A9245-D User Guide
© AMIC 2010
– All rights reserved
p
6 of 8
Rev 1.2
Item
Name
Description
3
RS-232
Host
Interface
Connector
DB-9 male receptacle for host PC communication.
Pin No.
Signal
2
RS-232 TX
3
RS-232 RX
5
Ground
All others
Reserved for future usage
4
GPIO
Connector
Pin No.
Signal
1 ~ 4
Auxiliary digital output ports 1 through 4 (DC +5V / 0V)
5
Ground
6
Auxiliary digital input port (DC +5V / 0V)
5
Power
LED
When power to the unit is on, the red LED will light.
6
System
Reset
Button
When the reset button is pressed, A9245-D will perform hardware system re-boot.
Reader unit will return to power on default state.
1
2
3
4
6
5
1
Signal Pin
