RS485 Isolated Surge-Protected Castellated SMD Module
XT-C-485-HIA-V3/5
90 × 20 mm industrial isolated RS-485 half-duplex module: single-chip isolated transceiver plus four-stage bus protection (gas discharge tube rated 20 kA, TVS, current-limiting resistors, common-mode choke); automatic direction control, 3.0–5.5 V wide input.