Metra Electronics ELS - Basic Parts Overview

Page 5
Locker Controller ELS & ELS SELECT Technical Manual
Locker Controller also supports emergency and security features. A pushbutton for emergency
opening of all Lockers connected to the Locker Controller (and belonging extension modules) is fitted
on the main electronics board and also an external emergency pushbutton can be connected. In case
of attempt of break-in an Alarm message is distributed over Metra NET Network to Metra user
interface devices and over Metra Network Controller to LAN / WAN and Metra software.
Different (system specific) enhancing accessories are available: Euro deposit pad to limit locker
misuse, coin acceptor to generate revenue from locker use, fingerprint module to lock / unlock
lockers simply by placing the finger as an addition to Keypad and/or RFID media reader on user
interface device.
For easier installation on site different configurations of controller & extension module(s) on
mounting plates are supplied.
 Basic Parts
 Locker Controller PCB with two extension modules and connecting PCB
 Display
Display Combo
Display RFID
Display Keypad
Metra Display RFID is a user interface for Metra ELS systems, while
Metra Display Combo and Keypad are a user interfaces for Metra
ELS and Metra ELS SELECT systems.
Display Combo: Read RFID tickets as locker keys. Twelve key
washable keypad is integrated to enable additional user
interaction (PIN, locker number, etc.) and can be used for locking /
unlocking instead of RFID media.
Display RFID: Reads RFID tickets as locker keys.
Display Keypad: Integrated 12 key washable keypad to enable
user interaction (PIN, locker number, etc.).
Each model shows the locker number on a four digit LED display.
They also perform audio signalization and show an alarm message
if an attempt of break-in is detected on a Metra Electric Lock
connected to a Metra Locker Controller.
Locker Controller’s operating parameters are set up through
integrated 4 key system keypad (Display RFID) or through 12 key
keypad (Display Combo and Keypad) and stored in Locker
Controller’s internal battery powered memory. To simplify setup
of Locker Controller and manage master keys and master/setup
codes also Metra software can be used.