E32-433T33S is a wireless serial port module (UART) based on SEMTECH RF chip, transparent transmission mode, working in the 410~441MHz frequency band (default 433MHz), LoRa spread spectrum technology. Experience efficient and reliable data transmission with the Ebyte E32-433T33S LoRa Spread Spectrum Wireless Serial Port Module. Powered by the latest SEMTECH RF chip, this module utilizes a transparent transmission mode and operates within the 410~441MHz frequency band (default 433MHz). With LoRa spread spectrum technology, expect increased signal range, interference rejection, and low power consumption. Perfect for a variety of applications, this module is a top choice for wireless communication needs.
Supplier Type: OEM/ODM
Application: modules iot solutions
Frequency: 433MHz
Power: 20dBm (100mW)
Interface: UART
Size: 25*40.5mm
Weight: 5.28g
Operation Range: 12km
Transmit power: 33dBm
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RF Parameter Value Remark Working frequency 410~441 MHz Default: 433MHz Transmitting power 32~34 dBm - Receiving sensitivity -147 dBm Air data rate: 2.4kbps Air data rate 0.3k~19.2kbps Default: 2.4kbps Test distance 16km In open and clear air, with maximum power, 5dBi antenna gain, height of 2.5m,air data rate: 2.4kbps Hardware Parameter Value Remark Size 25 * 40.3 mm Antenna type IPX/Stamp hole Communication interface TTL @3.3V Package SMD Electronic parameter Min. Typ. Max. Unit Condition Power supply 3.3 5.0 5.5 V Communication level - 3.3 - V Transmitting current 850 1000 1200 mA Instant power consumption Receiving current 11 13 15 mA Sleep current - 2 - μA Operating temperature -40 20 +85 ℃ Operating humidity 10 60 90 % Storage temperature -40 20 +125 ℃ 
