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M72EVB User Guide

M72_EVB_User_Guide_V1.0

13

S4

DTR

I

Data terminal ready

S5

GND

Ground

S7

RTS

I

Request to send

S8

CTS

O

Clear to send

S9

RI

O

Ring indicator

Table 5: Pins of Debug port

Pin

Signal

I/O

Description

D2

DBG_TXD

O

Transmit data

D3

DBG_RXD

I

Receive data

D5

GND

Ground

3.5. Switches and Buttons

Figure 8: Switches and buttons

Table 6: Switches and buttons

Part

Name

I/O

Description

S1

VBAT

I

Control power supply via adaptor

S2

D/L

I

Pull to “ON” when downloading firmware

K1

PWRKEY

I

Turn on/off the module

K2

EMERG_OFF

I

Emergency button for shutting down the
system

Quectel

Confidential

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Summary of Contents for m72

Page 1: ...M72 Quectel Cellular Engine EVB User Guide M72_EVB_User_Guide_V1 0 ...

Page 2: ...mer s possession Furthermore system validation of this product designed by Quectel within a larger electronic system remains the responsibility of the customer or the customer s system integrator All specifications supplied herein are subject to change Copyright This document contains proprietary technical information of Quectel Co Ltd Copying of this document distribution to others and communicat...

Page 3: ...10 3 1 Power Interface 10 3 2 SIM Card Interface 11 3 3 Antenna Interface 12 3 4 Serial Port and Debug Port 12 3 5 Switches and Buttons 13 3 6 Operating Status LED 14 3 7 Test Points 14 3 7 1 RS232 15 3 7 2 POWER 16 4 EVB and Accessories Assembly 16 5 Illustration 18 5 1 Power on 18 5 2 Communication with the Module 18 5 3 Firmware Upgrade 18 5 4 Turn Off 19 5 5 Emergency Off 19 6 60 PINs Assignme...

Page 4: ... of power interface 10 Table 3 Pins of SIM card interface 11 Table 4 Pins of Serial port 12 Table 5 Pins of Debug port 13 Table 6 Switches and buttons 13 Table 7 Status LEDs 14 Table 8 Pins of J1 15 Table 9 Pins of J2 16 Table 10 Pin definition of the 60 pins DIP connector 20 Quectel Confidential ...

Page 5: ...igure 5 SIM card interface 11 Figure 6 Antenna interface 12 Figure 7 Serial port and Debug port 12 Figure 8 Switches and buttons 13 Figure 9 Operating status LED 14 Figure 10 Test points overview 14 Figure 11 RS232 points 15 Figure 12 Power test points 16 Figure 13 EVB and accessories 17 Figure 14 Side view 17 Figure 15 DIP connector of EVB 20 Quectel Confidential ...

Page 6: ...M72EVB User Guide M72_EVB_User_Guide_V1 0 5 0 Revision History Revision Date Author Description of change 1 0 2011 05 18 Jerry YOU Initial Quectel Confidential ...

Page 7: ...f the cellular terminal should send the following safety information to users and operating personnel and to incorporate these guidelines into all manuals supplied with the product If not so Quectel does not take on any liability for customer failure to comply with these precautions When in a hospital or other health care facility observe the restrictions about the use of mobile Switch the cellula...

Page 8: ... in a holder for hands free operation Before making a call with a hand held terminal or mobile park the vehicle GSM cellular terminals or mobiles operate using radio signals and cellular networks Because of this connection cannot be guaranteed in all conditions for example no mobile fee or an invalid SIM card While you are in this condition and need emergent help please remember using emergency ca...

Page 9: ...M72EVB User Guide M72_EVB_User_Guide_V1 0 8 2 EVB Kit Introduction 2 1 EVB Top and Bottom View Figure 1 Top view Figure 2 Bottom view Quectel Confidential ...

Page 10: ...AT switch I Download switch J 60 pins M72 TE A interface K Screw holes for fixing the module L Fixture holes for RF cable connector M Fixture holes for EVB poles N SIM card interface 2 2 EVB Accessories Figure 3 Accessories introduction A 5V DC switching adapter B USB to UART converter cable C Antenna D RF cable E Bolts and nuts for fixing module and EVB Quectel Confidential ...

Page 11: ...de M72_EVB_User_Guide_V1 0 10 3 Interface Application 3 1 Power Interface Figure 4 Power interface Table 2 Pin of power interface Pin Signal I O Description 1 Adapter input I 5V 2A DC source input Quectel Confidential ...

Page 12: ...5 6 4 Figure 5 SIM card interface Table 3 Pins of SIM card interface Pin Signal I O Description 1 GND Ground 2 VPP Not connected 3 SIM_DATA I O SIM card data I O 4 SIM_CLK O SIM card clock 5 SIM_RST O SIM card reset 6 SIM_VDD O Power supply from SIM card Quectel Confidential ...

Page 13: ... Interface Figure 6 Antenna interface 3 4 Serial Port and Debug Port Figure 7 Serial port and Debug port Table 4 Pins of Serial port Pin Signal I O Description S1 DCD O Data carrier detection S2 TXD O Transmit data S3 RXD I Receive data Quectel Confidential ...

Page 14: ...I O Description D2 DBG_TXD O Transmit data D3 DBG_RXD I Receive data D5 GND Ground 3 5 Switches and Buttons Figure 8 Switches and buttons Table 6 Switches and buttons Part Name I O Description S1 VBAT I Control power supply via adaptor S2 D L I Pull to ON when downloading firmware K1 PWRKEY I Turn on off the module K2 EMERG_OFF I Emergency button for shutting down the system Quectel Confidential ...

Page 15: ...us LEDs Part Name I O Description L1 VBAT ON OFF indicator O Bright VBAT ON Extinct VBAT OFF L2 GSM_NET status indicator O Blinking at a certain frequency according to various GSM network status L3 STATUS indicator O Indication of module operating status 3 7 Test Points Figure 10 Test points overview Quectel Confidential ...

Page 16: ...ns of J1 Pin Signal I O Description 1 TXD O Transmit data 2 RXD I Receive data 3 DCD O Data carrier detection 4 RI O Ring indicator 5 CTS O Clear to send 6 GND Ground 7 DTR I Data terminal ready 8 DBG_RXD I Receive data 9 RTS I Request to send 10 DBG_TXD O Transmit data Quectel Confidential ...

Page 17: ..._EVB_User_Guide_V1 0 16 3 7 2 POWER Figure 12 Power test points Table 9 Pins of J2 Pin Signal I O Description 1 VEXT O External Power 2 VBAT I Power supply for module 3 GND Ground 4 VRTC I O RTC supply Quectel Confidential ...

Page 18: ...ser Guide M72_EVB_User_Guide_V1 0 17 4 EVB and Accessories Assembly Generally the EVB and its accessories are equipped as Figure 13 and 14 Figure 13 EVB and accessories Figure 14 Side view Quectel Confidential ...

Page 19: ...and COM number which can be checked by the Device Manager on PC 3 Connect an antenna to the M72 TE A with an RF cable 4 Insert SIM card into the SIM card socket 5 Insert earphone or handset into audio interface 6 Power on the module by pressing PWRKEY button 7 After waiting for 2 3 seconds customer should first input AT or at string once or more until receiving OK from the module in the HyperTermi...

Page 20: ...ress the EMERG_OFF button for more than 0 1 second the module will be shutdown immediately After that the module can be restarted by pressing the PWRKEY button Please note that this operation is harmful to the whole module system and should only be done in emergency such as failure to turn off the module through the PWRKEY button Quectel Confidential ...

Page 21: ...N NAME I O PIN NO PIN NAME I O 1 VBAT I 2 GND 3 VBAT I 4 GND 5 VBAT I 6 GND 7 VBAT I 8 GND 9 VBAT I 10 GND 11 RESERVE 12 RESERVE 13 RESERVE 14 VRTC I O 15 VDD_EXT O 16 NETLIGHT O 17 PWRKEY I 18 RESERVE 19 STATUS O 20 RESERVE 21 RESERVE 22 RESERVE 23 RESERVE 24 RESERVE 25 SIM_VDD O 26 RESERVE 27 SIM_RST O 28 RESERVE 29 SIM_DATA I O 30 RESERVE 31 SIM_CLK O 32 RESERVE Quectel Confidential ...

Page 22: ...6 EMERG_OFF I 37 DCD O 38 RESERVE 39 DTR I 40 RESERVE 41 RXD I 42 RESERVE 43 TXD O 44 RESERVE 45 RTS I 46 RESERVE 47 CTS O 48 DBG_RXD I 49 RI O 50 DBG_TXD O 51 RESERVE 52 RESERVE 53 RESERVE 54 RESERVE 55 RESERVE 56 RESERVE 57 RESERVE 58 RESERVE 59 RESERVE 60 RESERVE Quectel Confidential ...

Page 23: ...Shanghai Quectel Wireless Solutions Ltd Room 501 Building 13 No 99 TianZhou Road Shanghai China 200233 Tel 86 21 5108 6236 Mail info quectel com ...

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