ACS ACR100I SIMFlash II - Manual (Page 6)

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Document Title Here ACR100I Reference Manual
Version 1.00
Page 6 of 20
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4.0. Power Supply
The ACR100I requires a voltage of 5 V DC, 300 mA regulated power supply, and gets the power
supply from PC.
4.1. Status LED
Bicolor LED in front of the reader indicates the activation status of the smart card and flash memory
interface.
GREEN LED:
Flashing slowly (turns on 200 ms for every 2 seconds)
Indicates that the ACR100I is powered up and in the standby state. Either the smart card
has not been inserted or the smart card has not been powered up (if it is inserted).
Lighting up
Indicates power supply to the smart card is switched on, i.e., the smart card is activated.
Flashing quickly
Indicates there is a communication between ACR100I and smart card.
RED LED:
Lighting up
Indicates there is a communication between ACR100I and flash memory.
4.2. Embedded Mifare Chip
The ACR100I has an embedded Mifare chip with a memory size of 1K.