WM620 Hardware User Guide
Copyright © Neoway Technology Co., Ltd
GPRS (Gamma=3
，
CS4
，
class12)
EDGE (full speed, Gamma=3)
Table 5-4 Current in sleep mode
The data in the above tables is typical values obtained during tests in lab. It might be a little bit different in
manufacturing. Also, the test results might be various due to different settings or testing methods.
5.4 ESD Protection
Electronics need to pass sever ESD tests. The following table shows the ESD capability of key pins of our
module. It is recommended to add ESD protection to those pins (SIM card, RF, ON_OFF, RESET, etc.) in
accordance to the application to ensure product quality when designing products.
Table 5-5 ESD feature of the module
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