CyFi™ 星网络协议栈（CYFISNP）用户模块是为了解决高达250

通用节点之间提供可靠的双向沟通的枢纽和节点（S）。钍

枢纽是假设墙供电，而节点可以由供电或供电要么墙

碱性（低阻抗）或纽扣电池（高阻抗）。- The CyFi™　Star Network Protocol Stack (CYFISNP) User Module is designed to address up to 250 　　

general purpose nodes　it provides reliable two way communication between the hub and node(s). Th 　　

hub is assumed to be wall powered, while the nodes may be either wall powered or powered by an 　　

alkaline (low impedance) or coin-cell (high impedance) battery.