PRESCIENT EXPANSION BOARD 8 INPUT 8 OUTPUT. 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
$364.86