User's Manual

GSM/GPRS Module Series
M85 Hardware Design
M85_Hardware_Design Confidential / Released 73 / 88
The measured ESD values of module are shown as the following table:
Table 34: The ESD Endurance (Temperature: 25ºC , Humidity: 45%)
Tested Point
Contact Discharge
Air Discharge
VBAT, GND
±5KV
±10KV
RF_ANT
±5KV
±10KV
TXD, RXD
±2KV
±4KV
Others
±0.5KV
±1KV