E62-DTU(433D20) Ebyte RS232 RS485 3km full duplex automatic frequency hopping wireless module
[Frequency]：425~450.5MHz
[Power]：20dBm
[Distance]：1.0km
[Interface]：RS232/RS485
[Weight]：128±5g
[Introduction]：E62-DTU-433D20 with point-to-point transmission, operates at 425~450MHz. features FHSS(Frequency-Hopping Spread Spectrum) and TDD(Time Division Duplex). Transparent transmission is available.
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 425~450.5 MHz | Default: 433MHz |
| Transmitting power | 20 dBm | About 100mW |
| Receiving sensitivity | -109 dBm | Air data rate: 64kbps |
| Air data rate | 16k~128kbps | Default: 64kbps |
| Test distance | 1000 meter | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,air data rate: 64kbps |
| Hardware Parameter Value | Remark | ||
|---|---|---|---|
| Size | 82 * 62 * 25 mm | Antenna type | SMA-K |
| Communication interface | RS232 / RS485 | Baud rate: 1200~115200, default: 9600 | |
| Package | DB-9 / Screwing | Standard DB9 Hole/3.81 connecting terminal | |
| Buffer | 2048 bytes buffer | Super large buffer |
| Electronic parameter Min. Typ. Max. Unit Condition | |||||
|---|---|---|---|---|---|
| Power supply | 10 | 12 | 28 | V | |
| Transmitting current | 93 | 104 | 115 | mA | 20dBm（100mW） |
| stand-by current | 36 | 40 | 44 | mA | |
| Operating temperature | -40 | 20 | +85 | ℃ | |
| Operating humidity | 10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ |