11 CE60-3GSM - Installer3.2. DIP-SwitchSelect some of the programming functions of the control panel.Each dip-switch has two positions (ON and OFF) and is combined to a different function:DIP-1ONHARDWARE KEY ENABLEDK terminal is used for the connection of an hardware key.Make a series connection between K terminal and a 2,2 kΩ resistor andhere connect the key to +VS.NOTICE!The mechanical key ONLY allows TOTAL ARMING and DISARMING:OPEN > TOTAL ARMING CLOSED > DISARMEDOFFELECTRONIC KEYS ENABLEDK terminal is used for communication with electronic key readers (ex.:LET-MONO)DIP-2ON INSTALLER PROGRAMMINGSENDING RADIO CODE “MAINTENANCE”OFF NORMAL OPERATIONSENDING RADIO CODE “MAINTENANCE ENDED”ONOFFONOFFONOFFONOFF