TM1 GSM/GPRS Data Module

TM1

Product Resources:

TM1 GSM/GPRS Data Module Features:

Dual-band GSM900/1800MHz or 850/1900MHz
Integrated TCP/IP stack
Read/save Flash data
GPIO controlling
CSD
SMS (text/data)

TM1 is a very small, surface-mount QFN-type, low-power dual-band GSM/GPRS class 10 data module with speech capability.

The main applications for TM1 are automotive (telematics and car security) and M2M (automation, real-time data transmission, remote metering/control, surveillance/security).

Specifications:

Output power	Class 4 (2W) for EGSM850/900, Class 1 (1W) for GSM 1800/1900
Weight	<5g
Supply voltage range	3.5V - 4.2V (typ. 3.8 +/-0.2V)
Ambient temperature	-20°C to +85°C
Dimensions	32.0mm x 20.8mm x 2.87mm
Power consumption	Idle: <2mA, In call (GSM pwr level 5) <300mA, GPRS (4+1) <450mA
Interfaces	1 serial port
GPIOs	13
Protocol stack	GSM/GPRS protocol stack release 99
Fax	Group3, class 2.0
GPRS	Multi-slot class 10, full PBCCH support, MS class B, coding scheme 1-4
Circuit-switched data	Up to 9.6 kbit/s, transparent/non-transparent mode
SMS	Via GSM or GPRS, point-to-point MO and MT, text and PDU mode
Voice	HR, FR, EFR and AMR, basic hands-free, echo cancellation

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