AT+CMGS 返回错误 [英] AT+CMGS returns ERROR
本文介绍了AT+CMGS 返回错误的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我使用 SIM900 GSM 模块连接到我的 AVR 微控制器.我用 FT232 测试它以查看传输数据.首先Micro发送AT它会响应OK
I am using SIM900 GSM module connect to my AVR Microcontroller. I tested it with FT232 to see transmitting data. First Micro sends AT it will response OK
AT OK
AT+CMGF=1 OK
AT+CMGS="+9893XXXXXX" returns ERROR and doesn't show ">"
有人能告诉我该怎么做吗?
Could anybody advise me what to do?
推荐答案
Command AT+CSCS? will answer you what type of sms-encoding is used.正确的答案是GSM"，如果不是，你应该通过命令AT+CSCS="GSM"设置它.
Command AT+CSCS? will answer You what type of sms-encoding is used. Properly answer is "GSM", and if not, You should set it by command AT+CSCS="GSM".
请记住将Ctrl+Z"(不是Enter")作为短信的结尾.
And remember about "Ctrl+Z" (not "Enter") as a finish of sms text, please.
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