The Quectel EC21-KL mPCIe is a compact and versatile cellular module designed for IoT applications. It supports a wide range of wireless bands and network standards, ensuring compatibility with various global networks. The module is equipped with advanced features that enhance performance and reliability.
Key features of the Quectel EC21-KL mPCIe include:
1. Global Connectivity: The module supports LTE-FDD, LTE-TDD, WCDMA, and GSM/GPRS/EDGE bands, enabling seamless connectivity across different regions and networks.
2. High-Speed Data Transfer: With LTE Cat 1 capabilities, the module provides fast and reliable data transfer up to 10Mbps for both uplink and downlink.
3. Compact Design: The module's mPCIe form factor allows easy integration into various devices, making it ideal for space-constrained applications.
4. Robust Performance: It features advanced technologies like GNSS, eCall, and VoLTE, ensuring accurate positioning, emergency calling, and high-quality voice communication.
5. Extended Lifespan: The module is designed to operate in extreme temperatures and harsh environments, ensuring long-term reliability and durability.
Overall, the Quectel EC21-KL mPCIe is a highly versatile and reliable cellular module that offers global connectivity, high-speed data transfer, compact design, robust performance, and extended lifespan.
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LTE Cat. 1
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Region / Operator
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South Korea
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Dimmensions (mm)
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32.0 × 29.0 × 2.4
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Temperature Range
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Operation Temperature
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-35°C ~ +75°C
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Extended Temperature
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-40°C ~ +85°C
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Frequency Bands
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LTE-FDD
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B1/B3/B5/B7/B8/B20
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WCDMA
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B1/B5/B8
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Certifications
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Carrier
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South Korea: KT/SKT
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Regulatory
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South Korea: KC
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Others
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RoHS/WHQL
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Data transmission
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LTE-FDD Data Rate (Mbps)
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Max 10 (DL)/ 5 (UL)
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Interfaces
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(U)SIM x1, UART x2, USB 2.0 x1, Audio Digital (PCM) x1, I2C x1, SDIO x2, SGMII x1, Bluetooth x1, ADC x2
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Voice
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Speech Code Modes
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HR/FR/EFR/AMR/AMR-WB
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Echo Arithmetic
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Echo Cancellation/
Noise Suppression
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VoLTE
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Digital Audio and VoLTE
(Voice over LTE) (Optional)
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Enhanced Features
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eCall, DTMF, DFOTA, QMI/RmNet, Optional Audio Playback/Audio Recording, QuecLocator®, QuecFile, (U)SIM Card Detection
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Drivers
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USB Serial Driver
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Windows 7/8/8.1/10,
Linux 2.6~5.4,
Android 4.x/5.x/6.x/7.x/9.x
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RIL Driver
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Android
4.x/5.x/6.x/7.x/8.x/9.x
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NDIS Driver
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Windows 7/8/8.1/10
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GobiNet Driver
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Linux 2.6~5.4
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QMI_WWAN Driver
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Linux 3.4~5.4
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Electrical Features
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Supply Voltage Range
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3.3V~4.3V, 3.8V Typ.
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Power Consumption
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10μA @Power off
1.1mA @Sleep, Typ.
25mA @Idle
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