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M14A2A User Manual

Contact Information

Sale and Technical Support

[email protected]

Website

www.wnc.com.tw

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Summary of Contents for M14A2A

Page 1: ...1 28 Normal Internal Use Confidential Restricted Confidential M14A2A User Manual Project Name M14A2A Author Wistron NeWeb Corporation Revision 1 0 Revision Date 2016 04 06...

Page 2: ...2 28 Normal Internal Use Confidential Restricted Confidential M14A2A User Manual Contact Information Sale and Technical Support SupportIoT MBA wnc com tw Website www wnc com tw...

Page 3: ...e FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation Thisequipment generates uses and can radiate radio frequency energy an...

Page 4: ...with FCC regulationslimiting both maximum RF output power and human exposure to RF radiation the maximum antenna gain including cable loss in a mobile exposure condition must not exceed Standalone Con...

Page 5: ...erface signals 12 2 5 1 Power on Signal 12 2 5 2 Host to modem wake up interface 13 2 5 3 Reset Signal 14 2 6 Digital interface 15 2 6 1 PCMInterface 15 2 6 2 I2S Interface 15 2 6 3 I2C Interface 16 2...

Page 6: ...dential M14A2A User Manual 6 2 Labeling 25 6 3 Thermal considerations 25 7 Regulatory and Industry Approvals 26 7 1 Certification testing 26 7 2 Safety and hazards 26 8 References 27 8 1 Web site supp...

Page 7: ...ning a Linux OS with a variety of host interfaces including USB 2 0 I2C SPI and UART The module supports integrated VoLTE functionality with a variety of narrow and wide band CODECs and full IMS signa...

Page 8: ...8 28 Normal Internal Use Confidential Restricted Confidential M14A2A User Manual 2 Electrical Specifications 2 1 Interface pin assignments 2 1 1 LGA Pad Diagram Figure 1 LGA pad diagram top view...

Page 9: ...Send for UART 1 DO UART1_RX Receive for UART 1 DI UART1_TX Transmit for UART 1 DO UART2 UART2_RX Receive for UART2 DI UART2_TX Transmit for UART2 DO I2C I2C_SDA I2C Data DI DO I2C_SCL I2C Clock DI DO...

Page 10: ...gnals of the USB interface Name Description Input Output Direction to module Voltage Levels V Min Typ Max D USB data positive low full speed Input High 2 3 3 3 6 Input Low 0 0 8 Output High 2 8 3 3 3...

Page 11: ...achieve this feature are also acceptable A 100 nF capacitor and a 1 F apa itor are placed between the UIM_VCC and Ground pins in a parallel manner If the UIM_VCC circuit is too long a larger capacitor...

Page 12: ...igh for Module Disabled POWER_ON is High Module is OFF POWER_ON is Low Module is ON There are three possible states of the module Module Off VCC is not present Module Enabled VCC is supplied and the m...

Page 13: ...ow a wake up request The idea behind the suggested method is to have a very simple interface that will also be pin limited requires only two pins to fit into such limited pin count applications and pa...

Page 14: ...ut LOW SoC does not need the MODEM allowing it to sleep HIGH SoC needs the MODEM or acknowledges it is ready following a wakeup request from the MODEM HO T_WAKEUP Host I put Mode Output LOW MODEMdoes...

Page 15: ...o e PCMdigital audioi terfa e The PCMinterface enables communication with an external codec to support a linear format Figure 6 Recommended circuit for the PCMinterface Use a TVS on the related interf...

Page 16: ...dd pull high to 1 8 V through resistors with values of 2 2 k to 4 7 k ICs and sensors can use the same I2C interface M14A2A can recognize them by different addresses Figure 8 Recommended circuit for t...

Page 17: ...cations Table 5 GPIOs Signal Name Pads Description Alt Function GPIO01 52 Configurable general purpose I O GPIO02 53 Configurable general purpose I O GPIO03 54 Configurable general purpose I O GPIO04...

Page 18: ...at fall in RX ranges of M14A2A may result in degraded RX performance It is highly recommended to check the RX performance of the entire systems in the shielding environment Interference from the host...

Page 19: ...TE Band 4 1 710 1 755 2 110 2 155 LTE Band 12 699 716 729 746 Table 7 Band Bandwidth 1 4 MHz 3 MHz 5 MHz 10 MHz 15 MHz 20 MHz LTE Band 2 V V V V LTE Band 4 V V V V LTE Band 12 V V Table 8 Conducted Tx...

Page 20: ...by Host Table 10 System operational modes System Operational Mode System Power State Description Idle Registered short paging interval Active Wake up Active The modem is currentlylistening to the chan...

Page 21: ...1 Downlink throughput is 10Mbps via USB interface by Iperf tool 763mA 22 5dBm 9 44Mbps Band4 Working mode Band4 Bandwidth 10MHz TM3 DLRB 100 ULRB 100 IPV4 TCP TX Power 23dbm Cat 1 Downlink throughput...

Page 22: ...fferent external host processors which require data communication to the Internet The basic concept is that the module provides proper interfaces for its control and for the data traffic which support...

Page 23: ...ernal Use Confidential Restricted Confidential M14A2A User Manual 6 Mechanical and Environmental Specifications 6 1 PCBA form factor Dimensions and recommended PCB Layout footprint for M14A2A Figure 9...

Page 24: ...24 28 Normal Internal Use Confidential Restricted Confidential M14A2A User Manual Figure 10 Recommended PCB layout footprint top view...

Page 25: ...D can be used only when all FCC compliance requirements are met 6 3 Thermal considerations Ambient operating temperature 30 C to 75 C Ambient storage temperature 40 C to 85 C The case temperature of m...

Page 26: ...ect wiring of the product The product must be supplied with a stabilized voltage source and the wiring must conform to the security and fire prevention regulations This product must be handled with ca...

Page 27: ...27 28 Normal Internal Use Confidential Restricted Confidential M14A2A User Manual 8 References 8 1 Web site support To be updated 8 2 WNC documents To be updated sss...

Page 28: ...ust be supplied with a stabilized voltage source and the wiring must conform to the security and fire prevention regulations This product must be handled with care avoid any contact with the pins beca...

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