USB3.0 Board Level Camera
·
User Manual
38
Bi-direction I/O
I/O Signal Ground
VCC
PNP Power
Signal Line
PNP Device
GND of VCC and I/O Signal
PNP Power
Ground
●
●
●
Figure 10-4
Bi-directional I/O Connecting to PNP Device as Input
NPN Device
If the VCC of NPN device is 24 VDC, and it is recommended to use 4.7 KΩ pull
-up resistor.
If the VCC of NPN device is 12 VDC, and it is recomme
nded to use 1 KΩ pull
-up resistor.
Bi-direction I/O
I/O Signal Ground
VCC
NPN Power
Signal Line
NPN Device
GND of VCC and I/O Signal
NPN Power
Ground
●
●
●
Figure 10-5
Bi-directional I/O Connecting to NPN Device as Input
Switch
The switch can provide low electrical level to trigger bi-directional I/O.
Camera Power
PWR
Bi-direction I/O
Camera Power Ground
GND of PWR and VCC
0 V
> 3.3 V
Figure 10-6
Bi-directional I/O Connecting to a Switch as Input
Summary of Contents for USB3.0
Page 1: ...USB3 0 Board Level Camera User Manual ...
Page 80: ...UD26615B ...