ACS ACR100I User Manual download pdf (Page 6)

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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.

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ACS ACR100I User Manual Page 6