By receiving the document from Shenzhen ZTEWelink Technology Co., Ltd (shortly referred to as
ZTEWelink), you are deemed to have agreed to the following terms. If you don’t agree to the
following terms, please stop using the document.
is the registered trademark of ZTEWelink. The name and logo of ZTEWelink are
ZTEWelink’s trademark or registered trademark. Meanwhile, ZTEWelink is granted to use ZTE
Corporation’s registered trademark. The other products or company names mentioned in this
document are the trademark or registered trademark of their respective owner. Without the prior
written permission of ZTEWelink or the third-party oblige, no one is allowed to read this document.
The product meets the design requirements of environmental protection and personal security. The
storage, use or disposal of products should abide by the product manual, relevant contract or the laws
and regulations of relevant country.
ZTEWelink reserves the right to make modifications on the product described in this document
without prior notice, and keeps the right to revise or retrieve the document any time.
If you have any question about the manual, please consult the company or its distributors promptly.
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MF206A
Version
Date
Description
1.0
2010-11-18
Initial version
2.0
2011-3-15
Chapter 1:
1. Add the application range and compilation purpose
Chapter 2:
1. Update Table2-1
2. Add the introduction of baseband function and radio frequency;
add the frame structure
Chapter 3:
1. Add the definition of PIN I/O parameter, and provide the
description of PINs
2. Add the feature of interface PWL
Chapter 4:
1. Add the chapter
Chapter 5:
1. Update the RF sourced index and source less index
Chapter 6:
1. Update the testing standard and testing environment
Chapter7:
1. Addthe chapter
Chapter 8:
1. Add the chapter
2.1
2013-03-26
1. Modify the logo of cover and page footer
2. Modify Legal Information
3. Modify some errors in the Table 2-2 of Working Frequency Band
4. Update the Table 1-1 of Supported Document List
5. Modify the chapter of 7.7 of Recommended Upgrade Methods
6. Modify the Figure 7-1 of Main Antenna RF Connector Interface
to erase the IMEI in picture
7. Modify the test result in Table 6-6
8. Modify the name of Table 5-1 to sourceless
2013-05-31
9. Release as Version 2.1
2.2
2013-12-09
1. Modify the Figure 2-2.
2. Add the contact information
Revision History
Hardware Development Guide of Module Product
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MF206A
Version
Date
Description
3. Update Document Format
2.3
2013-12-30
1. Add the profile dimensions of RF antenna console
2. Modify part 7.3 of RF Circuit Design
2.4
2014-06-30
1. Update the legal information
2. Add the NOTE in chapter 1.2
3. Update Table 1-1 of Reference Document List
4. Update Table 2-1 of Major Technical Parameters
5. Update Table 3-1 of PIN Parameters
6. Add Table 3–3 of The Mandatory Pins of Module
7. Update Figure 3-3 of SD Typical Application Circuit
8. Modify chapter 3.10 of Power-on/Power-off & Reset Signal
9. Update Figure 3-16 of Reference Circuit of Status Indicator
10. Modify chapter 4.2 of Working Current
11. Move the chapter 4.2 and 4.3 of Power-on/Power-off Flow in the
former document to chapter 3.10
12. Modify Index of RF under UMTS & GPRS/GSM/EDGE Mode
in chapter 5.1 and 5.2
13. Add the NOTE in chapter 6.3
14. Add Figure 9-1 of Recommended PCB Wielding Panel Design
15. Modify Figure 5–1 of Main Antenna RF Connector Interface
16. Modify chapter 10.2 of Furnace Temperature Curve
17. Add chapter 11 ofSafety Information
18. Add the chapter 10.3 of Package System
2.5
2015-06-15
1. Add the description of Suspend and Resume of module in
chapter 3.10 &3.7
2. Update the figures of module
Hardware Development Guide of Module Product
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Hardware Development Guide of Module Product
MF206A
Post 9/F, Tower A, Hans Innovation Mansion,
North Ring Rd., No.9018, Hi-Tech Industrial Park,
Nanshan District, Shenzhen. P.R.China
Table 8–4 Reliability Features ............................................................................................. 74
Table 8–5 Temperature Testing Result Under Windless Environment ....................................... 75
Table 8–6 High/Low-temperature Running & Storage Testing Result ....................................... 75
Table 10–1 Curve Temperature Curve Parameter Setting ........................................................ 81
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Hardware Development Guide of Module Product
MF206A
1 About This Document
1.1 Application Range
This document is applicable as the hardware development guide of MF206A WCDMA module products. The
user can design the product according to the requirement and guidance in this document. It is only applicable for
the hardware application and development of MF206A WCDMA module products.
1.2 Purpose
This document provides the hardware solutions and development fundamentals for a product with the
ZTEWelink module. By reading this document, the user can have an overall knowledge of MF206A and a clear
understanding of the technical parameters. With this document, the user can successfully fulfill the application
and development of wireless 3G Internet product or equipment.
Besides the product features and technical parameters, this document also provides the product reliability tests
and related testing standards, service function implementation flow, RF performance indexes and a guide on the
design of user circuits, to provide the user with a complete design reference.
NOTE:
To ensure the module manufacturing and welding quality, do as the chapter 10 of Manufacturing Guide in
this document. The force on the squeegee should be adjusted so as to produce a clean stencil surface on a
single pass and ensure the module soldering quality
1.3 Supported & Reference Document List
Besides the hardware development document, ZTEWelink also provides the board operation guide, software
development guide and upgrading plan guide of MF206A. Table 1–1 is the list of supported documents.
All Rights reserved, No Spreading abroad without Permission of ZTEWelink 13
MF206A
NO.
Document Name
1
ZTEWelink LGA Type Ⅱ Module Dev Board User Guide.pdf
2
ZTEWelink Software Development Guide of Module
Products.pdf
3
AT Commands reference guide for ZTEWelink WCDMA
Modules.pdf
4
ZTEWelink SMT & Baking User Guide of Module Products.pdf
Abbreviations
Full Name
AP
Another name of DTE
BER
Bit Error Rate
DL
Downlink
DPCH
Dedicated Physical Channel
ESD
Electro-Static discharge
ECT
Electric Connector Technology CO.,LTD
GPRS
General Packet Radio Service
GSM
Global Standard for Mobile Communications
I/O
Input/output
LED
Light Emitting Diode
PWL
Power Level
SIM
Subscriber Identification Module
SMT
Surface Mount Technology
SPI
Serial Peripheral Interface
UMTS
Universal Mobile Telecommunication System
WCDMA
Wideband Code Division Multi Access
1.4 Abbreviations
Hardware Development Guide of Module Product
Table 1–1 Reference Document List
Table 1–2 is a list of abbreviations involved in this document, as well as the English full names.
Table1–2 Abbreviation List
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Hardware Development Guide of Module Product
MF206A
2Product Overview
MF206A is a wireless Internet module with LGA interface. A rich set of internet protocols and abundant
functions extend the applicability of the module to a wide range of M2M applications such as metering, tracking
systems, security solutions, routers, wireless POS, mobile computing devices, PDAs, tablet PC and so on. The
features of module are described as below.
1. It can support UMTS 850(900)/1900/2100MHz frequency band, and GSM/GPRS/EDGE
850/900/1800/1900MHz frequency band.
2. It can provide high-speed data access service under the mobile environment.
3. It provides the SPI interface, I2C interface, (U)SIM card interface (3.0V/1.8V), USB2.0 interface, UART
interface, SD2.0 interface, power-on/power-off, and resetting.
Figure 2–1 Product Illustration
Note: The figures above are just for reference.
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Hardware Development Guide of Module Product
MF206A
2.1Mechanic Features
MF206A is a 108-pin LGA encapsulation module. Except for the signal PIN, there are many dedicated
heat-dissipation ground wielding panel to improve the grounding performance, mechanical strength and
heat-dissipation performance. There are altogether 30 heat-dissipation ground wielding panels, evenly
distributed at the bottom of PCB. The dimensions of 108-pin LGA encapsulation are 26*36mm, and the height is
2.5+/-0.2mm. The location of PIN 1 is identified by the ground wielding panel with an inclination at the bottom,
and its angle orientates to the top welding panel of the corresponding module. Figure 2–2 is a figure about the
dimensions of module, and the unit of dimensions is mm.
Figure 2–2 Module Dimensions
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MF206A
Hardware Development Guide of Module Product
(Top View)
2.2 Technical Parameters
The major features of module can be described from the aspects of mechanic feature, base band, radio frequency,
technical standard and environment feature. Table 2-1 is a list of the major technical parameters and features
supported by module.
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MF206A
Name
Item
Specifications
Mechanical
Feature
Dimensions
36mm * 26mm * (2.5+/-0.2)mm
Weight
About 5.5g
Encapsulation type
LGA package(108 Pin)
Baseband
Processor architecture
ARM 9 architecture
(U)SIM/SIM
Standard 6 PIN SIM card interface
Support 3V SIM card and 1.8V SIM card
Memory
32MByte NAND Flash/128MByte DDR
USB interface
USB 2.0 HIGH SPEED, the data transfer rate can reach up to 480
Mbps.
Can be used forAT command communication, data transmission,
GNSS NMEA output, software debug and firmwareupgrade
UART interface
Used for AT command, data transmissionor Diag service
And can be switch by the command of +UART
Maximum power
consumption
2.2W
note1
Power Supply
The range of voltage supply is 3. 4V-4.2V, and the typical value
is3.8V
UMTS2100/1900/850(900): Power Class 3 (+24 +1/-3dBm)
GSM/GPRS 850MHz/900MHz: Power Class 4 (+33±2dBm)
GSM/GPRS 1800MHz/1900MHz: Power Class 1 (+30±2dBm)
EDGE 850MHz/900MHz: Power Class E2 (+27±3dBm)
EDGE 1800MHz/1900MHz: Power Class E2 (+26 -4/+3dBm)
Receiving sensitivity
WCDMA2100: ≤-106.7dBm
WCDMA1900/850: ≤-104.7dBm
Hardware Development Guide of Module Product
Table 2–1 Major Technical Parameters
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Support the GPS wielding panel interface, don’t support the diversity
antenna interface .We don’t provide the antenna, and the antenna is
provided by the third party.
Technical
Standard
Data rate
GSM CS: UL 9.6kbps/DL 9.6kbps
GPRS: Multi-slot Class 10
EDGE: Multi-slot Class 12
WCDMA CS: UL 64kbps/DL 64kbps
WCDMA PS: UL 384kbps/DL 384kbps
HSDPA: DL 3.6Mbps
GPRS type
Class B
3GPP protocol
R99,R5
Other protocols
Support embedded TCP /UDP protocols
Support PPP protocol
Support the protocols PAP (Password Authentication Protocol) and
CHAP (Challenge Handshake Authentication Protocol) usually used
for PPP connections.
Operating system
Windows XP (SP2 and later)
Windows Vista
Windows 7
WinCE5.0/6.0 (X86 and ARM)
Linux
Android 2.x / 4.x
Environment
Feature
note4
Normal Working
Temperature
-30 to 75° C
Storage Temperature
-45 to 90° C
Humidity
5%~ 95%
Application
RAS dialup
Support
GPS/AGPS
Support
SMS
Support Text and PDU mode.
Point to point MO and MT.
SMS Status Report & SMS centre address setting
Hardware Development Guide of Module Product
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Hardware Development Guide of Module Product
MF206A
Name
Item
Specifications
Management of SMS: read, write, send, receive, delete, storage
status, SMS list, new SMS alert
Network locking
Support
SIM READER
Support
AT Commands
Compliant with 3GPP TS 27.007, 27.005 and ZTEWelink AT
commands.
Upgrading
Support, the time of upgrading is less than 12min.
NOTE:
1: Test condition: The maximum power consumption of the module refers to the average value measured
under the maximum transmission power;
2: In the working current, the peak current, average normal working current, average normal working
current (without services) are all the maximum value measured under the maximum power consumption.
The standby current refers to the current under the SLEEP mode
3: NA means unrelated.
4: Using the module beyond these conditions may result in permanent damage to the module.
2.3 Function Overview
2.3.1 Baseband Function
The baseband part of module mainly includes the following signal groups: USB signal, (U)SIM card signal,
wakeup signal, working status indicator signal, UART signal, SD interface signal, I2C interface signal, module
power-on/resetting signal, SPI, main antenna interface,GPS antennainterface and power-supply interface.
Figure 2–3 is a diagram of the system connection structure.
All Rights reserved, No Spreading abroad without Permission of ZTEWelink 20
MF206A
PA and
Switch
RF
Baseband
Memory
108 Pin LGA Connector Interface
USB
USIM
UART
I2C
SD
SPI
LED
POWER
JTAG
RESET
Data Bus
Address Bus
Control
Communication
Tx
SAW
Filter
Main Antenna
Filter
RX
GPS Antenna
Rx
ADC
Working Frequency Band
Uplink Frequency Band
Downlink Frequency Band
UMTS850
824 MHz — 849 MHz
869 MHz — 894 MHz
UMTS900
880 MHz — 915 MHz
925 MHz — 960 MHz
Hardware Development Guide of Module Product
Figure 2–3 System Connection Structure
2.3.2 Radio Frequency Function
The radio frequency function of module can be viewed from the aspect of over-the-air wireless bearer network,
frequency band, whether the receive diversity feature is supported, and the GPS function.
1. Support UMTS 850(900)/1900/2100MHz;
2. Support GSM/EDGE/GPRS 850/900/1800/1900 MHz;
3. Support GPS/AGPS;
The working frequency band of module is as shown in Table 2–2.
Table 2–2 Working Frequency Band
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MF206A
UMTS1900
1850 MHz — 1910 MHz
1930 MHz — 1990 MHz
UMTS2100
1920 MHz — 1980 MHz
2110 MHz — 2170 MHz
GSM850
824 MHz — 849MHz
869 MHz — 894 MHz
GSM900
890 MHz — 915MHz
935 MHz — 960MHz
GSM1800
1710 MHz — 1785MHz
1805 MHz — 1880MHz
GSM1900
1850 MHz — 1910MHz
1930 MHz — 1990MHz
Hardware Development Guide of Module Product
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MF206A
PIN Attribute
Description
DI
Digital Input Pin
DO
Digital Output Pin
AI
Analog Input Pin
AO
Analog Output Pin
B
Two-way digital port, CMOS
input
Z
High-resistance output
P1
PIN group 1, the power supply
voltage is VDD_P1
P2
PIN group 2, the power supply
voltage is VDD_P2
PU
PIN internal pull-up
PD
PIN internal pull-down
3 Interfaces
3.1 Definition of PINs
3.1.1 Definition of PIN I/O Parameters
The definition of module I/O parameter is as shown in Table 3–1.
Table 3–1 PIN Parameters
Hardware Development Guide of Module Product
3.1.2 PIN Configuration Diagram
The PIN sequence of interfaces on module is defined as shown in Figure 3–1.
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