Neoway N720 - Page 21

N720 Hardware User Guide
Copyright © Neoway Technology Co., Ltd 13
enable
V
IL
max=0.45V;
V
IH
min=1.35V;
V
IH
max=2.1V
ANT_MAIN
76
Main antenna
50 Ω impedance
ANT_GNSS
92
GNSS antenna
50 Ω impedance
ANT_AUX
94
4G diversity aerial
50 Ω impedance
NC
2, 3, 4, 5, 6,
7, 8, 15, 16,
18, 19, 21,
22, 23, 24,
25, 65, 66,
67, 68, 69,
70, 71, 72,
73, 78, 80,
84, 85, 86,
87, 90, 96
NC
Leave them unconnected.
Do not use them.