

Summary
SFT3542H 24 in 1 encoder modulator is SOFTEL's newest devices which integrate encoding, multiplexing, scrambling and DVB-C modulation. It supports 24 CVBS input, one DVB-C tuner input and 128 IP input with two GE and one FE port. It also support DVB-C RF out with 4 adjacent carries (50MHz~960MHz), at the same time it has equipped with 1 GE output port to support 4 MPTS out. This full function device makes it ideal for small CATV head end system, and it's a smart choice for hotel TV system, entertainment system in sports bar, hospital, apartment.
Features:
- 24 A/V inputs with MPEG2 encoding, 1DVB-C tuner input
- 128 IP input over UDP and RTP protocol
- MPEG1 Layer II, AC3(2.0) Audio encoding and support audio gain to adjust audio volume
- 4 groups multiplexing, 4 groups scrambling and 4 DVB-C carriers out ,one GE IP output
- Support IP(MPTS only, DATA1 port only) output over UDP and RTP and "Null PKT Filter" function
- Fully support DVB-C (EN300 429) and ITU-T J.83A/B
- Excellent RF output performance index, MER≥40dB
- Support accurate PCR adjusting
- Support PSI/SI editing and inserting
- Control via web management, and easy updates via web
- Lowest cost per channel, breakthrough price
Parameter:
| 24 CVBS inputs , RCA interface | ||
1 DVB-C Tuner, F type interface | |||
DATA1~DATA3,RJ45 | |||
Video | Resolution | 720×480_60i, 544×480_60i, 352×480_60i 720×576_50i,704×576_50i,640×576_50i, 352×288_50i | |
Encoding | MPEG-2 | ||
Bit Rate | 0.5Mbps~8Mbps each channel | ||
Rate Control | CBR | ||
GOP Structure | IBBP | ||
Advanced | De-interlacing, noise reduction | ||
Audio | Encoding | MPEG1 Layer 2; AC3 | |
Sampling rate | 48KHz | ||
Resolution | 24-bit | ||
Bit-rate | 128Kbps,192kbps,256kbps,320kbps,384kbps each | ||
Multiplexing
| Maximum PID | 180 input per channel | |
Function
| PID remapping ( automatically or manually) | ||
Accurate PCR adjusting | |||
Generate PSI/ SI table automatically | |||
Scrambling
| Maximum | 4 | |
Standard | EN300 429/ITU-T J.83A/B | ||
Connection | Local/remote connection | ||
Modulation
| QAM Channel: 4 | ||
J.83A | J.83B | ||
Constellation | 16/32/64/128/256QAM | 64/256 QAM | |
Bandwidth | 8M | 6M | |
Stream Output | RF output (F type interface) | ||
4 IP output over UDP/RTP, 1*100 and 2*1000 Base-T Ethernet interface | |||
System Function | Network management(WEB) | ||
Chinese and English language | |||
Ethernet software upgrade | |||
Miscellaneous | Dimension (W× L× H) | 482mm×410mm×44mm | |
Approx weight | 8kg | ||
Environment | 0~45ºC(work), -20~80ºC(Storage) | ||
Power | AC 100V-220V±10%, 50/60Hz | ||
Consumption | 20W |