Connection of Switch 2................................................................................................... 32
2.4 Camera Installation ...................................................................................................... 33
2.5 Extending Module Connection.................................................................................... 34
Module Cable Interconnection........................................................................................ 34
Maximum Count of Extenders........................................................................................ 35
Button Numbering .......................................................................................................... 36
2.6 Buttons Labels –Insertion, Replacement.................................................................. 37
Instructions..................................................................................................................... 37
Label Material and Printing............................................................................................. 38
2.7 Mounting - Completion ................................................................................................ 39
Most Frequent Mounting Errors...................................................................................... 39
3. 2N®Helios Configuration ................................................41
3.1 Programming ................................................................................................................ 42
Entering Programming Mode ......................................................................................... 42
Programming Procedure ................................................................................................ 42
Programming Error......................................................................................................... 43
Deleting All Passwords, All Memories, Complete Initialisation ...................................... 44
If You Forget the Service Password............................................................................... 44
3.2 Full Parameter Chart.................................................................................................... 45
Explanation of Some Parameters................................................................................... 49
4. Function and Use.............................................................51
4.1 Function Description ................................................................................................... 52
From External User's View (Visitor) ............................................................................... 52
Function Description –Numerical Keypad Models ........................................................ 52
From Internal User's View (Survey of Functions)........................................................... 53
Signals Overview............................................................................................................ 54
Call Termination Options - Summary............................................................................. 55
Code Lock ...................................................................................................................... 55
Traditional Button Telephone ......................................................................................... 56
DTMF Transmission during Outgoing Call..................................................................... 56
Buttons Substitution ....................................................................................................... 56
Keypad Operation Instructions - Summary.................................................................... 57
Frequently Asked Questions About Keypad Function.................................................... 58
2N® Helios Statuses and Available Operations............................................................. 59
4.2 Section for Advanced Users ....................................................................................... 60
Automatic Multiple Number Dialling ............................................................................... 60
Survey of Messages....................................................................................................... 63
Arrival/Departure, Day/Night Modes............................................................................... 64
4.3 Maintenance.................................................................................................................. 65
Cleaning ......................................................................................................................... 65
Label Replacement, Programming Status Changes...................................................... 65
