Telit Wireless Solutions CE910-DC Hardware User'S Manual Download Page 24 | Manualshive

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Summary of Contents for CE910-DC

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Page 3: ...ng the exclusive right to copy reproduce in any form distribute and make derivative works of the copyrighted material Accordingly any copyrighted material of Telit and its licensors contained herein o...

Page 4: ...rior written permission of Telit High Risk Materials Components units or third party products used in the product described herein are NOT fault tolerant and are NOT designed manufactured or intended...

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Page 8: ...nical Support Center TTSC at Alternatively use For detailed information about where to buy the Telit modules or for recommendations on accessories and components visit To register for product news and...

Page 9: ...ial ports of the Telit CE910 Chapter 9 Audio Section overview Refers to the audio blocks of the Base Band Chip of the CE910 Telit Module Chapter 10 General Purpose I O How the general purpose I O pads...

Page 10: ...ting the module If these points are not followed the module and end user equipment may fail or malfunction Tip or Information Provides advice and suggestions that may be useful when integrating the mo...

Page 11: ...ardware configurations must not be considered mandatory the information given must be used as a guide and a starting point for properly developing a product with the Telit CE910 module NOTE The integr...

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Page 13: ...5 TX_AUX O Auxiliary UART TX Data to DTE CMOS 1 8V E15 RX_AUX I Auxiliary UART RX Data from DTE CMOS 1 8V RUIM Interface NOTE A3 RUIMVCC Reserved but applicable only to RUIM variant Power supply for t...

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Page 21: ...urning on CE910 module the CE910 module is not active yet because the boot sequence of CE910 is still executing internally It takes about 10 seconds to complete the initialization of the module intern...

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Page 25: ...the pad HW_SHUTDOWN must be tied low for at least 800 milliseconds and then released NOTE Do not use any pull up resistor on the HW_SHUTDOWN line nor any totem pole digital output It is pulled up int...

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Page 30: ...etween the input source and the desired output so a linear regulator can be used A switching power supply will not be suitable because of the low drop out requirements When using a linear regulator a...

Page 31: ...on is related to the application to be developed due to the fact the switching frequency could also generate EMC interferences For car PB battery the input voltage can rise up to 15 8V and this must b...

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Page 34: ...he diode very close to the power switching IC only for switching power supply This is done in order to reduce the radiated field noise at the switching frequency usually 100 500 kHz The use of a good...

Page 35: ...r on the module the antenna must be connected to the CE910 antenna pad K1 by means of a transmission line implemented in the PCB In the case that the antenna is not directly connected at the antenna p...

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Page 37: ...a A13 VUSB I Power for the internal USB transceiver 5V The USB_DPLUS and USB_DMINUS signals have a clock rate of 60MHz The signal traces should be routed carefully Trace lengths number of vias and cap...

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Page 43: ...he signal is by using a single chip level translator There is a multitude of them differing in the number of drivers and receivers and in the levels be sure to get a true RS232 level translator not a...

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Page 49: ...available on the CE910 Pin Signal I O Function Type Default State Note C8 GPIO_01 I O Configurable GPIO CMOS 1 8V INPUT Alternate function STAT_LED C9 GPIO_02 I O Configurable GPIO CMOS 1 8V INPUT C10...

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Page 51: ...bility and Call status In the CE910 modules the STAT_LED usually needs an external transistor to drive an external LED Because of the above the status indicated in the following table is reversed with...

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Page 53: ...age range 0 1 2 Volt AD conversion 12 bits Resolution 1 mV Input Resistance 1 Mohm The CE910 provides one Analog to Digital Converter The input line is named as ADC_IN1 and it is available on pad B1 A...

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Page 55: ...ibit area around the module on the application It is also suggested as a common rule for an SMT component to avoid having a mechanical part of the application in direct contact with the module NOTE In...

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Page 59: ...The CE910 modules are packaged on trays of 20 pieces each These trays can be used in SMT processes for pick place handling...

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Page 62: ...rfaces to communicate with CE910 Must implement a download method in a host system for upgrading CE910 when it s mounted CASE II Users who use USB interface only to communicate with CE910 Must arrange...

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Page 64: ...have their complete product tested and approved for FCC compliance Les instructions d installation de l antenne ainsi que les conditions de fonctionnement de l metteur doivent tre remis aux utilisate...

Page 65: ...ter in compliance with local regulations Host system including CE910 must be labeled with Contains transmitter module with FCC ID RI7CE910 and IC ID 5131A CE910DUAL Les notices de normalisation et de...

Page 66: ...onform to the security and fire prevention regulations The product has to be handled with care avoiding any contact with the pads because electrostatic discharges may damage the product itself The sys...

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