u-blox Malmo AB 000501 사용자 설명서
9
Power connection
Pin nr.
Pin Name
Type
Description
7, 8, 17, 31,
32
32
VSS
I/O-signal
return path
return path
Internal signal ground, separated
from module power ground with
filter.
from module power ground with
filter.
18
VCC_3V3
Output
Internal regulated supply voltage,
Max load 10mA.
Max load 10mA.
39
+5V
Power
Module power supply voltage 3.6 –
6.5V, max current consumption
110mA.
6.5V, max current consumption
110mA.
40
0V
Power
Module power ground.
-
CHGND
Power
Two 2.5mm plated mounting holes,
connected to filter center tap for
EMI suppression (see Mounting
holes).
connected to filter center tap for
EMI suppression (see Mounting
holes).