SFT3332 (-D) IP QAM modulator is Mux-scrambling-modulating all-in-one device developed by SOFTEL. It has 32 multiplexing channels, 32 scrambling channels and 32 QAM (DVB-C) modulating channels, and supports maximum 1024 IP input through the GE port and 32 non-adjacent carriers (50MHz~960MHz) output through the RF output interface. The device is characterized with dual RF output ports which broaden the bandwidth for QAM carriers.
2. Key features
| SFT3332 IP MUX Scrambling QAM Modulator | |||||
| Input | Input | 512×2 IP input, 2*100/1000M Ethernet Port(SFP interface optional) | |||
| Transport Protocol | TS over UDP/RTP, unicast and multicast, IGMP V2/V3 | ||||
| Transmission Rate | Max 840Mbps for each GE input | ||||
| Mux | Input Channel | 1024 | |||
| Output Channel | 32 | ||||
| Max PIDs | 256 per channel | ||||
| Functions | PID remapping(auto/manually optional) | ||||
| PCR accurate adjusting | |||||
| PSI/SI table automatically generating | |||||
| ScramblingParameters | Max simulscrypt CA | 4 | |||
| Scramble Standard | ETR289, ETSI 101 197, ETSI 103 197 | ||||
| Connection | Local/remote connection | ||||
| Modulation Parameters | DVB-C Modulator Sectioon | J.83A | Constellation :16/32/64/128/256QAM | ||
| Bandwidth :8M | |||||
| J.83B | Constellation :64/256QAM | ||||
| Bandwidth :6M | |||||
| QAM Channel | 32 non-adjacent carrier | ||||
| Modulation Standard | EN300 429/ITU-T J.83A/B | ||||
| Symbol Rate | 5.0~7.0Msps, 1ksps stepping | ||||
| Constellation | 16, 32, 64 , 128, 256QAM | ||||
| FEC | RS (204, 188) | ||||
| RF Output | Interface | 2 F type output ports for 32 carriers, 75Ω | |||
| RF Range | 50~960MHz, 1kHz stepping | ||||
| Output Level | -20dBm~+10dBm(87~117dbµV), 0.1dB stepping | ||||
| MER | ≥ 40dB | ||||
| ACLR | -60 dBc | ||||
| TS output | 32 IP output over UDP/RTP/RTSP, unicast/multicast, 2*100/1000M Ethernet Ports (SFP) | ||||
| System | Network management software (NMS) supporting | ||||
| General | Demission | 420mm×440mm×44.5mm (WxLxH) | |||
| Weight | 3kg | ||||
| Temperature | 0~45℃(operation), -20~80℃(storage) | ||||
| Power Supply | AC 100V±10%, 50/60Hz or AC 220V±10%, 50/60Hz | ||||
| Consumption | 15.4W | ||||
SFT3332 32 in 1 IP MUX Scrambling QAM Modulator datasheet.pdf