
This file is explained of the relevant documents in the current directory .


1.CP210x_VCP_Windows.zip is the driver of the dataline, as the equipment use the USB transfer to   RS232C communicating line, so we need to install the driver before using.

2.PC-PORTIIV1.4.exe is the Total Station data transfer software, before using, Please connect the Total Station and the     Computer USB port with the communicating line.

3.PC-PORTIIV1.4.INI is the configuration files for the Total Station data transfer software.

4.HTS-420 Data Transfer Software Instruction.pdf is the manual of the Total Station data transfer softwarePC-PORTIIV1.4.exe.
