60 CONTENTS
4 Opto DigIn0 (line4) orange
5 DigOut2 (line2) yellow
6 DigOut0 (line0) green
7 Opto DigIn GND blue
8 RS232_RX violet
9 RS232_TX gray
10 +OUT_V+ white
11 Opto DigIn1 (line5) white-black
12 Opto DigOut1 (line1) white-brown
Main connector shield main shield
Color assignment following international code for UL wiring.
9.2.1.2 Power Supply
The mvBlueFOX3 is bus powered. Anyway, it is possible to power the mvBlueFOX3-2 externally with following
specs:
• Input voltage range:
– 12 .. 24V DC (typical)
– min. 10V
– max. 30V
• The power supply is protected against
– burst (EN 61000-4-4)
– surge (EN 61000-4-5) and
– polarity inversion
• internal short circiuit protection by 1.5A slow blow fuse
The USB power cannot be accessed via the I/O connector (this is prevented by a diode).
Note
The mvBlueFOX3-2 will reboot whenever you connect or disconnect the power at pin 2.
9.2.2 Characteristics of the digital inputs
9.2.2.1 Electrical characteristics
9.2.2.1.1 Delay
Figure 15: Input switching times
MATRIX VISION GmbH