TokNav Information Technology CO., LTD.
$GPGSV,<1>,<2>,<3>,<4>,<5>,<6>,<7>,…<4>,<5>,<6>,<7>*hh
Total number of GSV statements
Number of GSV in this sentence
Total number of visible satellites (00~12, the previous 0 will also be transmitted)
PRN code (pseudo-random noise code) (01~32, the previous 0 will also be
transmitted), which can be understood as satellite number.
Satellite elevation (00~90 degrees, the front 0 will also be transmitted)
Satellite azimuth (000~359 degrees, the front 0 will also be transmitted)
Signal to noise ratio (00~99dB, empty when no satellite is tracked, and the previous
0 will also be transmitted), 50 is better.
3.10 Remote Assistance
ZXVPN can provide a virtual LAN, connect the device to the server, and
conduct WEBUI access in the background to provide corresponding remote technical
support and services. The operation steps are as follows:
1. Insert the mobile network card into the device;
2. Open the mobile network and confirm that the mobile network is online;
3. Click [Use Default Value] to apply.