LMX Line Monitoring Expansion

LMX Line Monitoring Expansion

Communications Failure

If more than one elevator phone needs to be linked to the LMA panel, an LMX (Line Monitoring Expansion) unit can be mounted in
the machine room which will allow up to ten elevator phones to be connected
LMX Line Monitoring Expansion
LMX Line Monitoring Expansion

Key Features:
  • Supplied with standard 12vdc/0.5A transformer
  • Allows up to 10 elevator phones to be connected to the Janus LMA panel or equivalent phone line monitoring device
  • Provides unlimited expansion when using multiple LMX units
  • Includes optically isolated interface to protect all phones and LMA panel
  • Cost effective solution to interface multiple phones to LMA panel
  • Includes an enclosure with easy to mount keyhole design
  • Built-in power and elevator port status LEDs indicate system condition and which phone line has failed
  • Built-in test button feature
  • Inputs can be easily customized with a simple jumper to work as normally closed (this will allow the LMX unit to work on any application and with any phone)

  • Dimensions: 7-1/4" H x 4-5/8" W x 1-3/8" D
  • Weight: 0.5 lbs.
  • Operating current: 150mA
  • Operating Voltage: 12-24vdc
  • Operating Temp: 32° to 158°F
  • Storage Temperature Range: -4° to 158°F
  • Relative Humidity: Up to 95% (non-condensing)


LMX Line Monitoring Expansion
Scroll to top