Protech Technologies 30792002 MAXIBUS UNIVERSAL, 4 Com Port, 1 to 8 Relay Extension Cards

The Protech 30792002 MAXIBUS Universal Board 4COM is a factory-direct replacement board for the MAXIBUS Universal 4 Comm Port concentrator, enabling field service and repair without full unit replacement. This drop-in electronic assembly restores full functionality to your alarm management hub, including 4 RS485 field bus outputs under MODBUS protocol, Ethernet RJ45 connectivity (10/100 Base-T), and expandable relay outputs from 8 to 136 with optional extension cards.

Designed for maintenance technicians and integrators, this replacement board minimizes downtime and reduces repair costs while maintaining seamless integration with your existing G-Fence, SOLARIS, MIRIS, MAXIRIS, and PIRAMID perimeter security systems. Keep your critical security infrastructure operational with this essential MAXIBUS Universal service part from Protech.