Impulse 400D is a powerful and cost-effective 4K UHD receiver decoder/gateway that supports MPEG-2/H.264/H.265/ AVS+/AVS2 UHD/HD/SD video decoding and major audio decoding.

With ample tuner input options and multiple input/output interfaces, it can achieve the RF signal reception, program descrambling, multiplexing, downscaling and decoding output.

With IP-based stream processing and management interfaces, it is ideal to support advanced content distribution, 4K decoding, content remultiplexing, digital signal turnaround and transmission via an all-IP-headend system.

∙ Supports ASI and TS-IP inputs 

∙ Support for internet delivery protocols (HLS, and SRT) 

∙ Multiple tuner options to support DVB-S2X/S2/S/T2/T/C, 8VSB and ISDB-T 

∙ Supports redundant backup between any two input sources 

∙ Supports Genlock signal input  

• Data Processing

∙ Two independent common interfaces support multi-channel descrambling, making the unit compliant with various popular CAM modules 

∙ Embedded BISS-1 & BISS-E supports TS & Service level descrambling 

∙ PSI/SI/PSIP processing and regeneration 

∙ Supports TS & Service multiplexing and demultiplexing  

∙ MPEG-2/H.264/H.265/AVS+/AVS2 UHD/HD/SD video decoding 

∙ HDMI2.0, 3G-SDI output 

∙ SDI output with 2 embedded audios 

∙ Up to 2 pairs of balanced analogue audio & 2 pairs of unbalanced AES/EBU audio output via DB15 connector 

 ∙ Up to 2 pairs of unbalanced analog audio output via BNC connector 

∙  Multicast and unicast broadcasting in LAN and WAN network via two GbE ports 

∙  GPI alarm output 

 ∙ Two TS over IP output ports

∙  Two ASI output ports

∙ 1 Ethernet 10/100Base-TX, RJ45 

∙ Web-based user interface 

∙ Front panel LCD screen and press buttons