Description: 本文介绍了西门子的GSM 无线通信模块TC35i，并提出了由TC35i 模块通过搭建外围电路构成一个GSM Modem，PC机通过串口数据线向其发送 AT指令，从而实现短消息的发送和接收。详细介绍了TC35i的外围电路设计，给出了实际的电路连接图，并介绍了通过PC机给TC35i写AT指令从而实现收发短消息的过程。-This paper introduces the Siemens GSM wireless communication module TC35i, and TC35i module by the external circuit through the structures constitute a GSM Modem, PC machine through the serial data line to send AT commands, in order to achieve short message sending and receiving. TC35i described in detail the external circuit design, given the actual connection graph of the circuit and through the introduction of the PC-to TC35i write AT command in order to realize发短消息admission process. Platform: |
Size: 686080 |
Author:游游 |
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Description: GSM和TC35i的外围电路设计，很难得的资料。希望对研究GPRS/GPS的朋友有所帮助-GSM and TC35i external circuit design, it is difficult to get information. Hope that the study of GPRS/GPS help friends Platform: |
Size: 180224 |
Author:王乐 |
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Description: 短信收发模块TC35i的外围电路设计,摘要：简单介绍Siemens公司的最新一代TC35系列的TC35i 着重介绍TC35i的原理、特性及层次结构和AT指令 设计实现TC35i通信的外围电路。-TC35i module to send and receive text messages of the external circuit design Platform: |
Size: 208896 |
Author:lanbing |
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Description: TC35I实验板电路原理图：详细介绍了西门子TC35I模块与单片机的连接，与NAX232的连接，以及LM2941电源电路和其它外部控制电路-TC35I test board circuit diagram: Siemens TC35I described in detail the connection module and the microcontroller, and NAX232 connection, and the LM2941 power supply circuit and other external control circuit Platform: |
Size: 56320 |
Author:李雨峰 |
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