WISMO228 智能嵌入模块是M2M应用最基本的GSM/GPRS模块提供四波段850,900,1,800和1,900MHz频率范围技术特性:四波段:GSM/GPRS语音和数据850/900/1,800/1,900MHz频率紧凑尺寸:25x25x2.8mm扩展温度:-40°C~+85°C扩展电压:3.2V~4.8V低功耗 1.22mA空闲规格:网络:GPRS,GSM频率:850/900/1,800/1,900MHz证书:CE,GCF,Chine RTE,R&TTE,PTCRB,FCC,IC,AT&T报警电流:40uA标准空闲电流:1.22mA paging 9GSM/GPRS电流:366mA 2Tx/3Rx,PCL5 处理器:ARM926/DSPCPU频率:156MHzCPU电压:3.2~4.8VCPU音频性能:1xspeaker out,1x micro in编码器:HR,FR,EFR,AMR回波和噪音控制UART:1SPI:1ADC:1RTC中断Pins:1Flash LED 输出:1PWM Buzzer:1SIM卡接口:1.8V/3V尺寸:25x25x2.8mm操作温度:-40°C~+85°C 联系人:宗小姐电话:0755-83039550 1339286481 |