The ATS1192X4 is and economic 4 pack of ATS1292 smart card readers. The reader connect directly on the RS485 data bus of the control panel or 4-Door Controller and may be configured and addressed via a LCD keypad. Some security options (Site code & 4-byte security code) are only programmable via TITAN and configuration cards.The ATS1192 is mainly used for outdoor applications and due to the waterproof construction it is suitable for use in harsh environments.