |
≥90dBc/Hz |
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@10KHz |
≥100dBc/Hz |
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@100KHz |
≥105dBc/Hz |
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Accuracy of center frequency |
±25KHz |
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Common Technical Specifications |
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Power Supply & Consumption |
AC Input Voltage |
110~240VAC |
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AC Input Frequency |
50~60Hz |
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Power Consumption |
25W |
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No. of Power Supply Modules |
1 |
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Operating/Storage Environment |
Operating Temperature |
5°C ~40°C (41°F ~104°F) |
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Storage Temperature |
-25°C ~70°C (-13°F~158°F) |
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Air Pressure |
86~106KPa |
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Humidity |
10%~90% |
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Interfaces |
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Data Input Interface |
Connector |
BNC-Female |
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Quantity |
9 |
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Data Format |
188 Bytes |
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Impedance |
75? |
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Input Data Rate |
0~270Mbps |
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Management Port |
Connector |
RJ45 |
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Quantity |
1 |
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Functionality |
Management and CAS |
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MAC |
IEEE 802.3 1000BASET |
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Network Protocol |
TCP/IP |
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Application |
HTTP4.0/HTML1.1/XML/CGI(Web Management) NTP |