IP to DVB-T Modulator Gateway All-in-One
IP to DVB-T Gateway Modulator

Product Overview
The IP to DVB-T Modulator Gateway All-in-One supports 8 channels of operator IPTV signal input. It features 1 Gigabit DATA IP output port, with CH1 providing a web-based management interface for the 8 channels. It supports PPPoE dial-up for operator networks, and modulates signals into DVB-T format for direct connection to DVB-T-compatible smart TVs or HD set-top boxes. The system is easy to deploy and cost-effective.
Key Features
? Supports 8 channels of operator IPTV signals (Gigabit port) + 256 IP input channels (modulation module);
? Supports IPTV PPPoE dial-up for operators (available for all 8 channels);
? Supports 1 Gigabit DATA IP stream output port;
? Gateway supports stream acquisition over HTTP, UDP, RTP, RTSP and HLS protocols;
? Operator IPTV live signals support multicast and dual-port optical modem output;
? Supports separate or simultaneous unicast and multicast live stream acquisition;
? Gigabit Ethernet output to modulation module or direct output; stream formats include unicast TCP/HTTP or multicast UDP;
? Supports 8 RF DVB-T single-carrier outputs;
? Supports 8 IP output channels (mirror of RF signals), selectable from DATA1/DATA2; each IP can be configured for scrambled/clear stream output over UDP/RTP/RTSP;
? Configurable terminal playback APK (gateway module);
? Supports uploading hotel local video programs (TS format);
? Web-based network management supported;
Modulation Specifications
Input | IP Input | 256 IP input channels SPTS/MPTS (up to 256 per DATA port) |
Interface | 1 front-panel port, 2 rear-panel DATA input ports |
Transport Protocol | UDP/RTP, supports IGMP V2/V3 |
Multiplexing | Input Channels | 256 SPTS/MPTS (up to 256 per DATA port) |
Output Channels | 8 channels |
Functions | PID remapping (auto or manual) |
Precise PCR adjustment |
Automatic PSI/SI table generation |
Scrambling Parameters | Simulcrypt CA count supported | 4 |
Scrambling Standard | ETSI 101 197, ETSI 103 197 |
Scrambling Connection | Local / Remote connection |
Modulation Parameters | Modulation Channels | 8 channels (8 non-adjacent carriers) |
Modulation Standard | ETSI EN 300 744 |
Constellation | QPSK/16QAM/64QAM |
Bandwidth | 6/7/8 MHz |
Transmission Mode | 2K/4K/8K |
FEC | 1/2, 2/3, 3/4, 5/6, 7/8 |
RF Output | Connector | F-type female connector (1 RF output, 75Ω impedance) |
Frequency Range | 50~960MHz, 1kHz steps |
Output Level | -20dBm~10dBm (all carriers), 0.5dB steps |
MER | ≥40dB |
ACL | -55 dBc |
IP Output | RJ45 Interface | 2 DATA output ports |
IP Output | 8 IP output channels (mirror of RF signals), UDP/RTP/RTSP, IGMP V2/V3, MPTS or SPTS |
Optional modulation modes available:
DVB-C: J.83A/B, (8M) 16/32/64/128/256QAM Model: HKD-3178C
DTMB: GB20600-2006, (8M) 4QAM, 16QAM, 32QAM, 64QAM Model: HKD-3178D