Through the China GPS logistics tracking and dispatching public platform, customer managers can monitor the location, running track, running speed, fuel consumption, driving distance and other asp...
The logistics tracking and monitoring adopts the ASP mode, and the platform is deployed at the telecom end. Logistics enterprise customers do not need to invest in the construction and maintenance...
I believe that many friends have experienced careless speeding. When they catch up with the train one day, they feel happy. They put a little effort on their feet. It's too bad. They were caug...
When it comes to positioning accuracy, we should talk about SA and AS What is SA, AS? There are two kinds of GPS signals: C/A code and P code. The error of C/A code is 29.3m to 2.93m. The gener...
Users only need to have a general understanding of the specific technical indicators of the three generations of chips, and mainly observe whether It has the following characteristics. (1) Fast ...
GPS boot positioning includes cold start, warm start and hot start: Cold start: The following cases are cold start. When first used; The ephemeris information is lost due to battery depletion; Mo...
GPRS wireless communication network or CDMA wireless communication network can be used, and SMS can also be used for data transmission. The modern mainstream is GPRS transmission mode. Functions ...
GPS list and parameters 57.0 E Xintian 703 07-12-03 07-12-03 105.5 E Asia 3S 08-07-12 08-04-02 64.2 E International 601 08-02-09 08-02-09 108.0 E Indonesia Telecom No. 1 08-07-08 08-05-17 66....
Many friends often ask about the difference between GPS chips when they buy GPS. My brother has also searched and sorted out a copy on the Internet for your reference. Please also add to the defic...