Ebyte E32-433T33D Transparent transmission UART wireless serial port lora relay module low-cost uart 433mhz rf module

E32-433T33D SEMTECH's LoRa solution 433MHz 2W TTL wireless serial port module (UART) [Carrier frequency]： 410~441MHz [Transmit power]： 33dBm [Communication distance]：16km [Product weight]：25.8±0.5g [Product size]： 37*60*7.6mm [Introduction]：E32-433T33D is a wireless serial port module (UART) based on SEMTECH's LoRa solution. With transparent mode, working at 410~441MHz (default 433MHz), LoRa spread spectrum technology. RF Parameter Value Remark Working frequency 410~441 MHz Default: 433MHz Transmitting power 21~30 dBm Default: 33dBm Receiving sensitivity -147 dBm Air data rate: 0.3kbps Air data rate 0.3k~19.2kbps Default: 2.4kbps Test distance 16km Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps Hardware Parameter Value Remark Size 37*60*7.6mm - Antenna type SMA-K 50 ohm impedance Communication interface UART TTL Package DIP Buffer 512 bytes buffer - Electronic parameter Min. Typ. Max. Unit Condition Power supply 3.3 5.0 5.5 V ≥5.0 V ensures output power Communication level - 3.3 - V For 5V TTL, it may be at risk ofburning down Transmitting current 850 1000 1200 mA Instant power consumption Receiving current 11 13 15 mA - Turn-off current - 2 - μA Software is shut down Operating temperature -40 - +85 ℃ Max Tx power 32 33 34 dBm - Air data rate 0.3k 2.4k 19.2k bps Controlled via user’s programming