Access Easy Controller Convertor Card | en 151
Bosch Security Systems Hardware Manual Ver 2.0.0 | 2006.07
19.1.3 LED Indicators
There are 4 Light Emitting Diodes (LEDs) on the Convertor Card. The status of these LED indi-
cators allows for quick diagnostics purposes. Their indicating status is described below: -
CPU This LED will be blinking constantly, it is an indication of the card is still run-
ning normally.
Tx & Rx Indicates the communication between the Secure/Communication Card. It
should be flickering at all times.
Card Read Whenever a reader reads a card this LED will blink once.
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