Sierra Wireless WISMO228 Wireless Module

Sierra Wireless

Overview

WISMO® (WIreless Standard MOdem) is part of a family of entry level GSM/GPRS modems for M2M applications. It combines the benefits of ease of use, superior quality and reliable supply, all at a very competitive price and without compromising M2M industry specific requirements. The WISMO 228 is specifically designed for M2M systems being deployed where transcontinental roaming is required such as between Europe and the Americas.

Key Features

  • Postage Stamp sized footprint
  • Extented Temperature Range suitable for Automotive applications
  • Ultra Low Power Consumption
  • Internal TCP/IP Stack
  • Dual band 850/900/1800/1900MHz

Order Number:
WCM Wismo228

Specifications

Frequency Range (MHz)

Dual band 850/900/1800/1900MHz

Core processor

ARM926 / DSP

Memory

Internal

Digital Inputs/Outputs

Up to 11 GPIOs, 2 PWM, 1 SPI (for debug)

Communications Interfaces

1 UART

Analogue Interfaces

1 ADC

Audio Interfaces

1 speakers and 1 microphones, DTMF

Cellular Radio

Dual band 850/900/1800/1900MHz

Cellular Data

GSM, CSD, SMS, FAX, GPRS class10

Cellular Voice

Codecs HR, FR, EFR, AMR, quality VDA2A, Echo Cancellation, Noise Reduction

Power Supply

3.2V to 4.8V

Current Consumption

Alarm Mode: 36 μA
Idle Mode: 1.5mA

Type Approval

PTCRB
GCF
CE

Environmental

-20°C to +55°C Class A
-40°C to +85°C Class B
-40°C to +85°C Storage

Dimensions/Size

25 W x 25 L x 2.8 H mm

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