Title: Hardware Installation Guide.pdf
The LNL-CK command keypad integrates a 32-character back-lit LCD display with a 16-position keypad and a reader port. It serves as a command reader, with programming being accomplished using the OnGuard software. This device features time display (in either 12-hour or 24-hour clock format, based on the Windows setting of the Communications Server) and text feedback during reader operations. For example, when using the extended held open command, the command keypad displays the time countdown before the held open time is reached. It also displays status, such as access granted, access denied, enter PIN, etc. Features supported include:Card/PIN accessFunction executionExtended held open timeGlobal arm and disarmInstant commandsAdvanced arm and disarm119.1CommunicationThe command keypad communicates with the controller via a 2-wire RS-485 interface or as a reader device through a reader interface module. There are three possible scenarios: