ACS4000-RD4 access control card reader supports 2 double channel gate or 4 single channel gate. It can connect 4 card readers/keyboards, and 10 input/4 output, used for gate magnet, exit push button and access control control as well as anti-disassemble, and fire alarm input, or used as ordinary I/O by way of software configuration.

All operation parameters including time, user code, card format, card authority, and other parameters are stored in the memory chip of the access control card reader. Even if the communication with the host is interrupted, the card reader can still work normally.

It can be linked with any controller of the ASIMS4000 system without the server support. It can be applied in the card reading or guarding/unguarding.

The powerful communication and process performance of the 32bit ARM processor
The powerful 4-group CAN industrial grade communication engine
The reliable design that accords with industrial grade specifications
The elaborate design that is convenient for installation for the cabinet guide track
It is installed a secure and reliable inherent uC/OS operating system
It supports all kinds of protocol reader and biological recognition system
The distance of reader with RS485 protocol can reach 1200m