Telephony | 2N telekomunikace | Analog intercoms | Tech Specs 2N® Helios UNI (Analog)

2N® Helios Uni

An intercom for all analogue telephone lines

The 2N® Helios Uni is a door intercom for voice transmission and door operation using an analogue telephone line. The communicator operates on the principle of an analogue telephone and can therefore be integrated into a company’s current telephone system. The door intercom simply has to be connected to an analogue exchange, with no need to change the current infrastructure or buy additional products.

2N® Helios Uni - Overview | Tech Specs | Case Studies | Soft and documentation


  • Explanation: Data in brackets express conditions when values are reached
  • Minimum required on-hook line voltage 20V (Hang-up)
  • Minimum required off-hook line current 15 mA (Off-hook)
  • Bandwidth300 to 3500 Hz (20 to 60 mA)

Other Parameters

  • Switch – max. voltage 48 V AC, DC
  • Switch – min., voltage 9 V AC, DC
  • Switch – max. current 2 A AC, DC
  • Backlight – rated voltage 12 V
  • Backlight – max. voltage 14 V
  • Backlight – current consumption max. 5 mA
  • Overvoltage protection – common mode 1000 V (8 / 20)
  • Operational temperature range -25 to + 55 ºC
  • Coverage IP 54
  • Dimensions (1 module) 193x115x39 mm (HxWxD)
  • Weight up to 500 g

We recommend you to consult with our specialists before ordering BlueTower, StarGate and NetStar equipment. Our managers will help you to choose the best configuration and provide information about possible discounts for equipment in this class.
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