YUGE CLM920 NC3, Hardware Manual, Page: 20 / 80

CLM920_NC3_LTE Module hardware manual
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Table 3-2 IO parameter definition
Symbol sign description
IO Two-way input and output
PI Power input
PO Power Output
AI Analog input
AO Analog output
DI Digital input
DO Digital output
OD Open drain
Table 3-3 Pin description
power supply
Pin number Pin definition IO Functional description Remarks
57 VBAT PI Module power input Power supply needs to
guarantee 2A current
58 VBAT PI Module power input
59 VBAT PI Module power input