Ebyte muestra gratis tcxo 433MHz 5W Módem inalámbrico DTU RS485 Modbus IOT dtu transceptor inalámbrico
[Frecuencia]：425~450.5MHz
[Energía]：37dBm
[Distancia]：10km
[Interfaz]：RS232/RS485
[Peso]：239±5g
[Introducción]：E90-DTU es un transceptor de datos inalámbrico con la función de procesamiento de datos digitales, modulación y demodulación digital, FEC, decisión suave equilibrada, etc. Proporciona una interfaz RS232/RS485 transparente, diferente con el transceptor FM analógico más el transceptor digital analógico MODEM.
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 425~450.5 MHz | Default: 433MHz |
| Transmitting power | 37 dBm | About 5W |
| Air data rate | N/A | Self-adapted baud rate |
| Test distance | 10000 meter | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m. |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 102 * 105 * 25 mm | Without interface |
| Antenna type | SMA-K | |
| Communication interface | RS232 / RS485 | Standard DB9 Hole/3.81 connecting terminal |
| Baud rate | 9600 | Baud rate: 1200~115200 |
| Buffer | Unlimited data input (baud rate≤57600) | Continuous transmission, no sub-package |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|
| Power supply | 8 | 12 | 28 | V | |
| Transmitting current | 924 | 1027 | 1131 | mA | 7dBm（5W） |
| Stand-by current | 42 | 47 | 52 | mA | |
| Operating temperature | -40 | 20 | +85 | ℃ | |
| Operating humidity | 10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ | |