LEW840X, OpenSource Multiple Network Gateways
Dra$ Ver 0.21 Mar. 2020
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3GPP LTE release 13 Cat-M1 and Cat-NB1 compliant
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3GPP release 13 coverage enhancement
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3GPP LTE release 14 Cat-NB2 compliant
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GPS receiver
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GPS L1 C/A supported
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GPS antenna and amplifier integrated
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RF transceiver for global coverage
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Up to 23 dBm output power
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-108 dBm sensitivity (LTE-M) for low band, -107 dBm for mid band
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An u.FL connector for external LTE antenna
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LTE band support in hardware:
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Cat-M1: B1, B2, B3, B4, B5, B8, B12, B13, B14, B17, B18, B19, B20, B25, B26, B28, B66
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Cat-NB1/NB2: B1, B2, B3, B4, B5, B8, B12, B13, B17, B18, B20, B25, B26, B28, B66
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Nano SIM card connector on-board.
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Power saving features: DRX, eDRX, PSM
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IP v4/v6 stack
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Secure socket (TLS/DTLS) API
WiFi or Ethernet Interfaces
ESP32M16 WiFi module with an Expressif ESP32 D0WD, dual core Xtensa 32 bit processor establishes and
maintains connection to a cloud server.
Mongoose OS
OpenSource codes for connecting to Fanstel development server and to
Google Cloud IoT
Core, AWS, and Microsoft
cloud servers are available. They can be used as a base to develop interface with
other servers.
Link to download additional document and source codes:
http://www.fanstel.com/download-opensource/
Brief descriptions of WiFi module ESP32M16:
• Expressif ESP32 D0WD, Xtensa dual core 32 bit LX6 microprocessors, up to 600 MIPS.
• 448KB ROM, 520KB SRAM, 16 MB flash
• 16KB SRAM in RTC
• 802.11 b/g/n, 802.11n (2.4 GHz), up to 150 Mbps
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