ISMA-B-24IMultiprotocol I O module made for monitoring with 24 digital inputs BACnet, and Modbus protocols. Multiprotocol I O Module with a MAX number of Digital Inputs a powerful addition to any building automation system Digitalize buildings with reduced engineering time using the powerful 24 digital inputs module, which works as a remote I O over the serial port with open protocols: BACnet MS TP, and Modbus RTU ASCII. The module is designed for data