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How to use
1. First check the communication COM serial number corresponding to the total station data cable: [My Computer] - right-click [Properties] menu - [Hardware] tab - [Device Manager] to view [Port] in the list, plug in the data cable of the total station USB interface, the corresponding COM serial number will be displayed in the [Port] item. Usually COM1 and COM2 will be occupied by other programs in the system. The serial number of the USB data cable is COM3-COM4.
2. Set the correct communication parameters: In the [Data Transmission] menu of the Zhonghan Data Processor program - [Communication Parameter Settings], the usual settings are as follows: Communication port: COM4 This item is selected according to the serial port number corresponding to the total station data line.
Baud rate: 9600
Parity check: None
Flow control: Xonxoff
Data bits: 8
Stop bit: 1
3. Connect the data cable to the RS232 port on the total station end and test whether the data can be downloaded to the computer and uploaded to the total station.





















Useful
Useful
Useful