LTE Module SeriesEC21 Hardware DesignEC21_Hardware_Design Confidential / Released 12 / 942 Product Concept2.1. General DescriptionEC21 is a series of LTE-FDD/LTE-TDD/WCDMA/GSM wireless communication module with receivediversity. It provides data connectivity on LTE-FDD, LTE-TDD, DC-HSPA+, HSPA+, HSDPA, HSUPA,WCDMA, EDGE and GPRS networks. It also provides GNSS1) and voice functionality2) for your specificapplications. EC21 contains ten variants: EC21-E, EC21-A, EC21-V, EC21-AUT, EC21-AU, EC21-AUV,EC21-AUTL, EC21-J, EC21-CT and EC21-KL. You can choose a dedicated type based on the region oroperator. The following table shows the frequency bands of EC21 series module.Table 1: Frequency Bands of EC21 Series ModuleModules2) LTE Bands 3G Bands GSM Rx-diversity GNSS1)EC21-E FDD: B1/B3/B5/B7/B8/B20 WCDMA:B1/B5/B8 900/1800 YGPS,GLONASS,BeiDou/Compass,Galileo,QZSSEC21-A FDD: B2/B4/B12 WCDMA:B2/B4/B5 N YEC21-V FDD: B4/B13 N N YEC21-AUT FDD: B1/B3/B5/B7/B28 WCDMA:B1/B5 N YEC21-AU3)FDD: B1/B2/B3/B4/B5/B7/B8/B28TDD: B40WCDMA:B1/B2/B5/B8850/900/1800/1900 YEC21-AUV FDD: B1/B3/B5/B8/B28 B1/B5/B8 N Y NEC21-AUTL FDD: B3/B7/B28 N N Y NEC21-J FDD: B1/B3/B8/B18/B19/B26 N N Y NEC21-CT FDD: B1/B3/B5 N N N NEC21-KL FDD: B1/B3/B5/B7/B8 N N Y NQuectelConfidential
