Характеристики
E90-DTU-433C30 RS232 RS485 Wireless Transceiver 433MHz 1W Long Range 433 MHz Modbus Transceiver and Receiver Radio Modem
| RF Parameter | Value | Remark |
| Working frequency | 425~450.5 MHz |
Default: 433MHz |
| Transmitting power | 30 dBm |
About 1W |
| Air data rate | N/A |
Self-adapted baud rate |
| Test distance | 3000 meter |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m. |
| Hardware Parameter | Value | Remark |
| Size | 82 * 62 * 25 mm |
Without SMA-K |
| 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 | 10 | 12 | 28 | V | |
| Transmitting current | 277 | 308 | 310 | mA | 30dBm（1W） |
| Stand-by current | 21 | 23 | 25 | mA | |
| Operating temperature | -40 | 20 | +85 | ℃ | |
|
Operating humidity |
10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ |
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