Zte ME3000 User Manual Download Page 11

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MG815+ Module Hardware Design User Manual

1.2

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1.3

Abbreviations

Abbr.

Full name

ADC

Analog-Digital Converter

AFC

Automatic Frequency Control

AGC

Automatic Gain Control

ARFCN

Absolute Radio Frequency Channel Number

ARP Antenna

Reference

Point

ASIC

Application Specific Integrated Circuit

BER Bit

Error

Rate

BTS Base

Transceiver

Station

CDMA Code

Division Multiple Access

CDG

CDMA Development Group

CS Coding

Scheme

CSD

Circuit Switched Data

CPU

Central Processing Unit

DAI Digital

Audio

interface

DAC Digital-to-Analog

Converter

DCE

Data Communication Equipment

DSP Digital

Signal

Processor

DTE Data

Terminal

Equipment

DTMF Dual

Tone

Multi-Frequency

DTR Data

Terminal

Ready

EFR

Enhanced Full Rate

EGSM Enhanced

GSM

EMC Electromagnetic

Compatibility

EMI

Electro Magnetic Interference

ESD

Electronic Static Discharge

ETS European

Telecommunication

Standard

FDMA Frequency

Division

Multiple

Access

FR Full

Rate

GPRS

General Packet Radio Service

Summary of Contents for ME3000

Page 1: ...MG815 Module Hardware Design User Manual MG815 Module Hardware Design User Manual Version V1 4 ZTE Corporation This manual is also applicable for ME3000 ME3006 MG615 MG415 MG416 modules ...

Page 2: ...hanical including photocopying and microfilm without the prior written permission of ZTE Corporation is the registered trademark of ZTE Corporation All other trademarks appeared in this manual are owned by the relevant companies ZTE Corporation reserves the right to make modifications on print errors or update specifications in this manual without prior notice ZTE Corporation keeps the right to ma...

Page 3: ...e diagram PCB test scenarios 4 Provide test environment ZTE Corporation provides customers with onsite supports and also you could get supports through telephone website instant communication E mail etc The module website module ztemt com cn provides the relevant industry information and module technical documentation The authorized module customers could download the latest technical documentatio...

Page 4: ...ons Introduces the name and function of PIN 4 Hardware Interfaces and design reference Introduces the hardware interface designing of the modules 5 Mechanical Introduces the module s appearance assembly line main board PCB layout and fixing 6 Peripherals components Introduces the peripherals components Update History V1 4 June 25 2007 This is the fifth time to release the new version The update co...

Page 5: ...lease the version The update contents include 6 4 Audio Interface Add Auto power on off audio interface design V1 1 April 13 2007 The update contents include 5 PIN definitions Change fig5 1 PIN Diagram 6 Hardware Interface and Reference Design Change R12 impedance in Fig6 1 as 1K 6 4 Audio Interface Add the design of audio interface Add section 6 6 Module Layout V1 0 Feb 09 2007 This is the first ...

Page 6: ...reviations 10 2 Brief Introduction to MG815 12 2 1 Brief Introduction to MG815 12 2 2 Brief Introduction to ME3000 12 3 PIN definitions 14 4 Hardware Interfaces and Design Reference 18 4 1 Summary 18 4 2 Power and Reset 18 4 3 Serial Port 19 4 4 SIM UIM Card Interface 21 4 5 Audio Interface 21 4 6 Antenna Interface 23 5 Mechanical 24 5 1 Appearance 24 5 2 Module Assembly Line 25 5 3 Main board PCB...

Page 7: ...T TO MCU INTERFACE 20 FIGURE 4 4 UART 1 SIGNAL DIAGRAM 20 FIGURE 4 5 SIM UIM CARD INTERFACE DESIGN REFERENCE 21 FIGURE 4 6 AUDIO INTERFACE CIRCUIT DESIGN REFERENCE 22 FIGURE 4 7 ANTENNA INTERFACE 23 FIGURE 4 8 RF CABLE INTERFACE 24 FIGURE 5 1 MODULE APPEARANCE OF MG815 24 FIGURE 5 2 MODULE APPEARANCE OF ME3000 25 FIGURE 5 3 MODULE ASSEMBLY LINE BOTTOM VIEW 25 FIGURE 5 4 MAIN BOARD PCB LAYOUT TOP V...

Page 8: ...BLE 1 3 INTERFACES OF THE MODULES 9 TABLE 1 4 TECHNICAL PARAMETERS OF MC8530 9 TABLE 3 1 PIN DEFINITIONS OF 40 PIN CONNECTOR 14 TABLE 3 2 PIN DEFINITIONS OF 10 PIN CONNECTOR 16 TABLE 4 1 VOLTAGE FEATURES 18 TABLE 4 2 ON OFF TIMING FEATURES 19 TABLE 4 3 USB AND UART 2 PIN SN AND NAME 20 TABLE 6 1 PERIPHERALS COMPONENTS 27 7 ...

Page 9: ...he hardware and mechanics 1 1 Technical Specification 1 1 1 Module Specification Please refer to table 1 1 for the specifications of 5 types of modules ME3000 MG815 MG615 MG415 and MG416 Table 1 1 module specification Module Models Standard Frequency MHz ME3000 GSM GPRS Quad Band GSM 850 EGSM 900 DCS 1800 PCS 1900 MG815 CDMA 2000 1X 800MHz MG615 CDMA 2000 1X Sec800MHz MG415 CDMA 2000 1X 450MHz blo...

Page 10: ...chnical parameters of MC8530 Description Item CDMA GSM Working temperature 30 C 75 C 20 C 80 C Input voltage 3 3V 4 25V Maximum current 560mA 104 dBm 500mA 102 dBm Idle current 5mA 75 dBm 10mA 75 dBm Call current 230mA 75 dBm 150mA 75 dBm sensitivity 104 dBm 102dBm Tx power 23dBm 30dBm Class III GSM850 EGSM900 Class4 2W GSM1800 PCS1900 Class1 1W 800MHz Tx 824 849 MHz Rx 869 894 MHz GSM850 Tx 824 8...

Page 11: ...ute Radio Frequency Channel Number ARP Antenna Reference Point ASIC Application Specific Integrated Circuit BER Bit Error Rate BTS Base Transceiver Station CDMA Code Division Multiple Access CDG CDMA Development Group CS Coding Scheme CSD Circuit Switched Data CPU Central Processing Unit DAI Digital Audio interface DAC Digital to Analog Converter DCE Data Communication Equipment DSP Digital Signal...

Page 12: ...rd PCL Power Control Level PCS Personal Communication System PDU Protocol Data Unit PLL Phase Locked Loop PPP Point to point protocol RAM Random Access Memory RF Radio Frequency ROM Read only Memory RMS Root Mean Square RTC Real Time Clock SIM Subscriber Identification Module SMS Short Message Service SRAM Static Random Access Memory TA Terminal adapter TDMA Time Division Multiple Access TE Termin...

Page 13: ... to MG815 2 1 Brief Introduction to MG815 Please refer to Figure 2 1 for the Technical parameters of MG815 Figure 2 1 MG815 principle 2 2 Brief Introduction to ME3000 Please refer to Figure 2 2 for the Technical parameters of ME3000 Figure 2 2 ME3000 principle 12 ...

Page 14: ...MG815 Module Hardware Design User Manual 13 ...

Page 15: ... Anode 32 SPK_1N O Receiver 1 Cathode 40 MIC_2P I MIC 2 Anode 38 MIC_2N I MIC 2 Cathode 33 SPK_2P O Receiver 2 Anode MIC 1 is the default configuration for audio I O when power on generally MIC 1 is used for handset MIC 2 for earphone 35 EAR_AN_DE T I Earphone button test draw up internal low level valid 36 EAR_DET I Earphone inserting test draw down internal low level valid 27 AUXOP O Line output...

Page 16: ... RTS2 O I To USB Transceiver 7 USB_VPO CTS2 O O To USB Transceiver The same to serial port 1 Serial port 2 or USB interface 9 USB_SUS O NC Suspend status indicating suspend GSM module supports UART but not USB CDMA module supports both UART and USB but software should be changed with different interface Pin 5 and pin 7 are available at low level within UART 28 SMS_LED O Call message indicator Draw...

Page 17: ...output Digital power MG815 module has a voltage output pin with current limited adjuster It can be used to supply external circuit on main board the voltage of this pin baseband processor and storage come from the same voltage adjuster voltage output is 2 85V when power on Users should distribute current as little as possible from this pin less than 10mA Generally we suggest this pin is used to pu...

Page 18: ...MG815 Module Hardware Design User Manual 4 GND GND 5 NC 6 NC 7 NC 8 NC 9 NC reserved 0 NC Used for module inside need to be suspended 17 ...

Page 19: ... 4 2 Power and Reset Figure 4 1 power and reset circuit design reference z Power design The module is powered by V MAIN and the voltage feature is below Table 4 1 Voltage features Category Min Typical Max Input voltage 3 3 V 3 9 V 4 25 V D1 is a LDO with low valid control making V_MAIN supplies power to module through adjusting R31and R41 at 3 9V Modules have very high requirements on power and gr...

Page 20: ...e used to supply external power to the board The voltage of this pin and the voltage of baseband processor memory come from the same voltage adjuster The voltage output is available only when the module is on The normal output voltage is 2 85V and the user should absorb the current from this pin as little as possible less than 10mA Generally it is recommended to use this pin to match the level Whe...

Page 21: ...lications second development designers must add transfer chip into their own designing and use UART pins according to CMOS interface designing requirements It s recommended to use 3V for UART level MCU_BUT is the reset button It s specially noted that users need to extend UART 1 or UART 2 to update software if they d like to connect module to DTE in the design phase Refer to Fig 4 4 for UART 1 sig...

Page 22: ...ing layout is for ESD Figure 4 5 SIM UIM card interface design reference NOTE A 10k resistor is required for CARD_DATA pin to be draw up to V_CARD pin because there are different SIM UIM cards with quite different output currents SIM UIM card PCB circuit should be laid closely around the module as possible as you can to avoid the interference of reading writing from other sources 4 5 Audio Interfa...

Page 23: ... since the output power for SPK_1 is 35mW and the max gain in MIC_1 reaches 52dB The level of MIC_1P PIN is about 1 8V Note if other kind of audio input method is adopted the input signal should be within 2V If the signal voltage is lower than 2V then the pre amplifier should be added If the signal voltage is higher than 2V then network attenuation should be added z Design of audio interface on th...

Page 24: ... decide to use this method intense radiation must keep far away from PCB jointing connector At the same time you must ensure that core line of RF shielding cable has been jointed to PCB jointing connector and the shielding metal wire netting on the RF cable has been jointed to GND of module According to the figure below the grounding part must be jointed firmly otherwise the core cable may be rupt...

Page 25: ...nd input impedance is 50 ohm Different environments may have different requirements on the antenna s gain Generally the larger gain in the band and smaller outside the band the better performance the antenna has Isolation degree among ports must more than 30dB when multi ports antenna is used For example between two different polarized ports on dual polarized antenna two different frequency ports ...

Page 26: ...ure 5 2 module appearance of ME3000 z Dimensions 44 0 mm length x 28 0mm width x 7 6mm height z Weight 8g 5 2 Module Assembly Line Figure 5 3 Module assembly line bottom view 5 3 Main board PCB layout Figure 5 4 main board PCB layout top view 25 ...

Page 27: ...re Design User Manual 5 4 Fixing Method The fixing metal sheet is made of stainless steel and there are two fixing methods jointing or inserting bolt Refer to Fig 5 5 for product specification Figure 5 5 fixing method 26 ...

Page 28: ...e MIC29302WU D1 MICREL www micrel com UCLAMP0504A TCT NZQA5V6XV5T1G D2 SEMTECH ON www semtech com www onsemi com IDT74FCT3244Q8 PI74FCT3244Q D3 PERICOM IDT www pericom com www idt com SQPOFZ 40 S1 VB 0 X01 stwxe www stwxe com cn QPOFY 10S1 VB 024 X02 stwxe www stwxe com cn M C707 10M006 097 2 X03 AMPHENOL www amphenol com 27 ...

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