WM620 Hardware User Guide
V1.1
All rights reserved by Shenzhen Neoway Technology Co., Ltd.
Page 3
Transient Current
Max 2A
Standby Current (Idle)
<5.0mA
Operating Temperature Range
Normal working temperature: –20°C to + 70°C
Storage Temperature Range
–40°C to + 85°C
Dimension (mm)
30*30*2.7
Power supply
DC power input range 3.3 Volts to 4.2 Volts
（
recommended 3.9V
）
AT Command
GSM07.07
Neoway extended AT command
Driver
Supporting Windows XP
、
Linux(2.6.1)
、
Android
Voice
FR, EFR, HR, AMR Voice Coding , DTMF
SMS
TEXT/PDU
Point of Point/ Cell Broadcast
Technical Standard
UMTS/WCDMA/GSM/GPRS/EDGE
Specification
Release
‘99
(3GPP R99)
UMTS/WCDMA Specification Release 5 (3GPP R5)
HSDPA and equalizer; 3.6Mbps
GSM/GPRS/EDGE Specification Release 4 (3GPP R4)
GPRS/EDGE Multislot Class 12, Release 4
DTM Multislot Class 11
Data Rate
GSM CS: UL 14.4kbps / DL 14.4kbps
GPRS:UL 85.6kbps / DL 85.6kbps
EDGE: DL 236.8kbps / UL: 236.8kbps
WCDMA CS: UL 64kbps / DL 64kbps
WCDMA PS: UL 384kbps / DL 384kbps
HSDPA: DL 3.6Mbps / UL 384kbps
Circuit Switched Data
Support CSD
Support USSD
Supplementary Service
Call Transfer (CFB, CFNA, CFU)
Call Waiting
Three-Way Calling
