Helpy300 5he001 Ac148aff623487c20b2eca50ab979e93

Helpy L300 is the universal flexible solution, ideal for installation in the machine room.

The autodialler comes with power supply at 230 Vac and built-in battery-charger, and is ready for connection over the PSTN line and expandible over GSM line.

Thanks to the Multi-Link function, Helpy L300 allows to connect up to 9 autodiallers with only a single telephone line.


Max Handsfree6


  • Emergency alarm call management and periodical test in compliance with EN81-28
  • Up to 12 programmable telephone numbers 
  • Supports up to 6 add-on handsfree terminals
  • Digital volume adjustment
  • Advanced self-diagnosis system
  • Data transmissione via GPRS with or
  • Local and remote programming by analog telephone, SMS, PC, Flashkey
  • Porgrammng, supervision, alarm management, test calls from PC
  • Compatible with VoIPnet with analog output or with ATA adapter
  • Alarm sending modes: voice, SMS, CLI, esse-ti protocol, ADEMCO, P100
  • Multi-function programmable relay
  • Multi-Sharing function (with GSM200): simultaneous notification of the same alarm to different receivers
  • Multi-Link function: connect up to 9 autodiallers with only a single telephone line
  • Multilanguage menu with 8 options
  • Alarms ending with or without entry codes
  • Activation of communication with the cabin without entry codes
Hardware and Software design and development carried out at the Esse-ti Research Center. 100% made in Italy.

Compliant: EN 81-80, EN 81-28, EN 81-70


Power supply features
Power supply required: 16 W
Mains voltage: 230 Vac +5% -10%
Connectable back up battery: 12V 2A/h
Estimated operation time with a new 2A/h battery in idle state: 35 h
Voltages: +3,3 V; +5 V; +13,8 V
Self-restorable fuse on battery polarity
Overvoltage protections
Absorption in idle state: over PSTN line ≤55 mA; with GSM200 ≤85 mA
Absorption in alarm conversation mode: over PSTN line ≤120 mA; with GSM200 ≤200 mA
Data transmission and signalling system
Modem v.23 (PSTN line): 300-1200 bps FSK
Modem GSM (with GSM200): 9600 bps
Pulse or DTMF dialing over external line
Tones generator: 659 Hz, 740 Hz
DTMF generator
External line tone recognition: 425 Hz
HANDSHAKE tone detector: 1400 Hz, 2300 Hz
Tele-programming protocol: proprietary
Elevator control protocol: proprietary
Service center protocol: esse-ti, P100, Ademco Contact ID, CPC upon request and others
TTL protected serial output for connection to elevator CPU
Telephone terminations
Connection to public telephone line
Connection to GSM line: by proprietary GSM200 gateway (plug RJ-45) or GSM500 gateways
Local telephone connection (plug RJ-11 / terminal block)
External/internal line sharing
3 active handsfree terminals connection
Internal line - External telephone line
Internal line - Handsfree
External telephone line - Handsfree
Reset key
Alarm inputs: 3
Filter input
Gong input
Gong input
Outputs: alarm given indicator light and alarm received indicator light
Led indicator for operation status
Led indicator for GSM200 signal strength
2 Door-opener relays outputs (24V 1A)
Safety systems
EEPROM for data storage under power failure
Built-in NiCd battery for clock data storage
Double watchdog system
Firmware upgrade and settings download by Flashkey
Additional data
Dimensions: 180 x 165 x 65 (h) mm
Weight: 900 g



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