精选优质文档-倾情为你奉上communication method of computer and total-station instruments of data at VB environmentSummary this text mainly inquiry in to carried out communication between computer and the total-station instrument data under VisualBasic6.0(call VB as follows) environments. Two kinds of communication methods: the usage mscomm control and the function of windows API. The application that also combined a solid example to carry out their string to go communication Procedure and step.