WISMO228
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: 25 x 25 x 2.8mm
- Extented Temperature Range of -40°C to +85°C suitable for Automotive applications
- Ultra Low Power Consumption: 1.22mA idle
- Internal TCP/IP Stack
- Quad 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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