AET63 Reference Manual
version 1.8 September 2006
Advanced Card Systems Ltd.
Page 8 of 29
6. USB Interface
The AET63 is connected to a computer through a USB following the USB standard.
6.1 Communication Parameters
The AET63 is connected to a computer through USB as specified in the USB Specification.
The AET63 is working in low speed mode, i.e. 1.5 Mbps.
USB Interface Wiring
Pin
Signal
Function
1
V
BUS
+5V power supply for the reader
2
D-
Differential signal transmits data between AET63 and PC.
3
D+
Differential signal transmits data between AET63 and PC.
4
GND
Reference voltage level for power supply
NOTE
-
In order for the AET63 to function properly through USB interface, either ACS proprietary device drive or ACS PC/SC device
driver has to be installed. Please refer to the
Device Driver Installation Guide
for more detail.
