User's Manual
A9245-E-001 User Guide
© AMIC 2010 – All rights reserved p6 of 17 Rev 1.4
Item
Name
Description
3
OK / Err
LED
LED Condition
Color
LED Illumination Mode
System OK
Green
Flashing
System Error
Amber
Steady on
4
TX LED
RS-232 transmit data activity LED. When the reader is transmitting data to its host
controller, TX LED will be flashing in YELLOW. When the reader is not transmitting
data to its host controller, the TX LED should remain off.
5
RX LED
RS-232 receive data activity LED. When the reader is receiving data from its host
controller, RX LED will be flashing in GREEN. When reader is not receiving data from
its host controller, the RX LED should remain off.
6
GPIO
Connector
Pin
Color
Signal Description
1
Brown
GPIO output 1-1
2
Blue
GPIO output 1-2
3
White
GPIO output 2-1
4
Green
GPIO output 2-2
5
Yellow
GPIO output 3-1
6
Gray
GPIO output 3-2
7
Pink
GPIO output 4-1
8
Red
GPIO output 4-2
9
Black
Ground
10
Orange
Reserved
7
RS-485
Connector
Pin
Color
Signal Description
1
Brown
RS-485 D+
2
Blue
RS-485 D-
3
White
Reserved
4
Green
Reserved
5
Yellow
Ground
6
Gray
Reserved
7
Pink
Reserved
8
Red
Ground
9
Black
Wiegand D0 (+5V level)
10
Orange
Wiegand D1 (+5V level)
8
Ventilation
Cap
Turn ventilation cap to the desired opening position to release potential air pressure
build up due to day / night temperature differences.










