GENERAL DESCRIPTION:

  

Addressable-Dual-I-O-Module-LF-X5220

• The LF-X5220 Addressable Dual Input/output Module is characterized as two inputs or outputs volt free relay and control module.

• The unit is normally used for overriding equipment such as lift return, door holder, smoke extract fans, air handling unit, auto dialler to fire brigade, BMS and etc.

• The unit has built-in feedback signal feature, according to the pre-configured interface module command fire scenario, the alarm controller send out start command to the equipment required to start.

• After receiving the command, output module enables its relay to change state.

• Once the module is under control and operated a confirmation signal will be sending back to the alarm controller.

• In addition, the unit incorporates an intelligent processor that provides automatic monitoring for both open and short circuit of the input signal line.