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7
Input/Output Control
7.1
General Purpose Input/Output (GPIO)
Diagram
Measurement conditions: Opto-Isolated I/O VCC=5 V, Rext=1 KOhm, Non-Isolated Output: VCC=5 V, Rext=330 Ohm, Non-Isolated Input: VCC=3.3 V.
Measured over operating temperature range (-20°C to +50°C ambient temperature), unless otherwise noted.
1—GPIO cable assembly wire colors
2—Dual function pin
6/27/2019
©2015-2019 FLIR
Integrated Imaging
Solutions Inc.
All rights reserved.
1
Color
Pin
Line
Function
2
Orange
1
0
GPIO0
2
Black
2
1
GPIO1
White
3
2
GPIO2
Green
4
3
GPIO3
Brown
5
N/A
GND
Red
6
N/A
Vout
Description
Non-isolated
Input/Output
TXD (output) for 1.8 V
UART
Non-isolated
Input/Output
RXD (input) for 1.8 V
UART
Non-isolated
Input/Output
Non-isolated
Input/Output
Camera Power Ground
Camera Power Output
®
FLIR Firefly
Installation Guide
7 Input/Output Control
Parameters
Min Max Unit
Input Low Level
0
1.4
Input High Level
2.6
24
Propagation Delay
1
Output Low Current
25
Output High Level
0
24
Input Low Level
0
1.4
Input High Level
2.6
24
Propagation Delay
1
Output Low Current
25
Output High Level
0
24
Input Low Level
0
1.4
Input High Level
2.6
24
Propagation Delay
1
Output Low Current
25
Output High Level
0
24
Input Low Level
0
1.4
Input High Level
2.6
24
Propagation Delay
1
Output Low Current
25
Output High Level
0
24
Output Voltage
3.05 3.35
Output Current
120
V
V
µs
mA
V
V
V
µs
mA
V
V
V
µs
mA
V
V
V
µs
mA
V
V
mA
17
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