System Design 2 This section describes the manual structure, takes NB7W as an example to introduce the operation procedures of the NB system. 2-1 About this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2-2 Demonstration System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 2-1 NB-series Programmable Terminals Startup Guide Manual(V109)