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guoyee302
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(GPRS)无线数传DTU生产厂家(质量稳定/价格优势) 1、RS232、485接口方式;2、用途广泛 ;3、按客户通讯协议传输可定制;联系电话: 13922732629 QQ: 1215853930求助:关于modbus通信格式的困惑
2010-12-13 09:20
- 通信技术
- 6
- 3857
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怎样判断你的无线通信产品是否稳定
2010-11-25 14:29
- 通信技术
- 10
- 3618
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现在常用的通信协议到底有几种?
2010-11-28 08:45
- 通信技术
- 7
- 3221
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mcu处理at指令集.....这次弄个完美的......快疯了
2010-11-17 22:54
- 通信技术
- 2
- 2119
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新手设计的485电路,忘前辈给予指导改正,
2011-10-25 15:50
- 通信技术
- 13
- 3374
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有用GSM/GPRS无线模块的吗?
2011-3-18 23:20
- 通信技术
- 6
- 3202
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GPS tracker
2010-11-10 19:31
- 通信技术
- 4
- 2023
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