Unlimited Extension.Unlost Quality.Low Latency 

From every aspect of public information display, all of which now requires display connections and extensions. With the increasing usage scenarios that demands distance extension with multimedia information delivery, our PC/AV Extension solutions are design to address the market demands. With our core technologies, we are able to support PC Extensions for application scenario such as PC-to-TV, PC centralization for Internet Cafe, and Enterprise PC over IP.


Target at the applications of Internet Café and PC remote control, ASPEED Technology offers a full range of PC/AV Extension solutions to fulfill the market demands. AST1620 is an industry-leading PC/AV Extension SoC processor, which can support up to UHD (4K2K) extreme high resolution extension over IP. By utilizing ASPEED’s patented Image/Video compression algorithm and Ethernet technology, AST1620 can perform excellent visually lossless image/video quality and low latency when the connection CAT5E cable length can be up to 100M. Our core technologies include “PC/AV over IP” and “USB over IP”, which support IP-controlled PC Extension for application scenarios. 

product shot_1620
Product Name AST1620 4K2K PC/AV over IP Image Processor


  • Support UHD(4K2K) Resolution Extension
  • Visually lossless compression algorithm
  • Low latency ≤ 80 us
  • Auto assign IP address
  • No DRAM required


  • Related Products
Flash Memory SPI flash memory interface 
Video-Over-IP Video extension over IP without distance limitation
Visually lossless video compression & decompression 
Frame Rate Up to 4K @30fps


USB 2.0 /UART/IR/GPIO extension over LAN without distance limitation 
Display Controller
Digital RGB video output
30-bit digital video output
Digital 3840x2160@30Hz 444 
LAN 1000 Mbps MAC 
Technology 128-pin 14mmx14mm QFP package