Knowledge base Quick start guides Click on the links below to download the relevant quick start guide for your product. Two door ethernet controller (SDC-220) Multiple door controller (SDC-550) Ethernet controller (SDC-520) RS-485 Proximity reader (SSR-201) Wiegand Proximity reader (SSR-202) Wiegand door controller (SDC-620) Multiple door controller (SDC-650) Wiegand door controller (SDC-320) TCP/IP Ethernet Expansion (SEB-700) Remote I/O RF Door Expansion board (SEB-721) Remote I/O Expansion board (SEB-722) Isolated Wiegand to RS-485 convertor board (SSI-301-W) Isolated Wiegand to RS-485 convertor board (SSI-301-W) Touch display proximity reader (SSR-250-DKP) Typical System Architecture Click on the links below to download the various system layouts. These are only examples as the system can expand in multiple different ways. Saflec Systems Architecture 17.1 SACS Biometric SDC-220, 2 Doors SACS Biometric SDC-220, Turnstile SACS Biometric SDC-520, 8 Doors SACS Biometric SDC-550, 8 Doors SACS SDC-220, 1 Turnstile SACS SDC-220, 2 Doors SACS SDC-520, 8 Doors SACS SDC-550, 8 Doors Sallis Layout
