• SX-1181 is a module for connection of up to 64 devices equipped with interface M-Bus (IEC EN 1434) – usually heat measurement, etc.
• Power supply RS-232 is 24 V DC/10 mA.
• Power supply of M-Bus part 24 V DC/30 to 150 mA is galvanic isolated with isolation voltage 3 kV. Consumption depends on the number of connected devices.