RS485 is a communication standard that should be part ... The name might remind you of RS232, and that’s because both RS232 and RS485 are standards that come from EIA (Electronics Industries ...

The maximum bus length is 5 km and 1.2 km for EntraPass and WinPass when using Ethernet Grade 3, unsheilded, two twisted pair cable. Two VC-485's may be connected back-to-back to be used as a line ...

Maximum flexibility for wiring RS-485 communications in an installation through multi-drop connections Conversion path from analogue technology to digital technology Upgrade path for Wiegand style ...