N21
Hardware User Guide
Copyright © Neoway Technology Co., Ltd. All rights reserved.
26
4.3 Temperature Feature
Table 4-3 Temperature features of N21
Status
Minimum Value
Typical Value
Maximum Value
Operating
-30°C
25°C
75°C
Storage
-45°C
90°C
If the module works in an environment where the temperature exceeds the thresholds of the
operating temperature range, some of its RF performance indicators might be worse but it can still work
properly.
4.4 ESD Protection
Electronics need to pass ESD tests. The following table shows the ESD capability of key pins of this
module. It is recommended to add ESD protection based on the application scenarios to ensure
product quality when designing a product.
Humidity 45% Temperature 25°C
Table 4-4 N21 ESD protection
Testing Point
Contact Discharge
Air Discharge
VBAT
±8KV
±15KV
GND
±8KV
±15KV
ANT
±8KV
±15KV
Cover
±8KV
±15KV
Others
±2KV
±4KV
