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TC35i
- TC35i新版西门子工业GSM模块是一个支持中文短信息的工业级GSM模块,工作在EGSM900和GSM1800双频段,电源范围为直流3.3～4.8V ,电流消耗——休眠状态为3.5mA，空闲状态为25mA，发射状态为300mA(平均)，2.5A峰值；可传输语音和数据信号, 功耗在EGSM900(4类)和GSM1800(1类)分别为2W和1W ,通过接口连接器和天线连接器分别连接SIM卡读卡器和天线。SIM电压为3V/1.8V，TC35i的数据接口(CMOS电平)通过AT命令可双向传输指令和数据,
TC35
- TC35i新版西门子工业GSM模块是一个支持中文短信息的工业级GSM模块,工作在EGSM900和GSM1800双频段,电源范围为直流3.3～4.8V ,电流消耗——休眠状态为3.5mA，空闲状态为25mA，发射状态为300mA(平均)，2.5A峰值；可传输语音和数据信号, 功耗在EGSM900(4类)和GSM1800(1类)分别为2W和1W ,通过接口连接器和天线连接器分别连接SIM卡读卡器和天线。SIM电压为3V/1.8V，TC35i的数据接口(CMOS电平)通过AT命令可双向传输指令和数据,
sms_pdus.rar
- SMS下发短信的PDU格式规范文档资料。要编写GSM短信相关应用的人必备的技术资料。,SMS text messaging under the PDU format specification documentation. GSM SMS related to the preparation of applications were necessary technical information.
gsmsms
- GSM短信编程方法,描述了单片机控制GSM模块发送短信的基本方法和例程-GSM SMS programming methods, describes the single-chip GSM module to send text messages to control the basic methods and routines
SMS_cat
- 所谓短信猫，其实是一种工业级级GSM MODEM，通过串口与计算机连接，可以通过AT 指令控制进行短信收发的设备。国内目前应用较多的短信猫，都是以SIEMENS 或WAVECOM 模块为核心组装而成的，与普通手机相比更为稳定高效。-The so-called SMS cat is a kind of industrial-level GSM MODEM, connected through the serial port and the computer can be carried out t
GSMbasedshortmassages
- 短信的发送需要GSM模块和处理器协作完成，GSM模块与ARM处理器通过串口连接，处理器向串口发送接收AT命令与GSM模块形成通信回路。中文短信的发送采用PDU模式，根据PDU模式标准形成PDU发送包，实现短信发送。本文根据无线电话项目的短信发送模块的实现开发流程编写-Send text messages need to GSM module and processor collaboration, GSM module and the ARM processor through the seri
GSM
- 本系统主要由单片机和GSM短信模块组成，借助最可靠、最成熟的GSM移动网络，以最直观的中文短消息或电话形式，直接把报警地点的情况反映到您的手机屏幕上。它采用主动式红外传感器进行检测，变有形的传统防盗网防盗窗为无形，给火灾时的逃生提供方便。并配备烟雾传感器和燃气泄漏传感器，实现防火、防燃气泄漏的作用。-The system is mainly by the single-chip modules and GSM text messages, with the most reliable, most
GSM
- 本系统主要由单片机和GSM短信模块组成，借助最可靠、最成熟的GSM移动网络，以最直观的中文短消息或电话形式，直接把报警地点的情况反映到您的手机屏幕上-The system is mainly by the single-chip modules and GSM text messages, with the most reliable, most mature GSM mobile network, the most intuitive of the Chinese form of short
BSC_CS_signalling_flow
- 基站控制器CS流程详细说明。依照GSM 3GPP协议，制定电路交换语音通话信令流程。此文档是某通信公司内部文档，文中重要部分已经用亮光标出。此文档适合精读。-CS processes the base station controller in detail. GSM 3GPP in accordance with the agreement, the development of circuit-switched voice call signaling process. This docum
AT89s52_tc35i
- 单片机AT89s52控制GSM模块TC35i发短信，打电话的C程序-SCM AT89s52 control module TC35i GSM text messaging, phone calls C program
GSM-AT
- AT指令，用于GSM通信模块，可以发短信，打电话，接电话，上网等，我们的手机差不多也是用这个。-AT commands for GSM communication module, you can send text messages, phone calls, phone, Internet, etc., we also used the phone about this.
GPS_GSM
- 基于u-blox 的gps-gsm的设计。能够实现定位，短信接收发送，打电话，gprs等功能。-U-blox gps-gsm-based design. Able to achieve the positioning of the receiver to send text messages, phone calls, gprs and other functions.
AT-CommandSet
- 通过TA，TE发送AT指令来控制移动台(Mobile Station，MS)的功能，与GSM 网络业务进行交互。用户可以通过AT指令进行呼叫、短信、电话本、数据业务、传真等方面的控制。-Sent through the TA, TE AT commands to control the function of the mobile station (Mobile Station, MS), and to interact with the GSM network business. Throug
pxc3881984
- We use Atmel AVR ATmega8535 microcontroller and LM35 temperature sensor as the main components of the system. Liquid Crystal Display (LCD) and buzzer are used to display the server room temperature and as an alarm, respectively. In order to alert the
51GSM
- 基于51单片机的C语言环境下GSM收发短信-Based on 51 single-chip C language under the GSM text messaging environment