Detailed Product Description

WYLESS 628 is an EDGE module based on NXP Chipset in size 37.5x28.5×2.2 mm . Its Wireless data rate is up to 236.8 Kbps.

WYLESS 628 is the smallest EDGE module for solutions accessing to wireless internet through mobile telephone networks mainly for:

• EDGE wireless terminals
• Compact and stylish wireless devices 
• OEM laptops with wireless solution
• Industrial & Enterprise Solutions (IES)
• Wireless Self-service Terminals
• Wireless POS solutions

General features
--Triple-Band GSM/GPRS 900/1800/ 1900 MHz
--GPRS/EDGE multi-slot class 10
-- GPRS mobile station class B
--Compliant to GSM phase 2/2+
   Class 4 (2 W @ 900 MHz)
   Class 1 (1 W @ 1800/1900MHz)
--Dimensions: 28x26x3.5 mm

--Weight: 5 g 
--Control via GSM07.07,07.05 and
WYLESS enhanced AT Commands
--Supply voltage range 3.3~4.5 V
-- Low power consumption
--Ambient temperature: -25^oC-70^oC

Specifications for fax:
--Group 3, class 1

Specifications for data:
--EDGE class 10:
   max downlink 247.4kbps
   max uplink 123.7kbps
--PBCCH support
--Coding schemes MCS 5,6,7,8,9
--USSD
--Non transparent mode
--PPP-stack

Specifications for SMS via GSM and GPRS:
-- Point-to-point MO and MT
--SMS cell broadcast
--Text and PDU mode

Specifications for voice:
-- Tricodec
   Half rate (HR)
   Full rate (FR)
   Enhanced Full rate (EFR)
   Adaptive multi rate (AMR)
-- Hands-free operation (Echo cancellation)
--Noise reduction

Interfaces:
--40 Pins Board-to-board pads
--Interface to external SIM with ESD
protection
--Modem serial interface
--USB interfaces with ESD protection
--Reference voltage output for Serial
interface and GPIO
--Separate RF power supply pads
--Antenna connector and antenna pad
--Stereo headset interface
--GPIO
--ON-KEY
--Direct LED drive output