Ebyte E30-433T20D SI4438 10mW UART rf wireless receiver module 433MHz


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Ebyte SI4463 UART 3Km Range 433MHz 20dBm DIP 21*36mm CE RoHs FCC LoRa Wireless Transmitter RF Module   [IC]:SI4438 [Frequency]:425~450.5MHz [Power]:10~20dBm [Distance]:2.0km [Interface]:UART [Weight]:6.7±0.1g [Introduction]:This module features FEC(forward error correction) algorithm,... Read more

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We accept product returns. Customers have the right to request a return within 30 days of receipt of the product. To be eligible for a return, your item must be unused and in the same condition you received it. It must also be in its original packaging. To complete your return, we require a receipt or proof of purchase.

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Return address: Building B5, No. 199, West District Avenue, High Tech West District Chengdu, China.


EBYTE product technical manual and detailed parameters download: https://www.cdebyte.com/Product-Selection

Ebyte SI4463 UART 3Km Range 433MHz 20dBm DIP 21*36mm CE RoHs FCC LoRa Wireless Transmitter RF Module








[Introduction]:This module features FEC(forward error correction) algorithm, and it can work at WOR (wake-up on radio), which is perfectly suitable for ultra-low power consumption applications. E30-433T20D can be compatible with other E30 modules.


RF Parameter Value Remark
Working frequency 425~450.5 MHz Default: 433MHz
Transmitting power 10~20 dBm Default: 20dBm(About 100mW)
Receiving sensitivity -121 dBm Air data rate: 5k bps
Air data rate 1k~25k bps Default: 5k bps
Test distance 2500m In open and clear air, with maximum power, 5 dBi antenna gain, height of 2m, air data rate: 2.4k bps
Hardware Parameter Value Remark
Size 21 * 36 mm Without SMA
Antenna type SMA-K -
Communication interface UART Baud rate: 1200~115200, default: 9600
Package DIP -
Buffer 512 bytes buffer Automatically sub-packaging with 58 bytes per package
Electronic parameter Min. Typ. Max. Unit Condition
Power supply 2.3 5.0 5.2 V -
Communication level 2.5 3.3 3.6 V -
Transmitting current 82 89 98 mA 20dBm(100mW)
Receiving current 15 16 17 mA -
Sleep current 3 4 5 μA -
Operating temperature -40 20 +85 -
Operating humidity 10 60 90 % -
Storage temperature -40 20 +125 -


E30-433T20D SI4463 UART 3Km Rang Transmitter RF Module

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Ebyte E30-433T20D SI4438 10mW UART rf wireless receiver module 433MHz