Network Interface Board – Marine

Product Overview

The Network Interface Board – Marine allows up to 99 FireFinder Marine panel’s (nodes) to be connected in a high integrity redundant network configuration. The network is capable of withstanding an open or short circuit fault without the loss of communication to any nodes.

The network operates as a peer to peer network, with all device state changes shared over the network. Each node can be configured as to which state changes are displayed. This configuration is specified in terms of nodes, loops or groups.


Operating Voltage 27 V dc
Quiescent Current 41 mA
Max Nodes 99
Protocol RS485
Recommended Cable 2 Core, Screened Fire Resistant
Cable Length Node to Node 1.2 km
Temperature -5ºC to 40ºC

Item Numbers

4210-0006 2 Wire Network Card