DESCRIPTION
The Faraday MPC-Net network is a way to link Faraday MPC-6000 and MPC-7000 Fire Alarm Control units , RND-1 Remote Network Annunciators , and devices such as printers, and computers together to form a peer-to-peer network. Each device connected to the network requires a NIB (network interface board). The NIB communicates with the attached device though an RS232 port. It receives 24VDC from a MPC-6000, MPC-7000 or RND-1. The network is wired from node to node in a daisy chained ring configuration for style 7 operation. It can also be wired node to node in a daisy chained “flat” configuration with two ends for style 4 operation. (Style 7 is recommended). The network side of the NIB has 2 ports.
Port 1 (reverse direction) is an isolated port and port 2 (forward direction) is a non-isolated port. Port 2 of a NIB must be wired to port 1 of the next NIB (see wiring diagrams). The signals are regenerated at each NIB allowing a distance of 3000 feet between NIBs. The 12535 & 12536 Fiber Optic Converters allow nodes to be connected via Fiber Optic Cable. The multi-mode converter 12535 is designed to use duplex 62.5/125 µm multi-mode fiber cable with ST connectors. The single mode converter 12536 is designed to use duplex 9/125 µm single mode fiber cable with SC connectors. The maximum loss allowed between each NIB withfiber converters is 10dB. A total of 127 NIBs (note: address 121-127 are reserved for certain devices) can be connected on a network.
There are three versions of NIBs:
MOUNTING
The NIB must be mounted in the same room in conduit as the RS232 serial device it is connecting to. If the NIB is connected to a NIB in another building, each of those 2 NIBs requires a p/n 12525 surge protector.