Cavli Wireless C100QM/C10QM Hardware Manual
30
impedance (keep empty
when not in use)
47
ANT_GNSS
AI
GNSS antenna
50Ωcharacteristic
impedance (keep empty
when not in use)
49
ANT_MAIN
IO
Main antenna
50Ωcharacteristic
impedance
RESERVE pin
NO.
Definition
Functional description
Remarks
18
,
23
,
28
,
29
,
30
,
31
,
32
,
33
,
34
,
37
,
38
,
39
,
40
,
43
,
55
,
73
,
74
,
75
,
76
,
77
,
78
,
79
,
80
,
81
,
82
,
83
,
84
,
113~144
RESERVE
Reserve pins, please
keep open
Please stay vacant
✧
The module typically has an IO port level of 1.8V (in addition to the SIM, the SIM card
port level supports 1.8V and 3.0V).
✧
This module defines the RESERVED and NC pins to be left unconnected.
3.3 Power interface
The C100QM/C10QM module power interface consists of three parts:
✧
VBAT is the module working power supply