N25 EVK User Guide
Chapter 3 Power and Connection
Copyright © Neoway Technology Co., Ltd
10
Figure 3-2
M5X0-PWR Board
M5X0-PWR is connected to the N25 EVB through 4-pin cables, which have been soldered to the power
board in a sequence of red, black, yellow, and green at one end and should be inserted into the plug
of the EVB at the other end. Among the 4-pin cables:
⚫
Green
Module TXD, outputs 2.85V CMOS level
⚫
Yellow
Module RXD, inputs maximum 3.3 V CMOS level
⚫
Black
Ground
⚫
Red
VBAT, main power input, 3.6V to 4.5V, 3.8 V recommended
