Ebyte E30-433T20S3-V2.0 SI4438 433MHz High Quality Wireless Module RF Module Long Distance UART Transceiver CE RoHS EBYTE
Ebyte SI4438 UART 2.5Km Range 433MHz 22dBm SMD 16*26mm CE RoHs FCC LoRa Wireless Transmitter RF Module [IC]：SI4438 [Frequency]：425~450.5MHz [Power]：10~20dBm [Distance]：2.5km [Interface]：UART [Weight]：2.0±0.1g [Introduction]：E30-433T20S3 is a UART module based on Silicon Labs' SI4438. It features half-duplex with transparent transmission, SMD packing, TTL level output, WOR and 433MHz working frequency. This product has been mass-produced and can be used in a wide range of environments and industries. Send Inquiry Purchase File DownloadsCompare Specification Parameters Pin Definition Order Way File Downloads Series Products RF Parameter Value Remark Working frequency 425~450.5 MHz Support ISM band Transmitting power 10~20 dBm Default: 20dBm（About 100mW） Receiving sensitivity -114 dBm Air data rate: 1k bps Air data rate 1k~25k bps Default: 1k bps Test distance 2500m In open and clear air, with maximum power, 5 dBi antenna gain, heig