This document is a catalog from Shenzhen Haiwei vision technology that lists their various video encoder products. It includes encoders that support HDMI, SDI, HDMI+CVBS, and CVBS inputs. The encoders range from single channel 1 port models up to large 16 or 32 channel rackmount units. The encoders are designed for applications such as IPTV, live streaming, education, and more. Contact information is provided for Shenzhen Haiwei vision technology.