LPWA wireless module "EX920B"

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last updated：Nov 14, 2018

エナジーワイヤレス

Official site

Long-distance transmission suitable for remote monitoring and inventory management! A specific low-power wireless module compatible with one-to-many communication that can be used with energy-saving and low-cost features.

The "EX920B" is a specific low-power wireless module that operates in the 920MHz band, designed to meet the needs of the IoT era with energy efficiency, long-range capability, and low cost, making it easy to use. By adopting spread spectrum technology, it enhances noise resistance and enables long-distance communication. In addition to one-to-one communication, it also supports broadcasting to multiple child devices set to the same group ID/channel from a parent device. It is compatible with Sleep mode. You can use either a built-in antenna or an external antenna. It is equipped with firmware developed by our company, allowing for easy communication settings with simple commands. 【Features】 ■ Supports one-to-many communication ■ Antenna selection available ■ Equipped with proprietary developed firmware ■ Construction design certification obtained ■ RoHS compliant *For more details, please refer to the PDF document or feel free to contact us.

Related Link - http://www.eng-wireless.com/

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basic information

【Specifications】 ■ Frequency: 920.6MHz to 928.0MHz ■ Frequency Bandwidth: 100KHz ■ Modulation Method: Spread Spectrum ■ Spatial Data Rate: 1.2kbps ■ Transmission Output Level: 20mW or less ■ Reception Sensitivity Level: -148dBm (chip level) ■ Interface: Asynchronous Serial, I2C, USB, Digital Input 4, Digital Output 4 Analog Input 3, Analog Output 1 ■ Antenna: Wire Antenna, External Antenna (sold separately) ■ Operating Temperature Range: -10℃ to +85℃ ■ Current Consumption: TX: 35mA typ., RX: 15mA typ., Sleep: 0.7mA typ. ■ Power Supply Voltage: DC5.0V single power supply ■ Operational Technical Standards: ARIB STD-T108 ■ Dimensions: 28(D) × 42(W) × 5.2(H) mm (excluding pins) *For more details, please refer to the PDF document or feel free to contact us.