Ebyte OEM ODM E30T-433T20S FEC 433mhz module 150 degrees High temperature wireless serial port transparent transmission module
[Interface]：UART
[Frequency]：433MHz
[Power]：20dbm
[Distance]：2.5KM
[Size]：17*30mm
[Product weight]：2.4±0.1g
[Introduction]：E30T-433T20S is a high temperature wireless serial port module (UART) ,half duplex, integrated transceiver, transparent transmission, SMD type, TTL level output, working frequency band 4 25 ~ 4 50.5MHz , transmit power 100mW , can work in -40 ~ +125 °C environment, suitable for high temperatureoperation scenarios .
| Main parameter | Performance | Remark |
|---|---|---|
| Reference distance | 3500m | Clear and open environment, antenna gain 3.5dBi, antenna height 2.5m, air rate 1kbps |
| Subcontracting | 58 Byte | The maximum capacity of a single package, it will be automatically sub-packaged when it exceeds. |
| Cache capacity | 128 Byte | - |
| Modulation | GFSK | - |
| Packaging method | SMD | - |
| Interface | 1.27mm | - |
| Communication Interface | TTL | TL level |
| Dimensions | 16 * 26mm | - |
| Antenna interface | IPEX/stamp hole | Equivalent impedance is about 50 ohms |
| Main parameter | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Operating Voltage | 2.7 | 5.0 | 5.5 | V | ≥3.3V can guarantee output power |
| Working frequency | 410 | - | 450 | MHz | Factory default 433MHz, support ISM frequency band |
| Communication Level | - | 3.3 | - | V | Risk of burnout with 5V TTL |
| Emission current | - | 120 | - | mA | Instantaneous power consumption |
| Receive current | - | 20 | - | mA | - |
| Sleep current | - | 20 | - | uA | software shutdown |
| Maximum transmit power | 19.4 | 20 | 20.5 | dBm | - |
| Receive sensitivity | -120 | -121 | -122 | dBm | air rate is 1kbps |
| Air rate | 1k | 1 | 25k | bps | User programming control |
