User's Manual

Medeco Hybrid User Guide
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Table 1. LED Annunciations
Description LED Comments
Normal Active State OFF
Access Mode
Access Granted Green 4 flashes, On:30ms, Off: 220ms
Access Denied
(ID not in Database, Not Registered, etc)
Red 4 flashes, On:30ms, Off: 220ms
Access Denied
(Out of Schedule)
Red 2 flashes, On:30ms, Off: 470ms
False Detect (wake & read but no tag found) OFF
Program Mode (IRDA)
Master Key Valid Green 2 flashes, On:30ms, Off: 100ms
Operation Success & Terminate Green 2 flashes, On:30ms, Off: 100ms
Operation Error, MCU Timeout Red 2 flashes, On:30ms, Off: 100ms
MCU – LCU Registration Error Red 10 flashes, On: 30ms, Off:
470ms
(Suggested Alternative to
indefinite Flashing)
Low Battery
Warning – Open Green,
Amber
Green: 1 flash, On:30ms, Off:
220ms
Amber:3 flashes, On:30ms, Off:
220ms
Warning – No Open Red,
Amber
Red: 1 flash, On:30ms, Off:
220ms
Amber:3 flashes, On:30ms, Off:
220ms
Battery< minimum voltage None Shut down MCU & LCU
Clock Invalid Will open on with master tag.
(see master Credential)
Tamper Detected None low power state.
5.2 Low Battery Alarm
The Hybrid MCU will monitor the battery voltage at power up and at timed
intervals thereafter. If a low battery condition is detected a transaction will be
stored and the Hybrid MCU will change the LED to the pre-defined color for a low
battery condition. If the battery is determined to be below its minimum operating