24
NOTICE
Damage to the camera and peripherals by reverse polarity
If Alvium USB cameras are powered with reverse polarity, cameras
and connected peripherals are damaged.
• Before connecting camera power and I/O power, carefully read
the information about connector pin assignment.
Pin Signal < - > Level Description
1
VCC-
EXT-IN
PWR
IN
4.5 to 5.5 VDC
Power supply voltage
See Camera power on page 13.
2
EXT-
GPIO 0
IN/
OUT
U
in
(low) = -0.3 to 0.8 VDC
U
in
(high) = 2.0 to 5.5 VDC
U
out
(low) = 0 to 0.4 VDC
U
out
(high) = 2.4 to 3.3 VDC
at max. 12 mA
General purpose input/output
Internal pull-up resistor: 33 kΩ
to 63 kΩ
3
EXT-
GPIO 1
IN/
OUT
See Pin 2, EXT-GPIO 0
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