A - 6
XR Series RFID Readers Integrator Guide
GPIO Port Connections
A GPIO port is supplied on a High Density DB15 female connector, see
for pin descriptions.
Figure A-2
GPIO Pin Locations
Table A-4
GPIO Pin Outs
Pin #
Pin Name
Direction
Description
1
GND
-
Ground
2
EXT_GPIO_OUT4
O
External GPIO Output - Bit 4
3
EXT_GPIO_OUT2
O
External GPIO Output - Bit 2
4
EXT_GPIO_OUT0
O
External GPIO Output - Bit 0
5
EXT_GPIO_IN4
I
External GPIO Input - Bit 0
6
EXT_GPIO_IN2
I
External GPIO Input - Bit 0
7
EXT_GPIO_IN0
I
External GPIO Input - Bit 0
8
GND
-
Ground
9
EXT_GPIO_OUT5
O
External GPIO Output - Bit 5
10
EXT_GPIO_OUT3
O
External GPIO Output - Bit 3
11
EXT_GPIO_OUT1
O
External GPIO Output - Bit 1
12
EXT_GPIO_IN5
I
External GPIO Input - Bit 0
13
EXT_GPIO_IN3
I
External GPIO Input - Bit 0
14
EXT_GPIO_IN1
I
External GPIO Input - Bit 0
15
5.0V_GP
O
5.4V Power
Содержание XR400
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