YUGE CLM920 NC5, Hardware User'S Manual, Page: 35 / 37

CLM920_NC3_LTE Module Hardware User Guide
Shang Hai YUGE Information Technology co., LTD Page 34 of 37
Parameter Minimum Typical Maximum
VBAT 3.3V 3.7V 4.2V
UIM_PWR 1.7V/2.75V 1.8V/2.85V 1.9V/2.95V
The power-on time of any interface of the module must not be earlier than the boot time of the
module. Otherwise, the module may be abnormal or damaged.
5.4 Electrostatic property
The CLM920_NC5 Mini PCIE module requires ESD protection to ensure product quality.
Table 5-4 CLM920_NC5 ESD Features
Test port Contact discharge Air discharge Unit
USB interface
±
4
±
8 KV
USIM interface
±
4
±
8
KV
Analog voice interface
±
4
±
8 KV
VBAT power supply
±
4
±
8
KV