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 1000Mbps 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.
Feature
1. Convert RTSP to MPEG-TS
2. IP input up to 8 programs with RTSP stream
3. IP input(H.264 video format) and 1*DVB-C RF out
4. Support 1.15MHz~8.05MHz bandwidth
5. Support 16QAM,32QAM,64QAM,128QAM, 256QAM modulation modes
6. Provide RF output monitoring port (-20dB)
7. Adjustable Symbol Rate up to 7Mbaud
8. Nominal RF Output power ≥100dBuV ( with 0~10dB adjustable attenuation range) and 48~863MHz frequency range
9. Access via Ethernet link
Application
| Parameter |
Symbol |
Description |
Unit |
Remark |
| Mechanical dimension |
| Height |
H |
53 |
mm |
|
| Width |
W |
107 |
mm |
|
| Depth |
D |
171 |
mm |
|
| IP Port |
| Type |
- |
1000BASE-T |
|
|
| Connector |
- |
RJ45 |
|
|
| Max.throughput |
- |
900 |
Mbps |
|
| Compatible protocol |
- |
IPV4, RTSP |
|
|
| RF Output |
| Impedance |
- |
75 |
|
|
| Connector |
- |
BNC |
NA |
|
| Frequency |
- |
48~863 |
MHz |
|
| Output level |
- |
>100 |
dBuV |
Adjustable |
| 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 |
≥9*10E-9 |
|
After FEC, 64QAM |
| Carrier to Noise |
C/N |
≥45 |
dB |
|
Audited Supplier 
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