Carrying out the communication between GRE4 and computer by using VB communication control component
Dai Ye Wu · 2000
This paper introduces a program by using VB5. 0 in MSCcomm communications control component so as to realize the data communications between GRE electronic field book7 and computer. The program tables the Win98 as its platform and adopts graphy user interface. It is simple in use and convenient in operation. The program has an important practical significance to bring the GRE4 into full play in digitalized mapping.