User Manual

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Appendix B: Economize on power consumption design–
Auto-switching mechanism with a jump wire (Plug and Play)
PIN assignment of the PIN Header on mini-PCI
Selection A: External DC power in, support V+ 5V
a. Red pin connects to V+ 5V, Max power < 5W
b. Black pin connects to GND
Selection B: External DC power in, support V+ 9 ~ 24V
a. Red pin connects to V+ 9 ~ 24V , Max power < 5W
b. Black pin connects to GND
Selection C: No power saving mode. Remove the Jump wire 

 Power supply from mini-PCI
slot (3.3 V) only.
V+ 5V
GND
V+ 9 ~24V