The A39-T400A30D1a is a 410~490MHz, 1000mW, highly stable, industrial-grade wireless serial port module. It utilizes Semtech's latest generation LORA spread spectrum design, achieving a measured transmission distance of up to 10,000 meters with LORA spread spectrum modulation. This module offers more transmission modes, supporting data broadcasting, data monitoring, fixed-point transmission, master-slave mode, automatic relay, fixed-point wake-up, and reliable transmission. Its comprehensive functionality includes ultra-low power consumption, configurable packet grouping, packet separators, and output address features. Its diverse functions and extremely high stability make it widely applicable in various environments, easily achieving low-frequency wireless data transmission.
