External Input Connection - Queclink GL320M Series User Manual

GL320M Series User Manual

5.5. External Input Connection

Pin 2 on the Type-C USB connector is a negative trigger input. It is named as IN1 pin.
For negative trigger input, the electrical characteristics are:
Logic State
Active
Inactive
An input example is shown as the following figure:
Figure 8. Example of /IN1 pin connected to a panic button
QSZTRACGL320MUM0100
Electrical Characteristics
0V to 0.8V
1.7V to 32V or Open loop
11