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PEX-8IO Expansion Board

PEX-8IO Expansion Board

The PEX-8IO is an expansion board that is wired into the expansion port of the DN4 r3 and communicates over a serial interface. This enables the distribution of I/O across your site, in many cases using pre existing cabling infrastructure.

The first in a new range of devices that operate over the NIDAC Peripheral Bus (NPB). Up to eight PEX-8IO boards can be connected to a single DN4. Combined with the 250m cable run between end of line devices and high polling rate the PEX-8IO offers potent expansion capabilities for any Prescient access control system.

  • 8 x inputs with EOL monitoring capability

  • 8 x 2A SPDT relay outputs, not suitable for use with door strikes or mag locks

  • Low power detection (approx. 9.5V trigger) with LED indication

  • Up to 8 can be connected to a single DN4 enabling large scale lift control

  • Up to 250m between End-Of-Line board and controller

General I/O Expansion
Lift Control
Expanded door monitoring