Digital Headend System 16/32 In 1 DVB C Modulator IP QUAM QAM Modulator
Short Description:
| Input | |
| Input | Max 512 IP input through 3 (front-panel Data port, Data 1 and Data 2) 100/1000M Ethernet Port (SFP interface optional). Each Data1 or Data 2 port can input max 512 IP, while front-panel Data port can input max 128 IP |
| Transport Protocol | TS over UDP/RTP, unicast and multicast, IGMP V2/V3 |
| Transmission Rate | Max 840Mbps for each GE input |
| Mux | |
| Input Channel | 512 |
| Output Channel | 16 |
| Max PIDs | 180 per channel |
| Functions | PID remapping(auto/manually optional) |
| Scrambling Parameters | |
| 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 |
| J.83B | Constellation : 64QAM/ 256QAM |
| QAM Channel | 16 non-adjacent carrier |
| Modulation Standard | EN300 429/ITU-T J.83A/B(DVB-C) |
| Symbol Rate | 5.0~7.0Msps, 1ksps stepping |
| FEC | RS (204, 188) |
| RF Output | |
| Interface | 1 F typed output port for 16 carriers, 75Ω impedance |
| RF Range | 50~960MHz, 1kHz stepping |
| Output Level | -20dBm~+10dBm(87~117dbµV), 0.1dB stepping |
| MER | ≥ 40dB |
| TS output | 16 IP output over UDP/RTP/RTSP, unicast/multicast, 2 (Data1& Data2) 100/1000M Ethernet Ports |
| System | Network management software (NMS) supporting |
| General | |
| Demission | 420mm×440mm×44.5mm (WxLxH) |
| Temperature | 0~45℃(operation), -20~80℃(storage) |
| Power Supply | AC 100V±10%, 50/60Hz or AC 220V±10%, 50/60Hz |
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