IC485SI
Opto Isolator, ตัวแปลง RS232 เป็น RS485 / RS422, support cable length 1200m, Baud Rates support up to 100kb
IC485SI transfers data according to RTS (transfer requests) signal control. It supports point-to-point and multipoint communication, simplex/duplex connections, and is switchable between full duplex and half duplex, and DCE and DTE. It needs no external power supply and is the most economical and reliable option.
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