The SFT121X accomodates 12 HD input sources and generates 4 digital TV channels with a wide range of TV standards, such as DVB-T/-T2,DVB-C, ATSC,ISDB-T and DTMB. This ensures compatibility with various system requirement worldwide. This device also allow you to distribute the HD content over exsiting coaxial cable network but over the IP network to your IPTV system simultaneously.
2. Key features
- Output RF and IP over UDP or RTP simultaneously
- Video encoding in H.264 and audio encoding in MPEG and AAC
- Supports all major resolutions from 480i through 1080p60
- Supports CA PID filtering, remapping and PSI/SI editing
- Offers 4 continuous output channels
- User-friendly web interface enables seamless channel management
HDMI Input | |||||
Input Connector | HDMI 1.4 *12 | ||||
Video | Encoding | H.264 | |||
Input Resolution | 1920×1080_60P/_50P1920×1080_60i/_50i
1280×720_60P/_50P |
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Audio | Encoding | MPEG-1 Layer II, AAC |
IP Output | |
Input Connector | 1*100/1000Mbps port |
MAX Input IP Address | 12 channels over UDP or RTP |
Addressing | Unicast and Multicast |
IGMP Version | IGMP v2 and v3 |
RF Output | |
Output Connector | 1* RF female 75Ω |
Output Carrier | 4 agile channels optional |
Output Range | 50 ~ 999.999MHz |
Output Level | ≥ 45dBmV |
MER | Typical 35 dB |
DVB-C J.83A 6M,7M,8M | |
Constellation | 64QAM,256QAM |
Symbol Rate | 3600 ~ 6960 KS/s |
DVB-T 6M,7M,8M | |
Constellation | QPSK,16QAM,256QAM |
Code Rate | 1/2, 2/3, 3/4, 5/6, 7/8 |
Guard Interval | 1/4, 1/8, 1/16, 1/32 |
FFT | 2k, 4k, 8k |
Symbol Rate | 6000,7000,8000 KS/s |
ATSC 6M,7M,8M | |
Constellation | 8VSB |
DVB-C J.83B 6M,7M,8M | |
Constellation | 64QAM,256QAM |
Symbol Rate | Automatically |
DTMB 8M | |
Constellation | 16/32/64/4NR QAM |
Interleave Mode | NONE, 240 ,720 |
FEC | 0.4, 0.6 ,0.8 |
Carrier Type | Multi or Single |
Sync Frame | 420, 549, 595 |
PN Phase | Variable or Constant |
Work Mode | Manual or Preset |
DVB-T2 1.7M,6M,7M,8M,10M | |
L1 Constellation | BPSK,QPSK,16QAM,64QAM |
Guard Interval | 1/4, 1/8, 1/16, 1/32,1/128 |
FFT | 1k,2k,4k,8k,16k |
Pilot Pattern | PP1 ~ PP8 |
Ti Nti | Disable, 1 , 2 , 3 |
ISSY | Disable,Short, Long |
Other Parameters | Extend carrier,Delete null pack,VBR coding |
DVB-T2 PLP | |
FEC Block Length | 16200,64800 |
PLP Constellation | QPSK,16/64/256 QAM |
Code Rate | 1/2, 3/5,2/3,3/4,4/5,5/6 |
Other Parameters | Constellation Rotation, Input TS HEM, Time Interval |
ISDB-T 6M,7M,8M | |
Constellation | 16QAM,64QAM |
Code Rate | 1/2, 2/3, 3/4, 5/6, 7/8 |
Guard Interval | 1/4, 1/8, 1/16, 1/32 |
FFT | 2k, 8k |
GENERAL | |
Input Voltage | 90 ~264VAC, DC 12V 5A |
Power Consumption | |
Dimension (WxHxD) | mm |
Net Weight | KG |
Language | 中文/ English |
SFT121X Digial HD Modulator with RF and IP Output Datasheet.pdf