Roger PR311 - Page 4

PR311 v1.0 fv102 EN Rev.E.DOC 10/22/2007
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XM-2 I/O Extension Module
The external I/O extension module which can be connected to PR311 controller via Clock & Data lines.
PRT Series Readers
The family of PRT reader’s family developed and manufactured by Roger. Each member of PRT series readers
can be connected to PR311 access controller via Clock & Data interface. Typically the remote reader is used for
two-way door control.