Sielox introduced the AC-1700 access controller at ISC West. This new version includes the ability to reverse the LED lights on the reader, allowing the reader LED to follow the lock state. Featuring data transfer rates of up to 100 Megabits per second, the unit also features a removable secure digital card (SD), and storage capacity ranging from 128 MBytes to 1 GByte for controller database, events storage, wiring diagrams and tech notes. Equipped with a Web-based maintenance port, technicians can perform infield diagnostics and updates on the controller using a Web browser.