2N Helios Vario Analogue - 3 button (9135130E) - Technical Specifications
General
- Minimum required on-hook line voltage	20v (Hang-up)
 
- Minimum required off-hook line current	15 mA (Off-hook)
 
- Bandwidth	300~3500Hz (20~60mA)
 
- Switch max voltage	48v AC/DC
 
- Switch min voltage	9v AC/DC
 
- Switch max current	2A AC/DC
 
- Backlight rated voltage	12v
 
- Backlight max voltage	24v
 
- Backlight current consumption	max 1A
 
- Operational temperature range	-20 to + 60 ºC
 
- Coverage	IP 53
 
- Pulse dialling	40/60ms (20~60mA)
 
- Time of response to ringing	Variable
 
- DTMF level	-6 and -8dB ± 2dB (20~60mA)
 
- Busy tone/Continuous/Ringing tone detection speed	both 350~500Hz
 
- Overvoltage protection common mode	1000v (8/20 μs)
 
- Overvoltage protection between A and B conductors	1000v (8/20 μs)
 
- Dimensions	100(W) x 210(H) x 29(D) mm
 
- Weight (Net)	0.50kg
 
- Weight (Gross)	0.65kg
 
Voice Menu
For simple programming, a voice menu is implemented which navigates you through the setting of the individual parameters. It is possible to hear the current parameters‘ settings and the scope of possible values which can be saved.
User Announcements
During call establishing 2N® Helios announces “Wait please, the connection is being made”. If 2N® Helios doesn´t reach the user (all stored numbers are not available), it announces “User is not available“.
Door Opening and Signaling
A user can easily choose what 2N® Helios announces when the code lock switch is activated. A new parameter offers a silent mode, continuous tone or an user defined announcement i.e. “The door is open, please come in“. The setting is available for the additional switch as well.
Additional switch
This is an excellent resource for controlling a second appliance (one switch is integrated into every basic module). Closing and opening contacts are available. This switch also enables switching for an unlimited period or for the time of call duration. The additional switch can be used e.g. for switching on a light in the entryway or corridor.
Video
A connected video camera allows monitoring of people entering the building. The video can be viewed on a PC, LCD display and TV set. This provides additional physical security from virtually anywhere 24/7. At night, video quality is ensured by switching to the black and white mode or infrared illumination.