Cavli Wireless C100QM - 3.3 Power Interface

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