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.
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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.
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For more details, please refer to the PDF document or feel free to contact us.
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Company information
Energy Wireless Co., Ltd. is a company located in Machida City, Tokyo, that develops environmental power generation equipment and spatial optical communication devices. It also engages in control equipment and wireless communication businesses, providing products and technologies that realize an environmentally friendly information society through the development of communication technologies. For inquiries regarding environmental power generation equipment or solar power efficiency improvement devices, please consult us.
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