YUGE CLM920 NC2 LTE M.2 Hardware Usage Manual Download

Page: 34 / 40

CLM920_NC2_LTE M.2 Module Hardware Usage Guide

Shanghai Yuge Information Technology co., LTD

- 34 -

LTE B39

21 to 25

LTE B40

21 to 25

LTE B41

21 to 25

4.5 Antenna requirements

CLM920_NC2 M.2 module main set antenna and GNSS antenna design requirements:

Table 4-6 Main set antenna indicator requirements

Frequency band

Standing wave
ratio

effectiveness TRP

TIS

GSM850

<2.5:1

〉

-4dbi

〉

40%

<-102

GSM900

<2.5:1

〉

-4dbi

〉

40%

<-102

GSM1800

<2.5:1

〉

-4dbi

〉

40%

<-102

B1 FDD

<2.5:1

〉

-4dbi

〉

40%

<-94

B3 FDD

<2.5:1

〉

-4dbi

〉

40%

<-91

B5 FDD

<2.5:1

〉

-4dbi

〉

40%

<-94

B7 FDD

<2.5:1

〉

-4dbi

〉

40%

<-94

B8 FDD

<2.5:1

〉

-4dbi

〉

40%

<-94

B20 FDD

<2.5:1

〉

-4dbi

〉

40%

<-94

B38 TDD

<2.5:1

〉

-4dbi

〉

40%

<-93

B39 TDD

<2.5:1

〉

-4dbi

〉

40%

<-93

B40 TDD

<2.5:1

〉

-4dbi

〉

40%

<-93

B41 TDD

<2.5:1

〉

-4dbi

〉

40%

<-93

WCDMA B1

<2.5:1

〉

-4dbi

〉

40%

<-106

WCDMA B3

<2.5:1

〉

-4dbi

〉

40%

<-106

WCDMA B5

<2.5:1

〉

-4dbi

〉

40%

<-106

WCDMA B8

<2.5:1

〉

-4dbi

〉

40%

<-106

EVDOrA

<2.5:1

〉

-4dbi

〉

40%

<-106

B34 TDS

<2.5:1

〉

-4dbi

〉

40%

<-106

B39 TDS

<2.5:1

〉

-4dbi

〉

40%

<-106

Table 4-7 GNSS antenna indicator requirements

Summary of Contents for CLM920 NC2 LTE M.2

Page 1: ...M920_NC2_LTE M 2 Module Hardware Usage Guide Number of Pages 40 Produce Version V1 1 Date 20180316 CLM920_NC2 LTE M 2 Module Hardware Usage Guide V1 1 Shanghai Yuge Information Technology co LTD All r...

Page 2: ...C2_LTE M 2 Module Hardware Usage Guide Shanghai Yuge Information Technology co LTD 2 Update records Version Date Author Description V1 0 20170622 David Initial V1 1 20180316 David Update image and GPS...

Page 3: ...ace 23 3 6 1 USIM card reference circuit 23 3 6 2 USIM_DET Hot Swap Reference Design 24 3 7 General purpose GPIO interface 25 3 8 Network indication interface 26 3 9 RF antenna interface 27 3 9 1 RF c...

Page 4: ...cuit 19 Figure 3 6 GSM TDMA Burst Current Supply Voltage Drop 20 Figure 3 7 USB connection design circuit diagram 21 Figure 3 8 UART serial port design 22 Figure 3 9 Level shifting circuit 22 Figure 3...

Page 5: ...finition 27 Table 3 13 Network indication status 27 Table 3 14 Main parameters of the RF connector 28 Table 4 1 RF frequency table 31 Table 4 2 Test instruments 32 Table 4 3 2G 3G RF Specifications 32...

Page 6: ...instructions Abbreviation Abbreviation Description ADC Analog Digital Converter AFC Automatic Frequency Control AGC Automatic Gain Control ARFCN Absolute Radio Frequency Channel Number B2B Board to B...

Page 7: ...chnology co LTD 7 PPP Point to point protocol RAM Random Access Memory ROM Read only Memory RTC Real Time Clock SMS Short Message Service UART Universal asynchronous receiver transmitter UIM User Iden...

Page 8: ...Unicom Telecom and supports OS Windows 7 Windows 8 Windows 10 Android 4 0 and above The CLM920_N2 module can be used in the following situations Car Equipment Wireless POS machine Wireless advertisin...

Page 9: ...0 1800 Working frequency band CLM920_TE2 LTE FDD B1 B3 B5 B7 B8 B20 LTE TDD B38 B39 B40 B41 WCDMA B1 B3 B5 B8 TD SCDMA B34 B39 GSM GPRS EDGE Tri Band 850 900 1800 Operating Voltage 3 3V 4 2V Typical v...

Page 10: ...20M BW cat4 optional LTE Cat 4 LTE TDD DL 130Mbps UL 35Mbps 20M BW cat4 optional LTE Cat 4 LTE FDD DL 10Mbps UL 5Mbps 20M BW cat1 optional LTE Cat 1 LTE TDD DL 10Mbps UL 5Mbps 20M BW cat1 optional LTE...

Page 11: ...e Shanghai Yuge Information Technology co LTD 11 RF transceiver unit RF front end unit GPS RF receiving unit The functional block diagram of the CLM920_NC2 M 2 module is as follows Figure 2 1 Function...

Page 12: ...Interface definition Power interface USB interface USIM interface UART interface WWAN control interface PCM analog voice interface RF antenna interface 3 2 Module interface 3 2 1 75 pin gold finger Th...

Page 13: ...odule uses Type XX in 3042 XX B is used to indicate that the TOP surface component height is 2 22mm Figure 3 1 TOP face gold finger interface pin Figure 3 2 Detail of the gold finger TOP and BOTTOM AB...

Page 14: ...pin definition IO Functional description Remarks 1 CONFIG3 NC 2 3 3Vaux VBAT PI power input Supply voltage 3 3 4 2V typical 3 3V 3 GND GND Ground 4 3 3Vaux VBAT PI power input Supply voltage 3 3 4 2V...

Page 15: ...DO SPI chip selection 23 WAKE_ON_ WWAN WAKEUP_O UT DO OC output Module wakes up host PWM output 24 RESERVED SPI_MISO IO SPI master input slave output 25 BODYSAR_N NC 26 W_DISABLE 2 NC 27 GND GND Groun...

Page 16: ..._CLK I2C_CLK DO I2C serial clock 41 NC NC 42 I2C_SDA I2C_SDA IO I2C serial data 43 NC NC 44 I2C_IRQ WAKEUP_I N Wake up input Host wakes up module low effective 45 GND GND Ground 46 SYSCLK MCLK DO Cloc...

Page 17: ...oltage 3 3 4 2V typical 3 3V 75 CONFIG_2 NC The module typically has an IO port level of 1 8V in addition to the SIM the SIM card port level supports 1 8V and 3 0V This module defines the RESERVED or...

Page 18: ...e power supply range is 3 3 4 2V and it is recommended to use 3 7V 2A power supply The module will generate a peak current of more than 2A when transmitting data or talking resulting in a large ripple...

Page 19: ...3 5 MOS tube control power switch reference circuit Table 3 4 Power supply circuit filter capacitor design is as follows Recommended capacitance application Description 330uF Power supply capacitor R...

Page 20: ...pin The minimum operating voltage of the module is 3 3V Since the transmission data or GSM call will generate more than 2A current the ripple voltage drop will occur on the power supply voltage so th...

Page 21: ...rotection device is less than 1pF 2 The USB bus supply voltage is provided internally by the module and does not need to be provided externally At the same time since the USB interface of the module d...

Page 22: ...ve data If you need to use the serial port you need to refer to the following serial port design Figure 3 8 UART serial port design The serial port level of the module is 1 8V If the serial port needs...

Page 23: ...ion 36 UIM_PWR PO 1 8V 2 95V USIM card power supply 34 UIM_DATA IO 1 8V 2 95V USIM card data signal 32 UIM_CLK DO 1 8V 2 95V USIM card clock signal 30 UIM_RESET DO 1 8V 2 95V USIM card reset signal 3...

Page 24: ...s PIN pin during hot plug application The ground of the USIM card and the ground of the module should be well connected and the UIM_CLK is protected separately 3 6 2 USIM_DET Hot Swap Reference Design...

Page 25: ...I 1 8V Module reset control pin low effective 6 POWER_ON_OF F PI VBAT 0 3V High level boot 44 WAKEUP_IN DI 1 8V Host wakes up module low effective The CLM920_NC2 M 2 module supports the sleep wake up...

Page 26: ...oot timing diagram Figure 3 13 Boot timing diagram Table 3 11 Boot timing parameters symbol description Min Typical Max unit Ton Power on high width 100 500 ms Ton status Boot time according to status...

Page 27: ...antly bright Module registration on non 4G network Double flash The module registers 4G network or module to register non 4G network for voice SMS and other services Flashing The LED network indicator...

Page 28: ...8 Figure 3 15 Distribution location of the RF connector 3 9 2 RF connector size The antenna connector must use a 50 ohm characteristic impedance coaxial connector Murata s MM4829 2702 connector is rec...

Page 29: ...ge Information Technology co LTD 29 Rated condition Environmental conditions Frequency Range DC to 6GHZ 40 C to 85 C Characteristic impedance 50 40 C to 85 C 0 81mm matched coaxial cable 1 13mm matchi...

Page 30: ...gy co LTD 30 CLM920_NC2 M 2 module provides three RF antenna interfaces respectively as the main set antenna diversity antenna GPS antenna optional Connected to the antenna must be a 50 ohm characteri...

Page 31: ...4MHz FDD LTE B7 2500MHz 2570MHz 2620 MHz 2690 MHz FDD LTE B8 880 MHz 915 MHz 925 MHz 960 MHz FDD LTE B20 832 MHz 862 MHz 791 MHz 821 MHz FDD LTE B38 2570MHz 2620MHz 2570MHz 2620MHz TDD LTE B39 1880MHz...

Page 32: ...ed at the factory to ensure reliable quality 4 4 Conducted receiving sensitivity and transmit power CLM920_NC2 M 2 module 2G and 3G receiving sensitivity and transmit power test indicators are as foll...

Page 33: ...ass 95 96 3 10 MHz 99 98 LTE B3 FDD QPSK pass 95 93 3 10 MHz 97 96 LTE B5 FDD QPSK pass 95 94 3 10 MHz 97 96 LTE B7 TDD QPSK pass 95 94 3 10 MHz 97 96 LTE B8 TDD QPSK pass 95 93 3 10 MHz 97 96 LTE B20...

Page 34: ...2 5 1 4dbi 40 29 102 GSM900 2 5 1 4dbi 40 29 102 GSM1800 2 5 1 4dbi 40 26 102 B1 FDD 2 5 1 4dbi 40 19 94 B3 FDD 2 5 1 4dbi 40 19 91 B5 FDD 2 5 1 4dbi 40 19 94 B7 FDD 2 5 1 4dbi 40 19 94 B8 FDD 2 5 1...

Page 35: ...5 156 3 14MHZ 2 1 1 5DB 2DBi 20DB 4 6 Power consumption characteristics Table 4 8 GSM power consumption Frequency band Configuration Power level Current consumption mA GPRS850 1UP 1DL 5 310 GPRS900 1U...

Page 36: ...power consumption Frequency band Power dbm Current consumption mA B1 21 5 562 B3 21 8 590 B5 23 600 B7 23 585 B8 23 2 562 B20 23 5 571 B38 22 5 465 B39 21 9 375 B40 22 1 362 B41 22 8 482 Table 4 11 T...

Page 37: ...is 2 85V for the 3V USIM application Other digital IO levels are unified to 1 8V Table 5 2 Electrical Characteristics of CLM920_NC2 M 2 Module parameter Parameter Description Min Max VIH High level in...

Page 38: ...y co LTD 38 5 4 Electrostatic property When using the CLM920_NC2 M 2 module ESD protection is required to ensure product quality Table 5 4 CLM920_NC2 M 2 ESD Features Test port Contact discharge Air d...

Page 39: ...C2 M 2 module is a PCBA with a single sided layout The appearance of the module is as follows Figure 6 1 Appearance of the CLM920_NC2 6 2 PCI Express M 2 connector The CLM920_NC M 2 module interface c...

Page 40: ...E M 2 Module Hardware Usage Guide Shanghai Yuge Information Technology co LTD 40 Figure 6 2 APCI0026 P001A M 2 connector size 6 3 Module fixing method CLM920_NC2 M 2 module fixing method is a screw ho...

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