leica 1200 系列技术手册第一，二，三，四部-leica 1200 series technical manual first， second, third and fourth(chinese version)

基于MSComm控件的leica 全站仪联机通讯程序。-MSComm on the total station leica online communication program.

Leica manufactures, amongst other things, GPS hardware and software. This hardware and software is used by many professionals in many applica- tions. One thing that almost all of our users have in common is that they are not GPS scientist

Leica GPS1200+ Technical Reference Manual