Advanced Card Systems Limited ACR122S 사용자 설명서
Page 3 of 9
Universal Terminal UT1
Version 0.03 Oct 2008
Version 0.03 Oct 2008
\
ACR122S PC-linked Contractless Smart Card Reader
4.0
Installation Procedure
and plug the USB cable into the
USB port. The USB is provided the power only. When the reader connects to the PC,
then the user can use it directly. It doesn’t need any windows driver to start up the reader.
then the user can use it directly. It doesn’t need any windows driver to start up the reader.
5.0
Hardware Interfaces
5.1 Bi-Color LED
• User-controllable Bi-Color LED. Red and Green Color.
• The Green Color LED will be blinking if the “Card Interface” is not connected.
• The Green Color LED will be turned on if the “Card Interface” is connected.
• The Green Color LED will be flashing if the “Card Interface” is operating.
• The Red Color LED is controlled by the application only.
• The Green Color LED will be turned on if the “Card Interface” is connected.
• The Green Color LED will be flashing if the “Card Interface” is operating.
• The Red Color LED is controlled by the application only.
5.2 Buzzer
• User-controllable buzzer.
• The default Buzzer State is OFF
• The default Buzzer State is OFF
5.3 SAM Interface
• One SAM socket is provided.
5.4 Built-in Antenna
•
• The estimated size = 50mm x 40mm.
• The loop inductance should be around ~ 1.6uH to 2.5uH
• Operating Distance for different Tags ~ up to 50mm (depend on the Tag)
• No anti-collision. Only one Tag can be accessed at any one time.
• The estimated size = 50mm x 40mm.
• The loop inductance should be around ~ 1.6uH to 2.5uH
• Operating Distance for different Tags ~ up to 50mm (depend on the Tag)
• No anti-collision. Only one Tag can be accessed at any one time.
Connect the ACR122S DB9 cable to the PC serial port
3 turns symmetric loop antenna.Center tapped.