This access controller is a decoder for keypads with split-decoded operation. It decodes the data of EM cards, PINs or codes and functions faithfully from keypads. This professionally made access controller features three simple wire connections for data communication.

• Designed for keypads with split-decoded operation.
• Decode the data of EM cards, PINs or codes and functions faithfully from keypads.
• Three wire connection: data I/O, (+), (-).
• Easy to set up link-up code with the keypads and the decoder.
• Three independently controlled output relays.
• Built-in door chime.
• Built-in alarm for tamper, door forced open and door opening in split-decoder mode.
• Built-in current limited (750mA) power source for the keypads to prevent sabotage of short circuit.