Neoway WM620 - Page 7

WM620 Hardware User Guide
Copyright © Neoway Technology Co., Ltd
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Table of Tables
Table 1-1 WM620 specifications ............................................................................................................ 2
Table 2-1 WM620 pin definition............................................................................................................. 5
Table 3-1 Power supply and switch interface ......................................................................................... 8
Table 3-2 Capacity matching power failure duration ............................................................................ 12
Table 3-3 LED indicator ....................................................................................................................... 15
Table 3-4 Network status indication (a) ................................................................................................ 15
Table 3-5 Network status indication (b) ................................................................................................ 15
Table 3-6 SIM Card Interface ............................................................................................................... 17
Table 3-7 USB interface........................................................................................................................ 19
Table 3-8 UART .................................................................................................................................... 20
Table 3-9 Audio interface ...................................................................................................................... 25
Table 3-10 MIC voltage and current ..................................................................................................... 26
Table 3-11 EAR parameter ................................................................................................................... 27
Table 3-12 SPK parameter .................................................................................................................... 27
Table 4-1 Work band ............................................................................................................................. 30
Table 4-2 Transmitting power (unit: dBm) ........................................................................................... 30
Table 4-3 Receiving sensitivity (Unit: dBm) ........................................................................................ 31
Table 5-1 Electric feature of the module ............................................................................................... 32
Table 5-2 Temperature Feature (Unit: ºC) ............................................................................................. 32
Table 5-3 Operating current (Unit: mA) ............................................................................................... 32
Table 5-4 Current in sleep mode ........................................................................................................... 33
Table 5-5 ESD feature of the module .................................................................................................... 33