Functional Diagram - Quectel M35 User Manual

Phonebook Management
SIM Application Toolkit
Real Time Clock
Physical Characteristics
Firmware Upgrade
Antenna Interface
NOTE
1)
When the module works within this temperature range, the deviations from the GSM specification may
occur. For example, the frequency error or the phase error will be increased.
Table 2: Coding Schemes and Maximum Net Data Rates over Air Interface
Coding Scheme
CS-1
CS-2
CS-3
CS-4
2.4.

Functional Diagram

The following figure shows a block diagram of M35 and illustrates the major functional parts.

Radio frequency part

Power management

The Peripheral interface
—Power supply
M35_User_Manual

Support autobauding from 4800bps to 115200bps
Debug Port:

Two lines on debug port interface DBG_TXD and DBG_RXD

Debug Port can used for firmware debugging
Support phonebook types: SM, ME, FD, ON, MT
Support SAT class 3, GSM 11.14 Release 99
Supported
Size: 19.9± 0.15 × 23.6± 0.15 × 2.65± 0.2mm
Weight: Approx. 2.5g
Firmware upgrade via UART Port
Connected to antenna pad with 50 Ohm impedance control
1 Timeslot
9.05kbps
13.4kbps
15.6kbps
21.4kbps
Confidential / Released
GSM/GPRS Module Series
2 Timeslot
18.1kbps
26.8kbps
31.2kbps
42.8kbps
M35 User Manual
4 Timeslot
36.2kbps
53.6kbps
62.4kbps
85.6kbps
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