GT-38 SI4438/4463 UART Interface Wireless Communication Module
The GT-38 Wireless serial communication module is a new generation of multi-channel embedded wireless data transmission module. The wireless working frequency band is within the range of 433-458.5 MHz with multiple channels that can be set. The stepping speed is 100KHz with 255 channels. The module's maximum transit power is 100mW (20dBm), the receiving sensitivity is 116dBm at 5000bps air baud rate and the open distance of communications range is about 1200m.
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