The RS-485 interface repeater DI-1PSM is designed for signal amplification on the RS-485 interface (BMS bus). This is required when the network distance exceeds a length of 1200 m and when more than 31 bus nodes exist.
Features
Plastic enclosure for DIN rail mounting
Dynamic baud rate setting
Galvanic separation between the input and output circuit and the power supply – overvoltage protection
Supply voltage 85…260 V, AC 50…60 Hz
Applications
Extension of the maximum possible bus length by 1200 m in BMS systems (EDS, RCMS, MEDICS® systems)
Extension of the maximum possible bus nodes by 31
Protection against spikes by galvanic separation between the input and output circuit and the power supply