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Quectel UC200T-EM Hardware Design

Umts/hspa(+) module series
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UC200T-EM
Hardware Design
UMTS/HSPA(+) Module Series
Rev. UC200T-EM_Hardware_Design_V1.0
Date: 2019-03-11
Status: Preliminary
www.quectel.com

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  • Page 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...
  • Page 2 QUECTEL OFFERS THE INFORMATION AS A SERVICE TO ITS CUSTOMERS. THE INFORMATION 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.

  • Page 3: About The Document

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design About the Document History Revision Date Author Description Lorry XU/ 2019-03-11 Initial Andrea ZHANG UC200T-EM_Hardware_Design 2 / 68...

  • Page 4: Table Of Contents

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Contents About the Document ........................... 2 Contents ............................... 3 Table Index ..............................5 Figure Index ..............................6 Introduction ............................7 Safety Information........................8 1.1. Product Concept ..........................9 General Description ........................9 2.1. Key Features ..........................9 2.2.
  • Page 5 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 4.1.3. Reference Design of RF Antenna Interface ..............43 4.1.4. Reference Design of RF Layout..................44 Antenna Installation ......................... 46 4.2. 4.2.1. Antenna Requirement ....................46 4.2.2. Recommended RF Connector for Antenna Installation ..........47 Electrical, Reliability and Radio Characteristics ................
  • Page 6 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Table Index TABLE 1: FREQUENCY BANDS OF UC200T-EM MODULE ................9 TABLE 2: KEY FEATURES OF UC200T-EM MODULE ..................10 TABLE 3: I/O PARAMETERS DEFINITION ....................... 16 TABLE 4: PIN DESCRIPTION ........................... 16 TABLE 5: OVERVIEW OF OPERATING MODES ..................... 22 TABLE 6: VBAT AND GND PINS ........................
  • Page 7 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Figure Index FIGURE 1: FUNCTIONAL DIAGRAM ....................... 12 FIGURE 2: PIN ASSIGNMENT (TOP VIEW)..................... 15 FIGURE 3: POWER SUPPLY LIMITS DURING BURST TRANSMISSION ............24 FIGURE 4: STAR STRUCTURE OF THE POWER SUPPLY................24 FIGURE 5: REFERENCE CIRCUIT OF POWER SUPPLY ................

  • Page 8: Introduction

    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.

  • Page 9: Safety Information

    The following safety precautions must be observed during all phases of the operation, such as usage, service or repair of any cellular terminal or mobile incorporating UC200T-EM module. Manufacturers of the cellular terminal should send the following safety information to users and operating personnel, and incorporate these guidelines into all manuals supplied with the product.

  • Page 10: Product Concept

    WCDMA B1/B8 900MHz/1800MHz 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.
  • Page 11 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Table 2: Key Features of UC200T-EM Module Feature Details Supply voltage: 3.4V~4.3V Power Supply Typical supply voltage: 3.8V Class 4 (33dBm±2dB) for EGSM900 Class 1 (30dBm±2dB) for DCS1800 Class E2 (27dBm±3dB) for GSM900 8-PSK Transmitting Power Class E2 (26dBm±3dB) for DCS1800 8-PSK...
  • Page 12 Debug UART: Used for Linux console, log output 115200bps baud rate Support SD3.0 protocol SD Card Interface Compliant with 3GPP TS 27.007, 27.005 and Quectel enhanced AT AT Commands commands Two pins including NET_MODE and NET_STATUS to indicate network Network Indication...

  • Page 13: Functional Diagram

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 2.3. Functional Diagram The following figure shows a block diagram of UC200T-EM and illustrates the major functional parts. ⚫ Power management ⚫ Baseband ⚫ DDR+NAND flash ⚫ Radio frequency ⚫ Peripheral interfaces ANT_MAIN Duplex...

  • Page 14: Evaluation Board

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 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.

  • Page 15: Application Interfaces

    UC200T-EM Hardware Design Application Interfaces 3.1. General Description UC200T-EM is equipped with 80 LCC pads 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: ⚫...

  • Page 16: Pin Assignment

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 3.2. Pin Assignment The following figure shows the pin assignment of UC200T-EM module. WAKEUP_IN* AP_READY* SLEEP_IND* W_DISABLE#* NET_MODE NET_ST ATUS ANT_MAIN VDD_EXT RESERVED RESERVED USIM_GND ADC0* DBG_RXD ADC1* DBG_TXD I2C_SDA USIM_PRESENCE USIM_VDD I2C_SCL USIM_DATA...

  • Page 17: Pin Description

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 3.3. Pin Description The following tables show the pin definition of UC200T-EM modules. Table 3: I/O Parameters Definition Type Description Analog Input Analog Output Digital Input Digital Output Bidirectional Open Drain Power Input Power Output...
  • Page 18 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Turn on/off Pin Name Pin No. Description DC Characteristics Comment Turn on/off the PWRKEY max=0.5V VBAT power domain module If unused, keep it RESET_N Reset the module max=0.5V open. Status Indication Pin Name Pin No.
  • Page 19 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Pin Name Pin No. Description DC Characteristics Comment Specified ground for Connect (U)SIM card USIM_GND (U)SIM card connector GND. For 1.8V (U)SIM: Vmax=1.9V Vmin=1.7V Either 1.8V or 3.0V is Power supply for USIM_VDD For 3.0V (U)SIM:...
  • Page 20 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Pin Name Pin No. Description DC Characteristics Comment 1.8V power domain. max=0.45V Ring indicator If unused, keep it min=1.35V open. 1.8V power domain. Data carrier max=0.45V If unused, keep it detection min=1.35V open. 1.8V power domain.
  • Page 21 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design General purpose Voltage range: If unused, keep it ADC1* analog to digital 0.3V to VBAT_BB open. converter PCM Interface Pin Name Pin No. Description DC Characteristics Comment min=-0.3V 1.8V power domain. max=0.6V PCM_IN PCM data input If unused, keep it min=1.2V...
  • Page 22 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 1.8V/2.8V power domain. SD card SDIO bus If unused, keep it DATA3 DATA3* open. 1.8V/2.8V power domain. SD card SDIO bus If unused, keep it DATA2 DATA2* open. 1.8V/2.8V power domain. SD card SDIO bus...

  • Page 23: Operating Modes

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design max=2.0V min=-0.3V Application 1.8V power domain. max=0.6V AP_READY* processor sleep If unused, keep it min=1.2V state detection open. max=2.0V USB_BOOT Interface Pin Name Pin No. Description DC Characteristics Comment Force the module to min=-0.3V 1.8V power domain.

  • Page 24: Power Supply

    “*” means under development. 3.5. Power Supply 3.5.1. Power Supply Pins UC200T-EM provides four VBAT pins dedicated to connecting with the external power supply. There are two separate voltage domains for VBAT. ⚫ Two VBAT_RF pins for module RF part ⚫...

  • Page 25: Decrease Voltage Drop

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 56, 72, 85~112 3.5.2. Decrease Voltage Drop The power supply range of the module is from 3.4V to 4.3V. Please make sure that the input voltage will never drop below 3.4V. The following figure shows the voltage drop during burst transmission in 2G network.

  • Page 26: Reference Design For Power Supply

    VBAT power domain When UC200T-EM is in power down mode, it can be turned on to normal mode by driving the PWRKEY pin to a low level for at least 500ms. It is recommended to use an open drain/collector driver to control the PWRKEY.

  • Page 27: Turn Off Module

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design PWRKEY 4.7K 10nF Turn-on pulse Figure 6: Turn on the Module Using Driving Circuit The other way to control the PWRKEY is using a button directly. When pressing the key, electrostatic strike may generate from finger. Therefore, a TVS component is indispensable to be placed nearby the button for ESD protection.

  • Page 28: Turn Off Module Using At Command

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 3.6.2.2. Turn off Module Using AT Command It is also a safe way to use AT+QPOWD command to turn off the module, which is similar to turning off the module via PWRKEY pin. Please refer to document [2] for details about AT+QPOWD command.

  • Page 29: U)Sim Interface

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design RESET_N Close to S2 Figure 9: Reference Circuit of RESET_N by Using Button NOTES Use RESET_N only when turning off the module by AT+QPOWD command and PWRKEY pin failed. Ensure that there is no large capacitance on PWRKEY and RESET_N pins.
  • Page 30 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design UC200T-EM supports (U)SIM card hot-plug via the USIM_PRESENCE pin. The function supports low level and high level detections, and is disabled by default. Please refer to document [2] for more details about AT+QSIMDET command.

  • Page 31: Usb Interface

    (U)SIM card connector. 3.9. USB Interface UC200T-EM contains one integrated Universal Serial Bus (USB) transceiver which complies with the USB 2.0 specification and supports high-speed (480Mbps) and full-speed (12Mbps) modes. The USB interface is used for AT command communication, data transmission, software debugging and firmware upgrade.
  • Page 32 Pay attention to the influence of junction capacitance of ESD protection components on USB data lines. Typically, the capacitance value should be less than 2pF. ⚫ Keep the ESD protection components to the USB connector as close as possible. NOTE UC200T-EM module can only be used as a slave device. UC200T-EM_Hardware_Design 31 / 68...

  • Page 33: Uart Interfaces

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 3.10. UART Interfaces The module provides two UART interfaces: the main UART interface and the debug UART interface. Their features are listed as below. ⚫ The main UART interface supports 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200bps, 230400bps, 460800bps and 921600bps baud rates, and the default is 115200bps.
  • Page 34 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Table 13: Logic Levels of Digital I/O Parameter Min. Max. Unit -0.3 0.45 1.35 The module provides 1.8V UART interface. A level translator should be used if the application is equipped with a 3.3V UART interface. A level translator TXS0108EPWR provided by Texas Instruments is recommended.

  • Page 35: Sd Card Interface

    Transistor circuit solution is not suitable for applications with high baud rates exceeding 460Kbps. “*” means under development. 3.11. SD Card Interface* The following table shows UC200T-EM pin definition of SD card interface. Table 14: Pin Definition of SD Card Interface Pin Name Pin No.
  • Page 36 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design If unused, keep it open. 1.8V/2.8V power domain. VDD_SDIO* SD card SDIO bus pull up power If unused, keep it open. 1.8V/2.8V power domain. SD_INS_DET* SD card insertion detect If unused, keep it open.

  • Page 37: Pcm And I2C Interfaces

    20mm. NOTE “*” means under development. 3.12. PCM and I2C Interfaces UC200T-EM provides one Pulse Code Modulation (PCM) digital interface for audio design, which supports the following mode: ⚫ Short frame synchronization mode: works as both master and slave In short frame mode, the data is sampled on the falling edge of the PCM_CLK and transmitted on the rising edge.
  • Page 38 Figure 16: Reference Circuit of PCM Application with Audio Codec NOTES It is recommended to reserve an RC (R=22ohm, C=22pF) circuit on the PCM lines, especially for PCM_CLK. UC200T-EM works as a master device pertaining to I2C interface. UC200T-EM_Hardware_Design 37 / 68...

  • Page 39: Adc Interface

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 3.13. ADC Interface* UC200T-EM module provides two analog-to-digital converters (ADC). In order to improve the accuracy of ADC, the trace of ADC should be surrounded by ground. Table 16: Pin Definition of the ADC Interface Pin Name Pin No.
  • Page 40 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Table 18: Pin Definition of Network Connection Status/Activity Indicator Pin Name Pin No. Description Comment Indicate the module network 1.8V power domain NET_MODE registration mode. If unused, keep it open Indicate the module network 1.8V power domain...

  • Page 41: Status

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 3.15. STATUS The STATUS pin is an open drain output signal for indicating the module’s operation status. It can be connected to a GPIO of DTE with a pulled-up resistor, or as LED indication circuit as below. When the module is turned on normally, the STATUS will present the low state.

  • Page 42: Usb_Boot Interface

    “*” 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.
  • Page 43 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Table 23: Pin Definition of USB_BOOT Interface Pin Name Pin No. Description Comment 1.8V power domain. Active high. Force the module to enter into USB_BOOT It is recommended to reserve test emergency download mode point.

  • Page 44: Antenna Interfaces

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Antenna Interfaces UC200T-EM antenna interfaces include a main antenna interface. The impedance of the antenna port is 50Ω. 4.1. Main Antenna Interface 4.1.1. Pin Definition The pin definition of main antenna interface is shown below.

  • Page 45: Reference Design Of Rf Layout

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Main Module antenna ANT_MAIN Figure 21: Reference Circuit of RF Antenna Interface NOTE Place the π-type matching components (R1/C1/C2) as close to the antenna as possible. 4.1.4. Reference Design of RF Layout For user’s PCB, the characteristic 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’...
  • Page 46 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Figure 23: Coplanar 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)

  • Page 47: Antenna Installation

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design layout design: ⚫ Use an impedance simulation tool to accurately control the characteristic impedance of RF traces to 50Ω. ⚫ The GND pins adjacent to RF pins should be designed as thermal relief pads, and should be fully connected to ground.

  • Page 48: Recommended Rf Connector For Antenna Installation

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 4.2.2. Recommended RF Connector for Antenna 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.
  • Page 49 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 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. UC200T-EM_Hardware_Design 48 / 68...

  • Page 50: Electrical, Reliability And Radio Characteristics

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Electrical, Reliability and Radio Characteristics 5.1. Power Supply Ratings Table 27: The Module Power Supply Ratings Parameter Description Conditions Min. Typ. Max. Unit The actual input voltages VBAT_BB and must stay between the VBAT_RF...

  • Page 51: 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 of 3GPP TS 51.010-1. 5.4. RF Receiving Sensitivity The following tables show conducted RF receiving sensitivity of UC200T-EM series module. UC200T-EM_Hardware_Design 50 / 68...

  • Page 52: Electrostatic Discharge

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Table 30: UC200T-EM Conducted RF Receiving Sensitivity Frequency Primary Diversity SIMO 3GPP (SIMO) EGSM900 -108dBm -102dBm DCS1800 -108dBm -102dBm WCDMA B1 -108dBm -106.7dBm WCDMA B8 -110dBm -103.7dBm 5.5. Electrostatic Discharge The module is not protected against electrostatics discharge (ESD) in general. Consequently, it is subject to ESD handling precautions that typically apply to ESD sensitive components.

  • Page 53: Mechanical Dimensions

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 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...
  • Page 54 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Figure 30: Module Bottom Dimensions (Bottom View) UC200T-EM_Hardware_Design 53 / 68...

  • Page 55: Recommended Footprint

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 6.2. Recommended Footprint Pin1 Keepout area 32.0+/-0.15 Figure 31: Recommended Footprint (Top View) NOTES The keepout area should not be designed. For easy maintenance of the module, please keep about 3mm between the module and other components in the host PCB.

  • Page 56: Design Effect Drawings Of The Module

    Figure 32: Top View of the Module Figure 33: Bottom View of the Module NOTE These are renderings of UC200T-EM module. For authentic dimension and appearance, please refer to the module that you receive from Quectel. UC200T-EM_Hardware_Design 55 / 68...

  • Page 57: Storage, Manufacturing And Packaging

    Packaging 7.1. Storage UC200T-EM is stored in a vacuum-sealed bag. The storage restrictions are shown as below. 1. Shelf life in vacuum-sealed bag: 12 months at <40ºC/90%RH. 2. After the vacuum-sealed bag is opened, devices that will be subjected to reflow soldering or other high temperature processes must be: Mounted within 168 hours at the factory environment of ≤30ºC/60%RH.

  • Page 58: Manufacturing And Soldering

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 7.2. Manufacturing and Soldering Push the squeegee to apply the solder paste on the surface of stencil, thus making the paste fill the stencil openings and then penetrate to the PCB. The force on the squeegee should be adjusted properly so as to produce a clean stencil surface on a single pass.

  • Page 59: Packaging

    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 package details, measured in mm.
  • Page 60 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design ±0.1 44.00 0.35±0.05 2.00 ±0.1 4.00 ±0.1 ±0.15 32.5 ±0.15 ±0.15 ±0.15 33.5 32.5±0.15 33.5±0.15 48.5 Cover tape Direction of feed +0.20 44.5 -0.00 Figure 35: Tape and Reel Specifications UC200T-EM_Hardware_Design 59 / 68...
  • Page 61 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design 1083 Carrier tape Carrier tape packing module unfolding Figure 36: Tape and Reel Directions UC200T-EM_Hardware_Design 60 / 68...

  • Page 62: Appendix A References

    UC200T-EM Hardware Design Appendix A References Table 33: Related Documents Document Name Remark Quectel_Module_Secondary_SMT_User_Guide Module Secondary SMT User Guide Quectel_UC200T-EM_AT_Commands_Manual UC200T-EM AT Commands Manual Quectel_RF_Layout_Application_Note RF Layout Application Note Table 34: Terms and Abbreviations Abbreviation Description Analog-to-Digital Converter Adaptive Multi-rate...
  • Page 63 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Electrostatic Discharge Frequency Division Duplex Full Rate GLObalnaya NAvigatsionnaya Sputnikovaya Sistema, the Russian Global GLONASS Navigation Satellite System GMSK Gaussian Minimum Shift Keying GNSS Global Navigation Satellite System Global Positioning System Global System for Mobile Communications...
  • Page 64 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Point-to-Point Protocol Quadrature Amplitude Modulation QPSK Quadrature Phase Shift Keying Radio Frequency RHCP Right Hand Circularly Polarized Receive SGMII Serial Gigabit Media Independent Interface Subscriber Identification Module SIMO Single Input Multiple Output Short Message Service...
  • Page 65 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Absolute Maximum Input Voltage Value Absolute Minimum Input Voltage Value Maximum Output High Level Voltage Value Minimum Output High Level Voltage Value Maximum Output Low Level Voltage Value Minimum Output Low Level Voltage Value...

  • Page 66: Appendix B Gprs Coding Schemes

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Appendix B GPRS Coding Schemes Table 35: Description of Different Coding Schemes Scheme CS-1 CS-2 CS-3 CS-4 Code Rate Pre-coded USF Radio Block excl.USF and BCS Tail Coded Bits Punctured Bits Data Rate Kb/s 9.05...

  • Page 67: Appendix C Gprs Multi-Slot Classes

    UMTS/HSPA(+) Module Series UC200T-EM Hardware Design Appendix C GPRS Multi-slot Classes Twenty-nine classes of GPRS multi-slot modes are defined for MS in GPRS specification. Multi-slot classes are product dependent, and determine the maximum achievable data rates in both the uplink and downlink directions.
  • Page 68 UMTS/HSPA(+) Module Series UC200T-EM Hardware Design UC200T-EM_Hardware_Design 67 / 68...

  • Page 69: Appendix D Edge Modulation And Coding Schemes

    UMTS/HSPA(+) Module Sires UC200T-EM Hardware Design Appendix D EDGE Modulation and Coding Schemes Table 37: EDGE Modulation and Coding Schemes Coding Scheme Modulation Coding Family 1 Timeslot 2 Timeslot 4 Timeslot CS-1: GMSK 9.05kbps 18.1kbps 36.2kbps CS-2: GMSK 13.4kbps 26.8kbps 53.6kbps...

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