We have been deeply involved in the industry for more than ten years, and have served more than 10W+ customers. WiFi modules, Bluetooth modules, power modules and other products are in more than 80 countries and regions, providing customers with professional and reliable IoT module products.
簡(jiǎn)介:
D321D485H-A/TD521D485H-A,主要功能在于將邏輯電平轉(zhuǎn)換為RS485協(xié)議的差分電平,實(shí)現(xiàn)信號(hào)隔離,是-款采用IC集成化技術(shù),實(shí)現(xiàn)了電源隔離、信號(hào)隔離、RS485通信和總線保護(hù)于一體的RS485協(xié)議收發(fā)模塊。產(chǎn)品內(nèi)置定壓隔離電源,可實(shí)現(xiàn)3000VDC電氣隔離。此外,產(chǎn)品具有自動(dòng)切換收發(fā)功能,不再需要通過(guò)CON腳進(jìn)行收發(fā)控制,在一定程度上減少了設(shè)計(jì)的復(fù)雜性。
特點(diǎn):
內(nèi)置高效隔離電源
自動(dòng)收發(fā)數(shù)據(jù)功能
波特率高達(dá) 500kbps
兩端隔離耐壓 3000VDC
工作環(huán)境溫度:-40°C~+85°C
同一網(wǎng)絡(luò)可支持連接 128個(gè)節(jié)點(diǎn)
集隔離與 ESD 總線保護(hù)功能于一身
標(biāo)準(zhǔn)化封裝方式,兼容性能好






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