... least one handshake line must be asserted (high) to power the converter. If high handshake lines aren't available, Model485P is recommended. ... side, 2500V isolation, 1500W surge protection2. Transmit distance can reach up to 1800M at the rate of 115.2kbps3. Adopt ... -485 signalD+, D-, GNDRS-422 signalR+, R-, T+, T-, GNDWorking formatAsynchronism, point to point or multi-point, 2 line half duplex, ...