D-Master 9801 is a new compact chassis and cost-effective QAM modulator, which is designed by Hangzhou Prevail according to the DVB related standards. D-Master 9801 has 100Mbps IP inputs, the RF output supports 16QAM~256QAM modes. The device which allows IP input signal applied to TV distributions in home entertainment, surveillance control, hotel digital signal, shops etc. The D-Master 9801 has very convenient management interface, the user can complete all operation access through the Ethernet port on device.
l Convert RTSP/HLS/UDP to MPEG-TS
l IP input up to 8 programs with RTSP/HLS stream
l IP input(H.264 video format) and 1*DVB-C RF out with ASI output.
l Support 1.15MHz~8.05MHz bandwidth
l Support 16QAM、32QAM、64QAM、128QAM、256QAM modulation modes
l Provide RF output monitoring port (-20dB)
l Adjustable Symbol Rate up to 7Mbaud
l Nominal RF Output power ≥120dBuV ( with 0~10dB adjustable attenuation range) and 48~863MHz frequency range
l Access via Ethernet link
|
Parameter |
Symbol |
Description |
Unit |
Remark |
|
Mechanical dimension |
||||
|
Height |
H |
53 |
mm |
|
|
Width |
W |
107 |
mm |
|
|
Depth |
D |
171 |
mm |
|
|
IP Port |
||||
|
Type |
- |
100BASE-T |
|
|
|
Connector |
- |
RJ45 |
|
|
|
Max. throughput |
- |
30 |
Mbps |
|
|
Compatible protocol |
- |
IP V4, RTSP,HLS |
|
HLS (HTTP Live Streaming) |
|
RF Output |
||||
|
Impedance |
- |
75 |
W |
|
|
Connector |
- |
BNC |
NA |
|
|
Frequency |
- |
48~863 |
MHz |
|
|
Output level |
- |
>120 |
dBuV |
Adjustable |
|
ASI Output |
||||
|
Number of ASI output |
- |
2 |
|
|
|
Impedance |
- |
75 |
W |
|
|
Connector |
- |
BNC |
NA |
|
|
Effective bit rate |
- |
≤51.6 |
Mbps |
|
|
Modulation Specification |
||||
|
Modulation scheme |
|
16~256QAM |
|
|
|
Symbol Rate |
SR |
1~7 |
Mbaud |
|
|
Bandwidth |
BW |
1.15~8.05 |
MHz |
|
|
Effective output bit rate |
|
≤51.6 |
Mbps |
SR=7Mbaud, 256QAM |
|
Modulation Error Rate |
MER |
≥40 |
dB |
After equalizer, 64QAM |
|
Bit Error Rate |
BER |
≥9x10E-9 |
|
After FEC, 64QAM |
|
Carrier to Noise |
C/N |
≥45 |
dB |
|