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UMTS/HSPA(+)  Module  Series 

                                                                                                  UC200T-EM  Hardware  Design

 

 

UC200T-EM_Hardware_Design                                                                                                                  43 / 68 
 

 

 

 

4

 

Antenna Interfaces 

 

UC200T-EM antenna interfaces include a main antenna interface. The impedance of the antenna port is 

50

Ω. 

 

4.1. 

Main Antenna Interface 

4.1.1. 

Pin Definition 

The pin definition of main antenna interface is shown below. 

 

Table 24: Pin Definition of the RF Antenna 

 

4.1.2. 

Operating Frequency 

Table 25: Module Operating Frequencies 

 

4.1.3. 

Reference Design of RF Antenna Interface 

A reference design of ANT_MAIN antenna pads is shown as below. It should reserve a π-type matching 
circuit for better RF performance. The capacitors are not mounted by default.

 

Pin Name 

Pin No. 

I/O 

Description 

Comment 

ANT_MAIN 

49 

IO 

Main antenna pad 

50Ω impedance 

3GPP Band 

Transmit 

Receive 

Unit 

EGSM900 

880~915 

925~960 

MHz 

DCS1800 

1710~1785 

1805~1880 

MHz 

WCDMA B1 

1920~1980 

2110~2170 

MHz 

WCDMA B8 

880~915 

925~960 

MHz 

Содержание UC200T-EM

Страница 1: ...UC200T EM Hardware Design UMTS HSPA Module Series Rev UC200T EM_Hardware_Design_V1 0 Date 2019 03 11 Status Preliminary www quectel com ...

Страница 2: ...RMATION PROVIDED IS BASED UPON CUSTOMERS REQUIREMENTS QUECTEL MAKES EVERY EFFORT TO ENSURE THE QUALITY OF THE INFORMATION IT MAKES AVAILABLE QUECTEL DOES NOT MAKE ANY WARRANTY AS TO THE INFORMATION CONTAINED HEREIN AND DOES NOT ACCEPT ANY LIABILITY FOR ANY INJURY LOSS OR DAMAGE OF ANY KIND INCURRED BY USE OF OR RELIANCE UPON THE INFORMATION ALL INFORMATION SUPPLIED HEREIN IS SUBJECT TO CHANGE WITH...

Страница 3: ...UMTS HSPA Module Series UC200T EM Hardware Design UC200T EM_Hardware_Design 2 68 About the Document History Revision Date Author Description 1 0 2019 03 11 Lorry XU Andrea ZHANG Initial ...

Страница 4: ... Power Supply Pins 23 3 5 2 Decrease Voltage Drop 24 3 5 3 Reference Design for Power Supply 25 3 6 Turn on and off Scenarios 25 3 6 1 Turn on Module Using the PWRKEY 25 3 6 2 Turn off Module 26 3 6 2 1 Turn off Module Using the PWRKEY Pin 26 3 6 2 2 Turn off Module Using AT Command 27 3 7 Reset the Module 27 3 8 U SIM Interface 28 3 9 USB Interface 30 3 10 UART Interfaces 32 3 11 SD Card Interfac...

Страница 5: ...Supply Ratings 49 5 2 Operation and Storage Temperatures 49 5 3 RF Output Power 50 5 4 RF Receiving Sensitivity 50 5 5 Electrostatic Discharge 51 6 Mechanical Dimensions 52 6 1 Mechanical Dimensions of the Module 52 6 2 Recommended Footprint 54 6 3 Design Effect Drawings of the Module 55 7 Storage Manufacturing and Packaging 56 7 1 Storage 56 7 2 Manufacturing and Soldering 57 7 3 Packaging 58 8 A...

Страница 6: ...TABLE 17 CHARACTERISTIC OF THE ADC 38 TABLE 18 PIN DEFINITION OF NETWORK CONNECTION STATUS ACTIVITY INDICATOR 39 TABLE 19 WORKING STATE OF THE NETWORK CONNECTION STATUS ACTIVITY INDICATOR 39 TABLE 20 PIN DEFINITION OF STATUS 40 TABLE 21 PIN DEFINITION OF SLEEP_IND 41 TABLE 22 WORKING STATE OF SLEEP_IND 41 TABLE 23 PIN DEFINITION OF USB_BOOT INTERFACE 42 TABLE 24 PIN DEFINITION OF THE RF ANTENNA 43...

Страница 7: ...ERFACE 35 FIGURE 16 REFERENCE CIRCUIT OF PCM APPLICATION WITH AUDIO CODEC 37 FIGURE 17 REFERENCE CIRCUIT OF THE NETWORK INDICATOR 39 FIGURE 18 REFERENCE CIRCUITS OF STATUS 40 FIGURE 19 REFERENCE CIRCUITS OF SLEEP_IND 41 FIGURE 20 REFERENCE CIRCUIT OF USB_BOOT INTERFACE 42 FIGURE 21 REFERENCE CIRCUIT OF RF ANTENNA INTERFACE 44 FIGURE 22 MICROSTRIP LINE DESIGN ON A 2 LAYER PCB 44 FIGURE 23 COPLANAR ...

Страница 8: ...d hardware interface which are connected with customers applications This document can help customers quickly understand module interface specifications electrical and mechanical details as well as other related information of UC200T EM module Associated with application note and user guide customers can use UC200T EM module to design and set up mobile applications easily ...

Страница 9: ...ircraft The operation of wireless appliances in an aircraft is forbidden to prevent interference with communication systems If the device offers an Airplane Mode then it should be enabled prior to boarding an aircraft Please consult the airline staff for more restrictions on the use of wireless devices on boarding the aircraft Wireless devices may cause interference on sensitive medical equipment ...

Страница 10: ...ency bands of UC200T EM module Table 1 Frequency Bands of UC200T EM Module With a tiny profile of 29 0mm 32 0mm 2 4mm UC200T EM module can meet almost all requirements for M2M applications such as automotive metering tracking system security router wireless POS mobile computing device PDA phone tablet PC UC200T EM is an SMD type module which can be embedded in applications through its 144 pin pads...

Страница 11: ...t class 12 Support GMSK and 8 PSK for different MCS Modulation and Coding Scheme Downlink coding schemes CS 1 4 and MCS 1 9 Uplink coding schemes CS 1 4 and MCS 1 9 Max 236 8Kbps DL Max 236 8Kbps UL Internet Protocol Features Support TCP UDP PPP NTP NITZ FTP HTTP PING CMUX HTTPS SMTP MMS FTPS SMTPS SSL FILE MQTT protocols Support PAP Password Authentication Protocol and CHAP Challenge Handshake Au...

Страница 12: ...E and NET_STATUS to indicate network connectivity status Antenna Interface Including main antenna interface ANT_MAIN Physical Characteristics Size 29 0 0 15 mm 32 0 0 15 mm 2 4 0 2 mm Weight approx 4 3g Temperature Range Operation temperature range 35 C 75 C1 Extended temperature range 40 C 85 C2 Storage temperature range 40 C 90 C Firmware Upgrade USB interface and FOTA RoHS All hardware componen...

Страница 13: ...nd illustrates the major functional parts Power management Baseband DDR NAND flash Radio frequency Peripheral interfaces Baseband PMIC Transceiver FLASH PA PAM ANT_MAIN VBAT_BB VBAT_RF PWRKEY ADCs VDD_EXT USB U SIM PCM UARTs I2C 32K XO Control IQ Control Duplex Tx PRx SD 26M VC_TXCO STATUS RESET_N RAM SAW Figure 1 Functional Diagram means under development NOTE ...

Страница 14: ...200T EM_Hardware_Design 13 68 2 4 Evaluation Board In order to help customers develop applications with UC200T EM Quectel supplies an evaluation board EVB USB to RS 232 converter cable earphone antenna and other peripherals to control or test the module ...

Страница 15: ...ds plus 64 LGA pads that can be connected to cellular application platform Sub interfaces included in these pads are described in detail in the following chapters Power supply U SIM interface USB interface UART interfaces SD card interface PCM and I2C interfaces SD card interface ADC interface Network status indication USB_BOOT interface means under development NOTE ...

Страница 16: ..._RF VBAT_RF GND NC GND GND ANT_MAIN GND NC GND ADC1 NC I2C_SDA I2C_SCL ADC0 GND GND GND 73 74 75 76 77 78 79 80 81 82 83 84 100 101 102 106 107 111 112 103 104 109 105 110 89 94 98 88 93 97 86 91 96 85 90 95 99 87 92 108 113 NC NC 117 126 125 124 123 122 121 118 127 128 115 USB_BOOT 1 NC 116 140 137 136 135 134 133 132 131 130 129 114 VDD_SDIO Power Pins GND Pins Signal Pins NC NC 141 142 RESERVED...

Страница 17: ...Pin Description Power Supply Pin Name Pin No I O Description DC Characteristics Comment VBAT_BB 59 60 PI Power supply for module baseband part Vmax 4 3V Vmin 3 4V Vnorm 3 8V It must be able to provide sufficient current up to 0 8A VBAT_RF 57 58 PI Power supply for module RF part Vmax 4 3V Vmin 3 4V Vnorm 3 8V It must be able to provide sufficient current up to 1 8A VDD_EXT 7 PO Provide 1 8V for ex...

Страница 18: ... before startup If unused keep it open NET_MODE 5 DO Indicate the module network registration mode VOHmin 1 35V VOLmax 0 45V 1 8V power domain Cannot be pulled up before startup If unused keep it open NET_ STATUS 6 DO Indicate the module network activity status VOHmin 1 35V VOLmax 0 45V 1 8V power domain If unused keep it open USB Interface Pin Name Pin No I O Description DC Characteristics Commen...

Страница 19: ... automatically USIM_DATA 15 IO Data signal of U SIM card For 1 8V U SIM VILmax 0 6V VIHmin 1 2V VOLmax 0 45V VOHmin 1 35V For 3 0V U SIM VILmax 1 0V VIHmin 1 95V VOLmax 0 45V VOHmin 2 55V USIM_CLK 16 DO Clock signal of U SIM card For 1 8V U SIM VOLmax 0 45V VOHmin 1 35V For 3 0V U SIM VOLmax 0 45V VOHmin 2 55V USIM_RST 17 DO Reset signal of U SIM card For 1 8V U SIM VOLmax 0 45V VOHmin 1 35V For 3...

Страница 20: ...mode control VILmin 0 3V VILmax 0 6V VIHmin 1 2V VIHmax 2 0V 1 8V power domain If unused keep it open TXD 67 DO Transmit data VOLmax 0 45V VOHmin 1 35V 1 8V power domain If unused keep it open RXD 68 DI Receive data VILmin 0 3V VILmax 0 6V VIHmin 1 2V VIHmax 2 0V 1 8V power domain If unused keep it open Debug UART Interface Pin Name Pin No I O Description DC Characteristics Comment DBG_TXD 12 DO T...

Страница 21: ...VILmax 0 6V VIHmin 1 2V VIHmax 2 0V 1 8V power domain In master mode it is an output signal In slave mode it is an input signal If unused keep it open PCM_CLK 27 IO PCM clock VOLmax 0 45V VOHmin 1 35V VILmin 0 3V VILmax 0 6V VIHmin 1 2V VIHmax 2 0V 1 8V power domain In master mode it is an output signal In slave mode it is an input signal If unused keep it open I2C Interface Pin Name Pin No I O De...

Страница 22: ...keep it open SD_CMD 33 IO SD card SDIO bus command 1 8V 2 8V power domain If unused keep it open SD_INS_ DET 23 DI SD card insertion detect 1 8V power domain If unused keep it open VDD_SDIO 34 PO SD card SDIO bus pull up power 1 8V 2 8V power domain If unused keep it open RF Interface Pin Name Pin No I O Description DC Characteristics Comment ANT_MAIN 49 IO Main antenna 50Ω impedance GPIO Pins Pin...

Страница 23: ...V VIHmax 2 0V 1 8V power domain Active high It is recommended to reserve test point RESERVED Pins Pin Name Pin No I O Description DC Characteristics Comment RESERVED 3 18 37 40 76 143 144 Reserved Keep these pins unconnected NC 35 43 47 55 73 75 77 84 113 114 116 142 No connect Keep these pins unconnected means under development 3 4 Operating Modes The table below briefly summarizes the various op...

Страница 24: ...ctionality mode without removing the power supply In this case both RF function and USIM card will be invalid Airplane Mode AT CFUN 4 command can set the module to airplane mode In this case RF function will be invalid Sleep Mode In this mode the current consumption of the module will be reduced to the minimal level During this mode the module can still receive paging message SMS voice call and TC...

Страница 25: ...recommended to use three ceramic capacitors 100nF 33pF 10pF for composing the MLCC array and place these capacitors close to the VBAT pins The main power supply from an external application has to be a single voltage source and can be expanded to two sub paths with star structure The width of VBAT_BB trace should be no less than 1mm and the width of VBAT_RF trace should be no less than 2mm In prin...

Страница 26: ...ower source The typical output of the power supply is about 3 8V and the maximum load current is 3A DC_IN MIC29302WU IN OUT EN GND ADJ 2 4 1 3 5 VBAT 100nF 470uF 100nF 100K 47K 470uF 470R 51K 1 1 4 7K 47K VBAT_EN Figure 5 Reference Circuit of Power Supply 3 6 Turn on and off Scenarios 3 6 1 Turn on Module Using the PWRKEY The following table shows the pin definition of PWRKEY Table 7 PWRKEY Pin De...

Страница 27: ...aced nearby the button for ESD protection A reference circuit is shown in the following figure PWRKEY S1 Close to S1 TVS Figure 7 Turn on the Module Using Keystroke 3 6 2 Turn off Module The following procedures can be used to turn off the module Normal power down procedure Turn off the module using the PWRKEY pin Normal power down procedure Turn off the module using AT QPOWD command 3 6 2 1 Turn ...

Страница 28: ... cut off 2 When turning off module with AT command please keep PWRKEY at high level after the execution of power off command Otherwise the module will be turned on again after successful turn off 3 7 Reset the Module The RESET_N pin can be used to reset the module The module can be reset by driving RESET_N to a low level voltage and then releasing it Table 8 RESET_N Pin Description The recommended...

Страница 29: ...3 8 U SIM Interface The U SIM interface circuitry meets ETSI and IMT 2000 SIM interface requirements Both 1 8V and 3 0V U SIM cards are supported Table 9 Pin Definition of the U SIM Card Interface Pin Name Pin No I O Description Comment USIM_VDD 14 PO Power supply for U SIM card Either 1 8V or 3 0V is supported by the module automatically USIM_DATA 15 IO Data signal of U SIM card USIM_CLK 16 DO Cl...

Страница 30: ...M_DATA USIM_PRESENCE 0R 0R 0R VDD_EXT 51K 100nF GND GND 33pF 33pF 33pF VCC RST CLK IO VPP GND GND USIM_VDD 15K U SIM Card Connector Figure 10 Reference Circuit of U SIM Card Interface with an 8 Pin U SIM Card Connector If U SIM card detection function is not needed please keep USIM_PRESENCE unconnected A reference circuit for U SIM interface with a 6 pin U SIM card connector is illustrated in the ...

Страница 31: ... to facilitate debugging The 33pF capacitors are used for filtering interference of GSM900MHz Please note that the U SIM peripheral circuit should be close to the U SIM card connector The pull up resistor on USIM_DATA line can improve anti jamming capability when long layout trace and sensitive occasion are applied and should be placed close to the U SIM card connector 3 9 USB Interface UC200T EM ...

Страница 32: ...t be placed close to the module and also these resistors should be placed close to each other The extra stubs of trace must be as short as possible The following principles of USB interface design should be complied with so as to meet USB 2 0 specification It is important to route the USB signal traces as differential pairs with total grounding The impedance of USB differential trace is 90Ω Do not...

Страница 33: ...mand communication The debug UART interface supports 115200bps baud rate It is used for Linux console and log output Table 11 Pin Definition of the Main UART Interface Table 12 Pin Definition of the Debug UART Interface The logic levels are described in the following table Pin Name Pin No I O Description Comment RI 62 DO Ring indicator 1 8V power domain DCD 63 DO Data carrier detection CTS 64 DO C...

Страница 34: ...ND B1 B2 B3 B4 B5 B6 B7 B8 VDD_EXT RI DCD RTS RXD DTR CTS TXD 51K 51K 0 1uF 0 1uF RI_MCU DCD_MCU RTS_MCU RXD_MCU DTR_MCU CTS_MCU TXD_MCU VDD_MCU Translator 10K 120K Figure 13 Reference Circuit with Translator Chip Please visit http www ti com for more information Another example with transistor translation circuit is shown as below The circuit design of dotted line section can refer to the design ...

Страница 35: ...table shows UC200T EM pin definition of SD card interface Table 14 Pin Definition of SD Card Interface Pin Name Pin No I O Description Comment SDC2_DATA3 28 IO SD card SDIO bus DATA3 1 8V 2 8V power domain If unused keep it open SDC2_DATA2 29 IO SD card SDIO bus DATA2 1 8V 2 8V power domain If unused keep it open SDC2_DATA1 30 IO SD card SDIO bus DATA1 1 8V 2 8V power domain If unused keep it open...

Страница 36: ...R7 R11 are needed to pull up the SDIO to VDD_SDIO Value of these resistors is among 10KΩ 100KΩ and the recommended value is 100KΩ VDD_SDIO should be used as the pull up power In order to adjust signal quality it is recommended to add 0Ω resistors R1 R6 in series between the module and the SD card The bypass capacitors C1 C6 are reserved and not mounted by default All resistors and bypass capacitor...

Страница 37: ...ame mode the data is sampled on the falling edge of the PCM_CLK and transmitted on the rising edge The PCM_SYNC falling edge represents the MSB In this mode the PCM interface supports 256kHz 512kHz 1024kHz or 2048kHz PCM_CLK at 8kHz PCM_SYNC UC200T EM supports 16 bit linear data format The following table shows the pin definition of PCM and I2C interfaces which can be applied on audio codec design...

Страница 38: ...SDA Module 1 8V 4 7K 4 7K BCLK LRCK DAC ADC SCL SDA BIAS MICBIAS INP INN LOUTP LOUTN Codec Figure 16 Reference Circuit of PCM Application with Audio Codec 1 It is recommended to reserve an RC R 22ohm C 22pF circuit on the PCM lines especially for PCM_CLK 2 UC200T EM works as a master device pertaining to I2C interface PCM_CLK 27 IO PCM data bit clock 1 8V power domain Output when module works as m...

Страница 39: ...to supply any voltage to ADC pins when VBAT is removed 3 It is recommended to use resistor divider circuit for ADC application 3 14 Network Status Indication The network indication pins can be used to drive network status indication LEDs The module provides two pins which are NET_MODE and NET_STATUS The following tables describe pin definition and logic level changes in different network status Pi...

Страница 40: ...etwork Indicator Pin Name Pin No I O Description Comment NET_MODE 5 DO Indicate the module network registration mode 1 8V power domain If unused keep it open NET_STATUS 6 DO Indicate the module network activity status 1 8V power domain If unused keep it open Pin Name Logic Level Changes Network Status NET_MODE Always High Registered on UMTS network Always Low Others NET_STATUS Flicker slowly 200ms...

Страница 41: ... of STATUS Pin Name Pin No I O Description Comment STATUS 61 OD Indicate the module operation status An external pull up resistor is required If unused keep it open The following figure shows different circuit designs of STATUS and customers can choose either one according to the application demands VDD_MCU 10K Module STATUS MCU_GPIO Module STATUS VBAT 2 2K Figure 18 Reference Circuits of STATUS I...

Страница 42: ...IND means under development 3 17 USB_BOOT Interface UC200T EM provides a USB_BOOT pin Developers can pull up USB_BOOT to VDD_EXT before powering on the module thus the module will enter into emergency download mode when powered on In this mode the module supports firmware upgrade over USB interface Pin Name Pin No I O Description Comment SLEEP_IND 3 DO Indicate the module sleep status 1 8V power d...

Страница 43: ...ure shows a reference circuit of USB_BOOT interface Module USB_BOOT VDD_EXT 4 7K Test point TVS Close to test point Figure 20 Reference Circuit of USB_BOOT Interface Pin Name Pin No I O Description Comment USB_BOOT 115 DI Force the module to enter into emergency download mode 1 8V power domain Active high It is recommended to reserve test point ...

Страница 44: ...f the RF Antenna 4 1 2 Operating Frequency Table 25 Module Operating Frequencies 4 1 3 Reference Design of RF Antenna Interface A reference design of ANT_MAIN antenna pads is shown as below It should reserve a π type matching circuit for better RF performance The capacitors are not mounted by default Pin Name Pin No I O Description Comment ANT_MAIN 49 IO Main antenna pad 50Ω impedance 3GPP Band Tr...

Страница 45: ...eristic impedance of all RF traces should be controlled to 50Ω The impedance of the RF traces is usually determined by the trace width W the materials dielectric constant height from the reference ground to the signal layer H and the clearance between RF traces and grounds S Microstrip or coplanar waveguide is typically used in RF layout to control characteristic impedance The following are refere...

Страница 46: ... Waveguide Design on a 2 layer PCB Figure 24 Coplanar Waveguide Design on a 4 layer PCB Layer 3 as Reference Ground Figure 25 Coplanar Waveguide Design on a 4 layer PCB Layer 4 as Reference Ground In order to ensure RF performance and reliability the following principles should be complied with in RF ...

Страница 47: ...al pin of the antenna connector or solder joint The reference ground of RF traces should be complete Meanwhile adding some ground vias around RF traces and the reference ground could help to improve RF performance The distance between the ground vias and RF traces should be no less than two times as wide as RF signal traces 2 W For more details about RF layout please refer to document 3 4 2 Antenn...

Страница 48: ...nna Installation If RF connector is used for antenna connection it is recommended to use U FL R SMT connector provided by Hirose Figure 26 Dimensions of the U FL R SMT Connector Unit mm U FL LP serial connectors listed in the following figure can be used to match the U FL R SMT Figure 27 Mechanicals of U FL LP Connectors ...

Страница 49: ...Series UC200T EM Hardware Design UC200T EM_Hardware_Design 48 68 The following figure describes the space factor of mating plug Figure 28 Space Factor of Mating Plug Unit mm For more details please visit http hirose com ...

Страница 50: ...peration and Storage Temperatures Parameter Min Typ Max Unit Operation Temperature Range1 35 25 75 ºC Extended Operation Range2 40 85 ºC Parameter Description Conditions Min Typ Max Unit VBAT VBAT_BB and VBAT_RF The actual input voltages must stay between the minimum and maximum values 3 4 3 8 4 3 V Voltage drop during burst transmission Maximum power control level on EGSM900 400 mV IVBAT Peak sup...

Страница 51: ...d the specified tolerances When the temperature returns to the normal operating temperature levels the module will meet 3GPP specifications again 5 3 RF Output Power The following table shows the RF output power of UC200T EM module Table 29 RF Output Power In GPRS 4 slots TX mode the maximum output power is reduced by 3 0dB The design conforms to the GSM specification as described in Chapter 13 16...

Страница 52: ...kaging procedures must be applied throughout the processing handling and operation of any application that incorporates the module The following table shows the module electrostatics discharge characteristics Table 31 Electrostatics Discharge Characteristics Temperature 25 Humidity 45 Frequency Primary Diversity SIMO1 3GPP SIMO EGSM900 108dBm NA NA 102dBm DCS1800 108dBm NA NA 102dBm WCDMA B1 108dB...

Страница 53: ...n 52 68 6 Mechanical Dimensions This chapter describes the mechanical dimensions of the module All dimensions are measured in mm The tolerances for dimensions without tolerance values are 0 05mm 6 1 Mechanical Dimensions of the Module Figure 29 Module Top and Side Dimensions ...

Страница 54: ...UMTS HSPA Module Series UC200T EM Hardware Design UC200T EM_Hardware_Design 53 68 Figure 30 Module Bottom Dimensions Bottom View ...

Страница 55: ...8 6 2 Recommended Footprint 29 0 0 15 32 0 0 15 Keepout area Pin1 Keepout area Figure 31 Recommended Footprint Top View 1 The keepout area should not be designed 2 For easy maintenance of the module please keep about 3mm between the module and other components in the host PCB NOTES ...

Страница 56: ...re_Design 55 68 6 3 Design Effect Drawings of the Module Figure 32 Top View of the Module Figure 33 Bottom View of the Module These are renderings of UC200T EM module For authentic dimension and appearance please refer to the module that you receive from Quectel NOTE ...

Страница 57: ...C 60 RH Stored at 10 RH 3 Devices require bake before mounting if any circumstances below occurs When the ambient temperature is 23ºC 5ºC and the humidity indicator card shows the humidity is 10 before opening the vacuum sealed bag Device mounting cannot be finished within 168 hours at factory conditions of 30ºC 60 RH Stored at 10 RH after the vacuum sealed bag is opened 4 If baking is required de...

Страница 58: ... that the peak reflow temperature is 240ºC 245ºC and the absolute maximum reflow temperature is 245ºC To avoid damage to the module caused by repeated heating it is strongly recommended that the module should be mounted after reflow soldering for the other side of PCB has been completed The recommended reflow soldering thermal profile lead free reflow soldering and related parameters are shown bel...

Страница 59: ...dule is made of Cupro Nickel base material It is tested that after 12 hours Neutral Salt Spray test the laser engraved label information on the shielding can is still clearly identifiable and the 2D barcode is still readable although white rust may be found 7 3 Packaging UC200T EM is packaged in tap and reel carriers One reel is 11 88m long and contains 250pcs modules The figure below shows the pa...

Страница 60: ...esign 59 68 30 3 0 15 29 3 0 15 30 3 0 15 32 5 0 15 33 5 0 15 0 35 0 05 4 2 0 15 3 1 0 15 32 5 0 15 33 5 0 15 4 00 0 1 2 00 0 1 1 75 0 1 20 20 0 15 44 00 0 3 44 00 0 1 1 50 0 1 Direction of feed Cover tape 13 100 44 5 0 20 0 00 48 5 Figure 35 Tape and Reel Specifications ...

Страница 61: ...UMTS HSPA Module Series UC200T EM Hardware Design UC200T EM_Hardware_Design 60 68 Carrier tape packing module Carrier tape unfolding 1083 Figure 36 Tape and Reel Directions ...

Страница 62: ... Manual 3 Quectel_RF_Layout_Application_Note RF Layout Application Note Table 34 Terms and Abbreviations Abbreviation Description ADC Analog to Digital Converter AMR Adaptive Multi rate bps Bits Per Second CHAP Challenge Handshake Authentication Protocol CS Coding Scheme CSD Circuit Switched Data CTS Clear To Send DC HSPA Dual carrier High Speed Packet Access DFOTA Delta Firmware Upgrade Over The ...

Страница 63: ...e System GPS Global Positioning System GSM Global System for Mobile Communications HR Half Rate HSPA High Speed Packet Access HSDPA High Speed Downlink Packet Access HSUPA High Speed Uplink Packet Access I O Input Output Inorm Normal Current LED Light Emitting Diode LNA Low Noise Amplifier LTE Long Term Evolution MIMO Multiple Input Multiple Output MO Mobile Originated MS Mobile Station GSM engine...

Страница 64: ...MS Short Message Service TDD Time Division Duplexing TDMA Time Division Multiple Access TD SCDMA Time Division Synchronous Code Division Multiple Access TX Transmitting Direction UL Uplink UMTS Universal Mobile Telecommunications System URC Unsolicited Result Code U SIM Universal Subscriber Identity Module Vmax Maximum Voltage Value Vnorm Normal Voltage Value Vmin Minimum Voltage Value VIHmax Maxi...

Страница 65: ...Absolute Minimum Input Voltage Value VOHmax Maximum Output High Level Voltage Value VOHmin Minimum Output High Level Voltage Value VOLmax Maximum Output Low Level Voltage Value VOLmin Minimum Output Low Level Voltage Value VSWR Voltage Standing Wave Ratio WCDMA Wideband Code Division Multiple Access WLAN Wireless Local Area Network ...

Страница 66: ...ing Schemes Table 35 Description of Different Coding Schemes Scheme CS 1 CS 2 CS 3 CS 4 Code Rate 1 2 2 3 3 4 1 USF 3 3 3 3 Pre coded USF 3 6 6 12 Radio Block excl USF and BCS 181 268 312 428 BCS 40 16 16 16 Tail 4 4 4 Coded Bits 456 588 676 456 Punctured Bits 0 132 220 Data Rate Kb s 9 05 13 4 15 6 21 4 ...

Страница 67: ...3 1 or 2 2 the first number indicates the amount of downlink timeslots while the second number indicates the amount of uplink timeslots The active slots determine the total number of slots the GPRS device can use simultaneously for both uplink and downlink communications The description of different multi slot classes is shown in the following table Table 36 GPRS Multi slot Classes Multislot Class...

Страница 68: ...ware Design UC200T EM_Hardware_Design 67 68 14 4 4 NA 15 5 5 NA 16 6 6 NA 17 7 7 NA 18 8 8 NA 19 6 2 NA 20 6 3 NA 21 6 4 NA 22 6 4 NA 23 6 6 NA 24 8 2 NA 25 8 3 NA 26 8 4 NA 27 8 4 NA 28 8 6 NA 29 8 8 NA 30 5 1 6 31 5 2 6 32 5 3 6 33 5 4 6 ...

Страница 69: ... CS 2 GMSK 13 4kbps 26 8kbps 53 6kbps CS 3 GMSK 15 6kbps 31 2kbps 62 4kbps CS 4 GMSK 21 4kbps 42 8kbps 85 6kbps MCS 1 GMSK C 8 80kbps 17 60kbps 35 20kbps MCS 2 GMSK B 11 2kbps 22 4kbps 44 8kbps MCS 3 GMSK A 14 8kbps 29 6kbps 59 2kbps MCS 4 GMSK C 17 6kbps 35 2kbps 70 4kbps MCS 5 8 PSK B 22 4kbps 44 8kbps 89 6kbps MCS 6 8 PSK A 29 6kbps 59 2kbps 118 4kbps MCS 7 8 PSK B 44 8kbps 89 6kbps 179 2kbps M...

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