2N Helios Uni Installation Manual

2N Helios Uni Installation Manual Manual pdf 41 page image

From Internal User's View (Survey of Functions)Calling to 2N ® Helios UniYou call the appropriate extension and the intercom makes the call and gives aconfirmation tone after two rings (or as pre-programmed). Now you can speak andcontrol the switch, program the intercom (see later), and listen to what is going onoutside and speak to the calling party if desired.Door openingThe intercom contains a switch to which an electric lock can be connected (notincluded in this pack). This switch can be telephone keypad controlled using a (digital)password in two ways as shown in the default password 00 example below:orThe switch activation time can be programmed once the switch is enabled this willalso automatically terminate the call in the next 30 seconds.NoteIf the Automatic Multiple Number Dialling with Confirmation or the SilentAutomatic Multiple Number Dialling with Confirmation mode is selectedand the password starts with digits 1 to 5, an asterisk must always beused.You Must enter every digit in the password within five seconds (or aspre-programmed) to avoid the intercom hanging up.Switch activation signallingAfter the correct password is entered, the switch is activated and you can hear theconfirmation signal on your telephone. You can now speak (e.g. say: "The door isopen") or listen (to the door-opening sound, etc.) until the switch is deactivated. Upondeactivation, you can hear the storing signal (see the Signals Overview).Call extensionThe intercom beeps 10 seconds before the call end. To extend the call by 30 secondspress on your telephone (DTMF). You can use this function repeatedly. The visitor,however, cannot use this function!CIE-Group Ltd, www.cie-group.com 41 / 63