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H330S Hardware User Manual

Page 7 of 44

7.2 RF PCB Design

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7.2.1 Wiring Principle

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7.2.2 Impedance Design

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7.3 Antenna Design

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7.3.1 Main Antenna Design Requirements

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7.3.1.1 Antenna efficiency

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7.3.1.2 S11 or VSWR

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7.3.1.3 Polarization

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7.3.1.4 Radiation pattern

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7.3.1.5 Gain and directivity

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7.3.1.6 Interference

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7.3.1.7 TRP/TIS

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Содержание H330S

Страница 1: ...1 44 H330S Hardware User Manual Version V1 1 7 Date 2016 06 17...

Страница 2: ...ence of H330S series wireless module as listed below Model No GSM GPRS EDGE Band MHz WCDMA Band MHz Voice HSDPA Mbps HSUPA Mbps H330S Q50 00 850 900 1800 1900 850 900 1900 2100 Y 21 5 76 H330S Q30 00...

Страница 3: ...nformation and suggestions contained in the document do not constitute any explicit or implicit guarantee Trademark The trademark is registered and owned by Fibocom Wireless Inc Versions Version Date...

Страница 4: ...f GPIO Update downstream rate and upstream rate of GPRS Update the maximum operating voltage to 4 2V V1 1 1 2015 01 30 Update the range of operating temperature V1 1 2 2015 04 21 Add the description o...

Страница 5: ...ructure 13 3 2 PCB Layout Design 13 4 Hardware Introduction 14 4 1 Hardware Block Diagram 14 4 2 Pin Definition 15 4 2 1 Pin Map 15 4 2 2 Description of Pins 16 5 Hardware Interface 22 5 1 Power Inter...

Страница 6: ...USIM Design 35 5 6 3 Points for Attention in USIM Design 36 5 6 4 USIM Hot Plugging 36 5 6 4 1 Hardware Connection 37 5 6 4 2 Software Settings 37 5 7 Analog Audio Interface 37 5 7 1 Definition of Au...

Страница 7: ...7 of 44 7 2 RF PCB Design 42 7 2 1 Wiring Principle 42 7 2 2 Impedance Design 43 7 3 Antenna Design 43 7 3 1 Main Antenna Design Requirements 43 7 3 1 1 Antenna efficiency 43 7 3 1 2 S11 or VSWR 43 7...

Страница 8: ...o interface 3GPP TS 27 010 v6 0 0 Terminal Equipment to User Equipment TE UE multiplexer protocol 3GPP TS 27 060 v6 0 0 Packet domain Mobile Station MS supporting Packet Switched services 3GPP TS 25 3...

Страница 9: ...SM GPRS EDGE 850 900 1800 1900 MHz or 900 1800MHz Data Rate UMTS HSDPA HSUPA 3GPP release 7 HSUPA 5 76Mbps Cat 6 HSDPA 21Mbps Cat 14 or 7 2Mbps Cat 8 GSM 3GPP release 7 EDGE E GPRS multi slot class 33...

Страница 10: ...Hz WCDMA Rx Sensitivity Typical Value UMTS HSPA 109dBm GSM 108dBm Interfaces Rf Interface Main Antenna Function Interface 1 x USB 2 0 2 x UART MUX Over UART1 Multiple Profiles over USB SPI Support Not...

Страница 11: ...in Control Echo Cancellation Noise Suppression Sidetone Character Set IRA GSM UCS2 HEX AT Commands FIBOCOM proprietary AT commands GSM 07 05 GSM 07 07 Accessories Firmware Loader Tool over USB UART Us...

Страница 12: ...less Inc written authorization All Rights Reserved H330S Hardware User Manual Page 12 of 44 2 3 Appearance The product appearance of H330S series wireless module is shown as below Top view Figure 2 1...

Страница 13: ...ess Inc written authorization All Rights Reserved H330S Hardware User Manual Page 13 of 44 3 Structure 3 1 Dimension Diagram of Structure Figure 3 1 Dimension Diagram of Structure 3 2 PCB Layout Desig...

Страница 14: ...duction forbidden without Fibocom Wireless Inc written authorization All Rights Reserved H330S Hardware User Manual Page 14 of 44 4 Hardware Introduction 4 1 Hardware Block Diagram Figure 4 1 Block Di...

Страница 15: ...Reproduction forbidden without Fibocom Wireless Inc written authorization All Rights Reserved H330S Hardware User Manual Page 15 of 44 4 2 Pin Definition 4 2 1 Pin Map TOP View Figure 4 2 Pin Diagram...

Страница 16: ...transceiver power supply Idle state in actual use 46 VIO O 1 8V voltage output inside the modules 47 VRTC I O Backup battery input output Power ON OFF Signal 48 POWER_OFF I PU PU Power off control sig...

Страница 17: ...output 16 EAR O Earphone signal output 17 MIC I Main MIC input signal 18 MIC I Main MIC input signal 19 AUXI I Auxiliary MIC input signal 20 AUXI I Auxiliary MIC input signal 21 AGND GND Analog GND 22...

Страница 18: ..._DTR O H H UART1 DCE Ready 38 UART1_DCD O L L UART1 Carrier Detect 39 UART1_CTS I PU PU UART1 Clear To Send 40 UART1_RTS O L L UART1 Request To Send 41 UART1_TXD O PP PP UART1 Transmitted Data 42 UART...

Страница 19: ...ANT_MAIN I Main antenna interface impedance requirement 50 ohm 71 ANT_DIV I Only supported by some models Others 3 DSP_AUDIO_IN1 O H H GPIO Used for HSIC IPC in special software versions 54 CLKOUT0 O...

Страница 20: ...erved H330S Hardware User Manual Page 20 of 44 Pin Pin Name I O Reset Value Idle Value Description 88 NC 94 NC 95 NC 96 NC 101 NC 105 NC 106 NC 107 NC 108 NC GND 2 GND 12 GND 30 GND 43 GND 58 GND 63 G...

Страница 21: ...O Reset Value Idle Value Description 103 GND 104 GND 109 GND 110 GND 111 GND 112 GND 113 GND 114 GND 115 GND 116 GND 117 GND 118 GND 119 GND 120 GND H High Voltage Level L Low Voltage Level PD Pull Do...

Страница 22: ...ion shall be lower than 300mV 2 Minimum supply voltage drop shall be higher than 3 3V Filter capacitor of supply circuit is designed as follows Recommended capacitor Application Description 1000uF Sup...

Страница 23: ...on Typical Value Unit IGSM RMS GSM voice 1 TX slot 1 Rx slot GSM850 PCL 5 230 mA 10 80 15 50 19 46 EGSM900 PCL 5 240 10 83 15 50 19 47 DCS1800 PCL 0 156 5 71 10 49 15 46 PCS1900 PCL 0 165 5 70 10 50 1...

Страница 24: ...alue Unit PCS1900 PCL 0 266 5 182 10 103 15 95 IEGPRS RMS EGPRS Class 33 4 TX slot 1 Rx slot GSM850 PCL 8 522 mA 14 145 19 95 EGSM900 PCL 8 522 14 150 19 95 DCS1800 PCL 2 484 9 117 15 103 PCS1900 PCL...

Страница 25: ...m 127 24dBm 121 50dBm 119 Band2 1900 24dBm 439 0dBm 130 24dBm 123 50dBm 121 Band1 2100 24dBm 475 0dBm 131 24dBm 121 50dBm 119 Band8 900 24dBm 384 0dBm 127 24dBm 123 50dBm 121 5 1 3 VIO As the power su...

Страница 26: ...l 0 5 1 8 1 89 V VRTC input current RTC is in normal 1 0 uA The reference design of VRTC circuit is as follows Figure 5 1 VRTC Reference Design Note R8 is a current limiting resistor used to ensure th...

Страница 27: ...48 POWER_OFF CMOS 1 8V Power off signal 49 POWER_ON CMOS 1 8V Power on signal 77 RESET_ALL_N CMOS 1 8V External reset signal input 5 2 2 Power on Signal After the module is connected to the power supp...

Страница 28: ...ent Unit will be reset Then the module will turn to shutdown state from operation state The timing sequence requirements of the pulse are as follows Parameter Condition Minimum Value Typical Value Max...

Страница 29: ...t and restarted When the user uses the Reset function the PMU inside the module will not lose power Note Reset signal is a sensitive signal line In designing PCB layout please keep the line away from...

Страница 30: ...pply signal indicating the power status of the transceiver 64 VPA Power supply signal of RF power amplifier 5 3 1 LPG Signal LPG signal description as listed below Status Mode idle unregistered 600ms...

Страница 31: ...mode When the module is in Sleep mode the function of EINT1 WAKE_UP signal is as follows When EINT1 WAKE_UP is at low level under the control of MCU GPIO it will wake up the module to idle mode When E...

Страница 32: ...to install the related USB driver After inserting the H330S wireless modules to PC the USB interface will work with the driver and map seven ports on PC as follows One 3G Modem AT port for initiating...

Страница 33: ...is required to be 90ohm 5 5 UART Interface 5 5 1 UART Interface Description H330S wireless modules provide two UART for the users one is standard 8 line serial port and the other 2 line serial port Th...

Страница 34: ...ect UART2 of H330S wireless module DCE to PC and the signal direction of DTE is as follows MCU DTE application Signal direction H330S module DCE RXD UART2_TXD TXD UART2_RXD Note the high level of the...

Страница 35: ...0ms pulse 5 6 USIM Interface H330S series wireless modules support USIM and high speed SIM cards For now they do not support 8 line intelligent USIM 5 6 1 USIM Pins Pin Pin Name I O Function Descripti...

Страница 36: ...for Attention in USIM Design SIM card interface design is very important for the normal operation of the module and SIM card The following points need to be complied with during the design SIM card la...

Страница 37: ...module will not detect USIM_CD signal If set AT MSMPD 1 SIM card status detection function will be in operation and the module will detect if the SIM card is inserted by USIM_CD Pin If USIM_CD is at l...

Страница 38: ...res should be wrapped with ground wire The input and output signals should be separated by grounding It would be best to add ESD protection to the audio signal port 5 7 2 1 Audio Channel 1 Audio chann...

Страница 39: ...Minimum Value Typical Value Maximum Value Unit Out voltage No load 3 8 Vpp Load resistance 8 ohm 5 8 Digital Audio H330S supports digital audio I2S interface that supports normal I2S mode and PCM mod...

Страница 40: ...ock signal I2S2_WA0 PCM_SYNC PCM frame synchronization signal PCM_SYNC PCM frame synchronization signal I2S2_RX PCM_DIN PCM data input PCM_DOUT PCM data output I2S2_TX PCM_DOUT PCM data output PCM_DIN...

Страница 41: ...ectrical Features The table below lists the range of H330S s electrical characteristics Parameters Minimum Value Maximum Value Unit Power supply signal 0 4 2 V Digital signal 0 1 9 V 6 2 Environmental...

Страница 42: ...0 Band VIII GSM 880 915 MHz 925 960 MHz GSM 850 824 849 MHz 869 894 MHz GSM 900 880 915 MHz 925 960 MHz DCS 1800 1710 1785 MHz 1805 1880 MHz PCS 1900 1850 1910 MHz 1930 1990 MHz 7 2 RF PCB Design 7 2...

Страница 43: ...index It is recommended that S11 10dB 7 3 1 3 Polarization Polarization is the rotation direction of the electric field of the antenna at the direction of the largest radiation It is recommended to u...

Страница 44: ...performance of the module the interference must be under control Suggestions keep speaker LCD CPU FPC wiring audio circuit and power supply away from the antenna add appropriate separation and shieldi...

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