Telit Wireless Solutions CE910-DC Скачать руководство пользователя страница 29 | Manualshive

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Содержание CE910-DC

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Страница 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...

Страница 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...

Страница 5: ...Contents...

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Страница 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...

Страница 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...

Страница 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...

Страница 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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Страница 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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Страница 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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Страница 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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Страница 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...

Страница 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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Страница 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...

Страница 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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Страница 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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Страница 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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Страница 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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Страница 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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Страница 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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Страница 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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Страница 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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Страница 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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Страница 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...

Страница 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...

Страница 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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