The Cardkey S321 Intelligent Controller incorporates advanced technology and flexible features to meet a wide range of security requirements. It uses standard RS-485 communications protocol and supports up to two doors per unit. The modular design allows for easy installation, either on a flat surface, DIN rail or in UL Listed enclosures.

Features:

Expandable, modular design means up to 30 units can be
connected via RS-485.
Fully compatible with Cardkey® P2000 software, including
alarm monitoring, history reporting, input/output linking,
card and system activated events and local, central and
shared operation.
Easy, flexible installation.
Supports two-state or four-state fully supervised inputs
which can eliminate the need for S300-IO8 or SIO8 terminals.
Configurable for up to 64 time zones and 40 holidays.
UL294 and UL1076 listed.

Please download the brochure located below for feature details and specifications:

Brochure

S321-DIN Door Controller

PDF