This manual introduces the features and characteristics of the products from Dengchang Hengxing Industry Co., Ltd. The product uses the CONEXANT FUSION 878A chip and supports the 32-bit PCI V2.1 specification and plug and play interface. It provides four video inputs and supports NTSC/PAL video standards. The product supports multi-card architecture, allowing up to four VG200 cards to be installed in one computer. It also provides a remote monitoring system program for remote monitoring over the network.