CDEBYTE LoRa URAT E22 230T22S Transceiver 230MHz 22dBm
The CDEBYTE E22-230T22S is a compact LoRa UART transceiver designed for the 220–236 MHz band. With a tiny 16 x 26 mm SMD package, it fits neatly into space-constrained devices while delivering reliable long-range wireless connectivity for IoT projects.
Operating in the 220.125–236.125 MHz spectrum (default 230.125 MHz), this transceiver offers up to 22 dBm transmit power and a sensitivity of -138 dBm. Combined with an air data rate of 0.3 kbps to 15.6 kbps, it enables robust, low-power links for remote sensing, telemetry, asset tracking, and smart agriculture. The UART interface simplifies integration with microcontrollers and embedded systems, while the IPEX/Stamp hole antenna options support flexible antenna choices. Manufactured in Mainland China, the module is built for reliability in demanding environments.
Benefits & Tips
- Long-range IoT capability: leverages 22 dBm transmit power and -138 dBm sensitivity for reliable links across field sites, facilities, or remote sensors.
- Easy integration: UART interface makes it straightforward to connect to microcontrollers for rapid prototyping and production deployments.
- Power-efficient operation: low sleep current and adjustable data rate help you optimize battery life in field deployments. For longer reach, pair with a suitable antenna (e.g., 5 dBi) and maintain line-of-sight where possible.
Product Specifications
- Brand: CDEBYTE
- Model: E22-230T22S
- Working Frequency: 220.125–236.125 MHz (Default: 230.125 MHz)
- Transmitting Power: 22 dBm (Max. 160 mW)
- Receiving Sensitivity: -138 dBm
- Air Data Rate: 0.3 kbps – 15.6 kbps
- Test Distance: 5000 m (open air, with max power, 5 dBi antenna gain, height 2 m)
- Size: 16 × 26 mm
- Antenna Type: IPEX / Stamp hole
- Interface: UART
- Package: SMD
- Power Supply: 3.3–5.5 V
- Transmitting Current: 97–119 mA
- Receiving Current: 10–12 mA
- Sleep Current: 1.6–2.4 nA
- Operating Temperature: -40 to 85 °C
- Operating Humidity: 10–90%
- Storage Temperature: -40 to 125 °C
Package Includes
Not specified.
Warnings / Reminders
- Power supply should be within 3.3–5.5 V.
- Operate within the stated temperature and humidity ranges (-40 to 85 °C; 10–90% RH).
- For best performance, ensure proper antenna selection and installation to match the target range.
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RF Parameter |
Value |
Remark |
Working frequency |
220.125~236.125 MHz |
Default: 230.125MHz |
Transmitting power |
22 dBm |
Max. Power (160mW) |
Receiving sensitivity |
-138 dBm |
- |
Air data rate |
0.3k~15.6kbps |
- |
Test distance |
5000m |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m |
Hardware Parameter |
Value |
Remark |
Size |
16 * 26 mm |
|
Antenna typeAntenna type |
IPEX / Stamp hole |
|
Communication interface |
UART |
|
Package |
SMD |
Electronic parameter |
Min. |
Typ. |
Max. |
Unit |
Condition |
Power supply |
3.3 |
3.6 |
5.5 |
V |
|
Communication level |
3.0 |
3.3 |
5.2 |
V |
|
Transmitting current |
97 |
107 |
119 |
mA |
22dBm(160mW) |
Receiving current |
10 |
11 |
12 |
mA |
|
Sleep current |
1.6 |
2.0 |
2.4 |
nA |
|
Operating temperature |
-40 |
20 |
+85 |
℃ |
|
Operating humidity |
10 |
60 |
90 |
% |
|
Storage temperature |
-40 |
20 |
+125 |
℃ |
Please note: All electronic and mechanical equipment, devices and machines sold to EU countries are CE certified and carry a two year warranty.
