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Tuesday, November 18th, 2008 at 04:45 | No comments

Categories: Communication Networks

Tags: GSM module, MCU

Short Content: Carries on the long range data transmission using the GSM short note, in some situations is one kind of quite good choice. In many literature introduced the related GSM module function, the use, as well as AT order and so on, but in the practical application also many technical detail must consider. Moreover the correspondence is carries on the complex environment, the GSM module besides receives this system interior effective order, the data, will also receive some other information, the ...

Wednesday, October 29th, 2008 at 14:40 | No comments

Categories: SCM

Tags: GSM module, Q2403A, short news receiving and dispatching

Short Content:     Introduction 　　Does not need to establish the digit dialing connection based on the GSM short news's service, only need add on the due-out news the destination address transmission to the short message center, retransmits again from the short message center to the ultimate objective. The GSM short news service is simple by its connection, the expense is inexpensive, the coverage area broad, realized merits and so on convenience to obtain the widespread application. Realizes the long-distance observation reliability using ...

Sunday, October 26th, 2008 at 02:17 | No comments

Categories: Communication Networks

Tags: GPS vehicles monitoring, GSM module, MAX3238, TC35

Short Content: 1. Introduction     Along with the correspondence enterprise's development, the mobile communication application domain's unceasing expansion, mobile termination's design gradually time is also paid attention. This article introduced Siemens Corporation's GSM in detail module TC35, TI Corporation's components and so on level switch chip MAX3238, and constitution mobile termination hardware circuit. This design may complete short news receiving and dispatching, the speech transmission, to carry on functions and so on data transmission with PC machine, has applied in based on GSM ...