Revision: 1.23
37
2.7 COM1 / 2 to choose RS-232 / RS-485 / RS-422 by Jump
setting
JP7,JP8,JP9 setting to COM1
JP10,JP11,JP12 setting to COM2
2.8 GPIO
GPO: Pin 1, Pin 2, Pin 3, Pin 4
Output voltage range: 5V~30V
Sink Current: Maximum 500mA each channel
Output Default set: Low
GPI: Pin 11, Pin 12, Pin 13, Pin 14
Logic High: 3V~32V
Logic Low: 0V~1.5V
Note:
It can not use USB Hub with power adaptor that connects to USB port.