通讯接口属纯硬件转换，时延很小，效率高。电流环路供电，MCU及HART通信部分不需要外部供电。MCU:新唐ARM CortexTM-M0内核的32位微控制器。Bell202标准的FSK频移键控信号，载波为1200Hz和2200Hz。HART与现场设备通信接口可定制。自动保存重要数据，掉电重启不影响系统运行。数据通信磁欧隔离，可以有效的保证数据准确率。半双工通信(1200, ODD, 8, 1)。接口类型: SPI( 主从)、UART (2路)。内部看门狗功能。功耗: DC12-35V, <2.5mA (HART部分)。供电电压: 12 ~ 40VDC,推荐24VDC。HART接口:电流4~20mA。满足本质安全要求，符合RoHS标准。
CC-PAOX01
The communication interface belongs to pure hardware conversion, with low latency and high efficiency. Current loop power supply, MCU and HART communication parts do not require external power supply. MCU: 32-bit microcontroller with Xintang ARM CortexTM-M0 kernel. The FSK frequency shift keying signal of Bell202 standard has carrier frequencies of 1200Hz and 2200Hz. The communication interface between HART and field devices can be customized. Automatically save important data, power down and restart without affecting system operation. Data communication magnetic isolation can effectively ensure data accuracy. Half duplex communication (1200, ODD, 8, 1). Interface type: SPI (master-slave), UART (2-way). Internal watchdog function. Power consumption: DC12-35V,<2.5mA (HART part). Power supply voltage: 12~40VDC, recommended 24VDC. HART interface: current 4-20mA. Meet intrinsic safety requirements and comply with RoHS standards.
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