2.
Electrical Interface
© China Daheng Group, Inc. Beijing Image Vision Technology Branch 7
2. Electrical Interface
Here are two parts in the electrical interface: USB3.0 interface and I/O interface. By the USB3.0 interface,
the camera can exchange data with the host and can power the camera, and can receive trigger signal
and sync signal by the I/O interface. The connector location is shown below.
Figure 2-1: Electrical interface connector distribution diagram
2.1. USB3 Port
Recommend to use the cables officially recognized by USB IF.
2.2. IO Port
IO port uses 4pin connector for external trigger signal access and sync signal output.
Diagram
Pin
Definition
Description
1
GND
Signal GND
2
Line2
GPIO input/output
3
Line3
GPIO input/output
4
NA
Reserved, not available
Table 2-1: IO port definition
The polarity of IO pins cannot be reversed, otherwise, camera or other peripherals could burn out.
