Electronic Product Online My Account  Cart Contents  Checkout  
  Home » 2 - Access Control and Security » 2.7 DSC Proprietary Components My Account  |  Cart Contents  |  Checkout   
  2.1 Access Control Complete Packages
  2.2 Access Control Accessories and Hardware
  2.3 Motion Detectors
  2.4 Complete Security Kits
  2.5 Security Devices
  2.6 Video/Audio Entry Systems
  2.7 DSC Proprietary Components
  2.8 Ademco Proprietary Components
  2.9 GE Security Proprietary Components
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

DSC LCD4501 Full-Message LCD Keypad for MAXSYS Panels

DSC LCD4501 Full-Message LCD Keypad for MAXSYS Panels

All system programming and user operations can be performed using LCD keypads. Keypads are connected to PC4020 control panels via a 4-wire system communications bus (Combus) which provides power for the keypads and acts as the system communication channel.

Keypads are enrolled onto the system at the time of installation, and are supervised for low voltage and presence by the main panel.


  • two line, 32 character LCD display
  • programmable LCD display contrast and brightness
  • LCD display and keys backlit for low light viewing
  • individual LED indicators for ready, trouble and armed status
  • piezo buzzer provides audible feedback for correct/ incorrect key entries, entry/exit alert and system trouble conditions
  • three dedicated keys for keypad activated alarms: fire, panic, auxiliary
  • keypad activated duress code, programmable
  • keys 1 to 5 programmable as function keys: defaults to stay, away, door chime, reset smoke detectors, quick exit
  • operating environment - 32 to 122F (0 to 50C); 90% RH non-condensing
  • current draw 55mA (from Combus)
  • 90mA with backlighting boost on LCD4501
  • Dimensions: 5.75" x 4.5" x 1" deep (14.4 x 11.4 x 2.5 cm)

This product was added to our catalog on Thursday February 16, 2006.

Other products you may be interested in:
DSC MAXSYS PC4020 16 Zone Control Panel with Can, Expandable to 128 Zones
DSC MAXSYS PC4020 16 Zone Control Panel with Can, Expandable to 128 Zones
Shipping & Returns
Site Policies
Privacy Notice
All Products
Contact Us
Shopping Cart more
0 items
Manufacturer Info
Other products

Note: you must use Canadian currency if using an American Express credit card.

Copyright © 2003-2017 Electronic Product Online Ltd.
Products may not be exactly as shown.
Powered by osCommerce