[Introduction]:E31-230T33D is a 2W wireless transceiver module operating at 225-237.6MHz (default 230MHz) with 3.3V and 5V supply voltages. It features FEC (Forward Error Correction) algorithm and data encryption & compression fucntion.
Brand Name:EBYTE
Origin:Mainland China
Condition:New
Type:Drive IC
Model Number:E31-230T33D
Size:37 * 60 mm
Antenna type:SMA-K
Communication interface:UART
Package:DIP
Power supply:3.3-5.2 V
Working frequency:225~237.6 MHz
Transmitting power:33dBm
Test distance:8000m
Type:RF LoRa Wireless Transceiver Module
RF Parameter | Value |
Remark |
Working frequency |
225~237.6 MHz |
Default: 230MHz |
Transmitting power | 24~33 dBm |
Default: 33dBm(About 2W) |
Receiving sensitivity |
-126 dBm |
Air data rate: 1.2kbps |
Air data rate | 1.2k~70kbps |
Default: 1.2kbps |
Test distance | 8000m |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 1.2kbps |
Hardware Parameter | Value |
Remark |
Size |
37 * 60 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 43 bytes per package |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
Power supply |
3.3 | 5.0 | 5.2 | V | |
Communication level | 2.5 | 3.3 | 3.6 | V | |
Transmitting current |
948 | 1030 | 1140 | mA | 33dBm(2W) |
Receiving current |
14 |
15 | 17 | mA |
|
Sleep current |
4 |
5 | 6 | μA | |
Operating temperature |
-40 | 20 |
+85 | ℃ | |
Operating humidity |
10 | 60 |
90 | % | |
Storage temperature |
-40 | 20 |
+125 | ℃ |