GSM/GPRS Module Series
M35 User Manual
M35_User_Manual Confidential / Released 12 / 85
2 Product Concept
2.1. General Description
M35 is a Quad-band GSM/GPRS engine that works at frequencies of GSM850MHz, EGSM900,
DCS1800 and PCS1900MHz. The M35 features GPRS multi-slot class 12 and supports the GPRS coding
schemes CS-1, CS-2, CS-3 and CS-4. For more details about GPRS multi-slot classes and coding
schemes, please refer to the Appendix B & C.
With a tiny profile of 19.9mm × 23.6mm × 2.65mm, the module can meet almost all the requirements for
M2M applications, including Vehicles and Personal Tracking, Security System, Wireless POS, Industrial
PDA, Smart Metering, and Remote Maintenance & Control, etc.
M35 is an SMD type module with LCC package, which can be easily embedded into applications. It
provides abundant hardware interfaces like Audio and UART Interface.
Designed with power saving technique, the current consumption of M35 is as low as 1.3 mA in SLEEP
mode when DRX is 5.
M35 is integrated with Internet service protocols, such as TCP/UDP, FTP and PPP. Extended AT
commands have been developed for you to use these Internet service protocols easily.
The module fully complies with the RoHS directive of the European Union.
2.2. Directives and Standards
The M35 module is designed to comply with the FCC statements. FCC ID: XMR201512M35
The Host system using M35, should have label indicated FCC ID: XMR201512M35.
2.2.1. FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
This equipment should be installed and operated with minimum distance 20cm between the radiator and
your body as well as kept minimum 20cm from radio antenna depending on the Mobile status of this
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