The CR391 Controller functions as an Access, Vending, I/O, Cash loader and LAN (communications) controller, positioning it Softcon's flagship hardware product. It is fully backwards compatible with legacy controllers.
The CR391M is essentially a protocol converter. Available communication interfaces includes 5 RS232 / RS485 ports, 2 Wiegand Reader ports, 100 Mbps TCP/IP, TTL, SPI and USB 2.
The CR391M is 10 times faster processing speed, 16 times more memory capacity and 10 faster TCP/IP communication speed than the CR390. All the standard CR390 Access Control features is incorporated into the CR391M leveraging off the latest Microchip technology for superior performance and functionality.