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Wide Temperature Mobile Wireless Solutions for In-vehicle IP Camera Application


There is an increasing demand for mobile-based CCTV systems especially on trains and buses as well as in-vehicle surveillance, tracking, and monitoring of fleets on the road. Wireless communication is needed between vehicle and control center. Adapting varying mobile communications infrastructures at different locations, diverse and flexible wireless communications including Wi-Fi, 3G, or LTE is necessary here.

Requirements & Solutions

One vehicles company in the US needed high computing power to connect IP Cameras located in the bus. This application needs 4G LTE functions for communication. The automotive environment is, by nature, subject to constant vibration and occasional shock and wide temp range. The wireless solution should be able to operate under harsh environments. Advantech provides Embedded Fanless Box PC ARK-2151V, ARK-2121V, ARK-2231R integrated with LTE module EWM-C117FL which supports wide temperature -40 to +85 °C to fulfillment customer’s request. It supports 4G/LTE Bands Cat. 4(Max DL 150Mbps), The industry standard Mini PCIe package enables easy integration onto an application board, and is also ideal for manufacturing of small series. EWM-C117FL modules are manufactured in ISO/TS 16949 certified sites, with the highest production standards and the highest quality and reliability. Each module is fully tested and inspected during production. The EWM-C117FL series comes in module variants for North America,Europe/ Asia/ Africa, APAC/ South America, and Japan. It is easy to support different countries for different market also.


  • Wide temperature: -40 to +85 °C
  • 5 years product longevity
  • Standard mini PCIe form factor


  • 4G/LTE Cat. 4 (150 Mbps downlink, 50 Mbps uplink), 3GPP Rel. 9, MIMI 2x2
  • UMTS/HSPA Bands 850/AWS/1900/2100 MHz support
  • GSM Bands 850/1900 Mhz support
  • Operating temperature: -40 to +85° C