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L830-EA M.2 Module Hardware User Manual

Page 14 of 45

2.3 Appearance

The product appearance of L830-EA M.2 wireless module is shown as below:

Top View

：

Figure 2- 1 Top View

Bottom view:

Figure 2- 2 Bottom View

L830-EA

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Содержание L830-EA M.2

Страница 1: ...L830 EA M 2 Module Hardware User Manual Version V1 0 3 Date 2015 09 19...

Страница 2: ...otherwise specified the document only serves as the user guide All the statements information and suggestions contained in the document do not constitute any explicit or implicit guarantee Trademark...

Страница 3: ...e 3 of 45 Applicability Table No Type Note 1 L830 EA NA The difference of L830 EA M 2 wireless module as listed below Model No LTE FDD WCDMA GSM GPRS EDGE L830 EA Band 1 2 3 4 5 7 8 9 13 17 18 19 20 2...

Страница 4: ...n 18 4 1 Pin Definitions 18 4 1 1 Pin Map 18 4 1 2 Description of Pins 19 5 Hardware Interface 23 5 1 Power Interface 23 5 1 1 Power Supply 23 5 1 2 VIO_1V8 23 5 2 Power on off and Reset Signal 24 5 2...

Страница 5: ...LE Interface 35 5 8 1 Description of WWAN_DISABLE Interface 35 5 8 2 GPS_DISABLE Interface 35 5 9 TX_BLANKING Interface 35 5 10 WAKEUP_Host Interface 36 5 11 BODY_SAR Interface 36 5 12 I2C Interface 3...

Страница 6: ...L830 EA M 2 Module Hardware User Manual Page 6 of 45 7 4 2 Impedance Design 43 7 5 Antenna Design 44 7 5 1 Main Antenna Design Requirements 44...

Страница 7: ...ce 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 25 304 v6 10...

Страница 8: ...lectroMagnetic Compatibility EMC 3GPP TS 36 124 V9 2 0 ElectroMagnetic Compatibility EMC requirements for mobile terminals and ancillary equipment 3GPP TS 36 133 V9 18 0 Requirements for support of ra...

Страница 9: ...a 2 2 Specifications Specification Operating Frequency Range L830 EA LTE FDD Band 1 2 3 4 5 7 8 9 13 17 18 19 20 26 29 WCDMA HSPA Band 1 2 4 5 6 8 GSM GPRS EDGE 850 900 1800 1900MHz LTE inter band CA...

Страница 10: ...Mainx1 Diversityx1 Function Interface 1 x USB 2 0 Multiple Profiles over USB USB SSIC SIM Support I2C Support I2S PCM Support GPIO Clock Data Features Protocol Stack External TCP IP and UDP IP protoco...

Страница 11: ...device will not be higher than 65 C 2 The minimum distance between the user and or any bystander and the radiating structure of the transmitter is 20cm 3 Assessment of compliance of the product with t...

Страница 12: ...ing the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation betwe...

Страница 13: ...informed that any changes or modifications not expressly approved by the manufacturer could void the user s authority to operate this equipment If the size of the end product is smaller than 8x10cm t...

Страница 14: ...A M 2 Module Hardware User Manual Page 14 of 45 2 3 Appearance The product appearance of L830 EA M 2 wireless module is shown as below Top View Figure 2 1 Top View Bottom view Figure 2 2 Bottom View L...

Страница 15: ...L830 EA M 2 Module Hardware User Manual Page 15 of 45 3 Structure 3 1 Dimension Diagram of Structure Figure 3 1 Dimension Diagram of Structure...

Страница 16: ...he size of the module please refer to the section 3 1 As shown in Figure 4 2 L830 EA M 2 module uses the 75 pin fingers interface 67 pins are the signal interface and 8 pins are notch About the naming...

Страница 17: ...of 45 3 3 M 2 Connector Recommend to use the M 2 connector from LOTES the type is APCI0026 P001A the package of connector design please refer to the relevant specifications As shown in Figure 3 2 Fig...

Страница 18: ...NC 55 54 NC NC 53 52 NC GND 51 50 NC NC 49 48 TX_BLANKING NC 47 46 SYSCLK GND 45 44 GNSS_IRQ NC 43 42 GNSS_SDA NC 41 40 GNSS_SCL GND 39 38 NC SSIC RXP 37 36 UIM_PWR SSIC RXN 35 34 UIM_DATA GND 33 32 U...

Страница 19: ...ain power supply voltage range 3 135V 4 4V 3 GND GND 4 3 3V PI Main power supply voltage range 3 135V 4 4V 5 GND GND 6 FUL_CARD_POWER_OFF I PU PU Power off control signal internal 200K pull down resis...

Страница 20: ...S Disable signal active low CMOS 1 8V not supported yet 27 GND GND 28 I2S_WA O PD T I2S left and right channel clock LRCK CMOS 1 8V Not supported yet 29 SSIC TXN O USB SSIC Transmit data minus 30 UIM_...

Страница 21: ...signal output 47 NC NC 48 TX_BLANKING O L L GSM TDMA Timer output signal External GPS control signal CMOS 1 8V 49 NC NC 50 NC NC 51 GND GND 52 NC NC 53 NC NC 54 NC NC 55 NC NC 56 NC NC 57 GND GND 58...

Страница 22: ...ect with GND L830 EA M 2 module configure as the WWAN SSIC0 interface type 70 3 3V PI Main power supply input voltage range 3 135V 4 4V 71 GND GND 72 3 3V PI Main power supply input voltage range 3 13...

Страница 23: ...e filter capacitor design of power supply circuit as follows Recommended capacitor Application Description 330uF Supply capacitance Reduce power supply fluctuation during phone call The capacitance va...

Страница 24: ...trical Level Description 6 FUL_CARD_POWER_OFF CMOS 1 8V Power on off signal 67 RESET CMOS 1 8V External reset signal input 5 2 1 Power on off Signal 5 2 1 1 Power on Signal After the M 2 module is con...

Страница 25: ...elow Off modes Methods Condition Software off Send AT CPWROFF commands Normal power_off Hardware off Pull down the FUL_CARD_POWER_OFF signal or floating Only used for system halted or happens exceptio...

Страница 26: ...r 100ms the module will be reset 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...

Страница 27: ...ting Pin L830 EA M 2 modules provide drain output signal for indexing RF status Pin Pin Name Description 10 LED1 Close or open RF network status index CMOS 3 3V LED signal description as listed below...

Страница 28: ...M port Three NCM ports are virtual network ports mainly for initiating data traffic Note About the Win8 Android system switch refer to the section 5 7 Android system requires the corresponded drive is...

Страница 29: ...cription 29 SSIC_TXN O USB SSIC Transmitter Signal N connect SSIC_RXN in AP side 31 SSIC_TXP O USB SSIC Transmitter Signal P connect SSIC_RXP in AP side 35 SSIC_RXN I USB SSIC Receiver Signal N connec...

Страница 30: ...default High level indicates that SIM card is inserted Low level indicates that card is not inserted 5 5 2 USIM Interface Design 5 5 2 1 Normal Closed SIM Card Circuit Design Reference Circuit Design...

Страница 31: ...dded to the SIM card signal circuit protection ESD device should be placed close to SIM card pin SIM card connector shall be with shielding function to improve the anti jamming capability of SIM card...

Страница 32: ...e For Normal closed SIM card as shown in the figure 5 7 SIM_DETECT signal line is connected to U2 s Pin8 SW2 and Pin7 SW1 is connected to the ground When the SIM card is not inserted SW2 and SW1 short...

Страница 33: ...d PCM mode I2S interface level is 1 8V on average I2S signal description Pin Pin Name I O Description 20 I2S_CLK O Bit Clock 28 I2S_WA O Left and right channel clock LRCK 22 I2S_RX I Serial data input...

Страница 34: ...with PCM modes the PCM timing sequence is difficult to fit to make the tone quality become bad 5 7 Win8 Android Switch Control Interface L830 EA M 2 module supports the Win8 Android dual system switc...

Страница 35: ..._DISABLE Function 1 Low WWAN off 2 High WWAN on 3 Floating WWAN function is controlled by AT commands it is on by default 5 8 2 GPS_DISABLE Interface L830 EA M 2 module supports open close GPS functio...

Страница 36: ...de and with high level by default Low level is available AP can detect the human body s nearing through distance sensor then output the BODY_SAR signal with low level Once the module detect the signal...

Страница 37: ...in Pin Name I O Description Value 1 CONFIG_3 O The internal connect to GND 0 21 CONFIG_0 O NC 69 CONFIG_1 O The internal connect to GND 0 75 CONFIG_2 O The internal connect to GND 0 The configuration...

Страница 38: ...of 45 Figure 5 9 RF connector diagram 5 15 2 RF Connecting Seat L830 EA M 2 module adopts the Murata MM4829 2702 RF connecting seat The dimension is 2 0 2 0 0 6mm The structure diagram as follows Figu...

Страница 39: ...mance of RF Connector Rated condition Environmental condition Frequency range DC to 6GHz Temperature range Characteristic impedance 50 40 C to 85 C 5 16 Other Interfaces L830 EA M 2 module does not su...

Страница 40: ...um Value Maximum Value Unit Power supply signal 0 4 4 V Digital signal 0 1 9 V 6 2 Environmental Features This table below shows the environmental features of L830 EA Parameters Minimum Value Maximum...

Страница 41: ...850MHz LTE FDD WCDMA GSM 824 849 869 894 Band 6 UMTS 800MHz WCDMA 830 840 875 885 Band 7 IMT E 2600Mhz LTE FDD 2500 2570 2620 2690 Band 8 E GSM 900MHz LTE FDD WCDMA GSM 880 915 925 960 Band 9 UMTS 170...

Страница 42: ...and 1 101 10MHz Band width Band 2 99 10MHz Band width Band 3 101 10MHz Band width Band 4 100 10MHz Band width Band 5 101 10MHz Band width Band 7 98 10MHz Band width Band 8 100 10MHz Band width Band 9...

Страница 43: ...Cold start 38s 130dBm Warm start 35s 130dBm Hot Start 1s 130dBm GPS signal powers off 1s aGPS Cold start 1s 130dBm Sensitivity GPS 158dBm 160dBm GLONASS 157dBm 158dBm Note The current of GNSS is test...

Страница 44: ...hat of the main antenna 4 Radiation pattern Radiation pattern refers to the electromagnetic field intensity at various directions in the far field of the antenna Half wave doublet antenna is the perfe...

Страница 45: ...50 900 28dBm DCS1800 PCS1900 25dBm WCDMA Band 1 2 4 5 6 8 19dBm LTE FDD Band 1 2 3 4 5 7 8 9 13 17 18 19 20 26 19dBm TIS Total Isotropic Sensitivity GSM850 900 DCS1800 PCS1900 102dBm WCDMA Band 1 2 4...

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