Products / Fire Detection Systems / Edwards / Edwards EST3 3-RS485A-E Network Communication Card, Class A (European Version, EN 54)
Edwards
Edwards EST3 3-RS485A-E Network Communication Card, Class A (European Version, EN 54)
Product Code: 3-RS485A-E
Class A network communication card connecting multiple EST3 panels to each other. In Class A configuration, cabling is run in a loop topology; a break at any single point does not divide the network, and communication continues in the other direction. In facilities consisting of multiple zones, it enables centralized alarm monitoring and cross-zone scenario operation.
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