14
2-6 Power Input Diagram
1.Adapter power supply wiring
；
The power supply interface is located on the serial communication cable DB9 (female),
connecting the adapter output end to the power supply interface of cable DB9.
2.Terminal power supply wiring
；
Power supply can be wired in via serial port communication cable 14pin terminal strip. In
the terminal, No. 1 and 2 or No. 14 and 13 can be used as power supply interface. See 2-3
IO terminal diagram for pin No. and definition.
