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Hardware Integration Guide

24

Proprietary and Confidential - Contents subject to change

4118013

RF

antenna cable loss, maximum

,  12

antenna connection, considerations

,  12

connectors, required

,  7

desense

device-generated

,  14

harmonic energy, filtering

,  15

mitigation suggestions

,  15

shielding suggestions

,  15

interference

other devices

,  14

wireless devices

,  14

RF bands supported

LTE

,  11

RF specifications

,  11–??

RSE

,  15

S

sensitivity

radiated measurement, overview

,  15

shielding

module, compliance

,  12

reducing RF desense

,  15

SIM

connector, required

,  7

specifications

RF

,  11–??

Z

ZIF (Zero Intermediate Frequency)

,  14

Содержание AirPrime MC7455

Страница 1: ...AirPrime MC7455 Hardware Integration Guide 4118013 Rev 1 Proprietary and Confidential Contents subject to change...

Страница 2: ......

Страница 3: ...flight In aircraft the Sierra Wireless modem MUST BE POWERED OFF When operating the Sierra Wireless modem can transmit signals that could interfere with various onboard systems Note Some airlines may...

Страница 4: ...ws is a registered trademark of Microsoft Corporation QUALCOMM is a registered trademark of QUALCOMM Incorporated Used under license Other trademarks are the property of their respective owners Contac...

Страница 5: ...Connection 13 Interference and Sensitivity 13 Interference From Other Wireless Devices 14 Host generated RF Interference 14 Device generated RF Interference 14 Methods to Mitigate Decreased Rx Perfor...

Страница 6: ...Hardware Integration Guide 6 Proprietary and Confidential Contents subject to change 4118013...

Страница 7: ...ands Initial allotment of support hours Other accessories For over the air LTE testing ensure that suitable antennas are used Required Connectors Table 1 1 describes the connectors used to integrate t...

Страница 8: ...Hardware Integration Guide 8 Proprietary and Confidential Contents subject to change 4118013...

Страница 9: ...first applied in the absence of W_DISABLE_N control Module is capable of placing receiving calls or establishing data connections on the wireless network Current consumption is affected by several fac...

Страница 10: ...onnections Module cycles between wake polling the network and sleep at network provider determined interval Disconnected Host power source is disconnected from the module and all voltages associated w...

Страница 11: ...0 2690 MHz Band 8 880 915 MHz 925 960 MHz Band 12 699 716 MHz 729 746 MHz Band 13 777 787 MHz 746 756 MHz Band 20 832 862 MHz 791 821 MHz Band 25 1850 1915 MHz 1930 1995 MHz Band 26 814 849 MHz 859 89...

Страница 12: ...y shielded to protect against EMI and must not be removed Antenna and Cabling When selecting the antenna and cable it is critical to RF performance to match antenna gain and cable loss Choosing the Co...

Страница 13: ...nd into the antenna Disabling the Diversity Antenna Use the AT command RXDEN 0 to disable receive diversity or RXDEN 1 to enable receive diversity Note A diversity antenna is used to improve connectio...

Страница 14: ...resulting in decreased Rx performance The Tx power and corresponding broadband noise of other wireless devices may overload or increase the noise floor of the module s receiver resulting in Rx desense...

Страница 15: ...ielding layers around high speed clock traces by using multi layer PCBs Route antenna cables away from noise sources Radiated Spurious Emissions RSE When designing an antenna for use with AirPrime emb...

Страница 16: ...Hardware Integration Guide 16 Proprietary and Confidential Contents subject to change 4118013...

Страница 17: ...onal testing and certification may be required for the end product with an embedded MC7455 module and are the responsibility of the OEM Sierra Wireless offers professional services based assistance to...

Страница 18: ...urisdictions Failure to observe this instruction may lead to suspension or denial of cellular telephone services to the offender or legal action or both Some airlines may permit the use of cellular ph...

Страница 19: ...ted power of a collocated transmitter must not exceed the EIRP limits stipulated in Table 4 2 Table 4 1 Antenna Gain Specifications Device Technology Band Frequency MHz Maximum antenna gain dBi MC7455...

Страница 20: ...le s certification number 5 A user manual with the end product must clearly indicate the operating requirements and conditions that must be observed to ensure compliance with current FCC IC RF exposur...

Страница 21: ...ity EMI Electromagnetic Interference FCC Federal Communications Commission The U S federal agency that is responsible for interstate and foreign communications The FCC regulates commercial and private...

Страница 22: ...PTCRB PCS Type Certification Review Board RF Radio Frequency RSE Radiated Spurious Emissions Sensitivity RF Measure of lowest power signal at the receiver input that can provide a prescribed BER BLER...

Страница 23: ...s required host module 7 D desense See RF diversity antenna disabling 13 E EDGE connector required 7 F filtering RF desense 15 frequency band support LTE 11 G gain maximum 18 grounding connection cons...

Страница 24: ...se device generated 14 harmonic energy filtering 15 mitigation suggestions 15 shielding suggestions 15 interference other devices 14 wireless devices 14 RF bands supported LTE 11 RF specifications 11...

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