Ebyte OEM/ODM RS232/RS485 20dBm 1km Longue portée Modes de transmission multiples Radio numérique sans fil Module DTU
[Fréquence]：410～441MHz
[Puissance]：20dBm
[Distance]：3km
[Taille]：92*67*30mm
[Interface]：RS485
[Poids]：95±5g
[Introduction]：E95-DTU(433L30P-485) est un DTU de transmission de données sans fil qui utilise la technologie de modulation LoRa de qualité militaire. Il dispose d'une variété de méthodes de transmission. Il fonctionne sur la bande de fréquence (410/441M) (433MHz par défaut). Le DTU fournit une interface RS485 transparente, une coque en plastique. Structure d'installation de type rail, supportant une entrée de tension de 8~28V.
| Mode | Working Frequency | Transmit Power | Distance | Specifications | Recommended Application Scenarios |
| Hz | dbm | km | |||
| E95-DTU(433L30P-485) | 410/441M | 20 | 3 | Lora spread spectrum anti-interfernce | Suitable for small data volume and long-distance application environment |
| No. | Term | Specification | Description |
| 1 | Size | 92*67*30 mm | Review installation dimensions for details |
| 2 | Weight | 95g | Weight tolerance 5g |
| 3 | Working Temperature | -40℃～+85℃ | Meet the needs of industrial use |
| 4 | Antenna impedance | 50Ω | Standard 50Ω characteristic impedance |
| 5 | Voltage Range | 8～28V DC | Recommend to use 12V or 24V |
| 6 | Interface | RS485 | 3.81 terminal block |
| 7 | Baud Rate | Default 9600 | Baud rate range 1200～115200 |
| 8 | Address Code | Default 0 | A total of 65536 address codes can be set |
| Model | Defaul tFrequency | Frequenc yRange | Channel Spacing | Number of Channels |
| Hz | Hz | Hz | ||
| E95-DTU(433L30P-485) | 433M | 410～441M | 1M | 32，Half Duplex |
| Model | Transmitting Current mA | Waiting Current mA | ||
| 12V | 24V | 12V | 24V | |
| E95-DTU(433L30P-485) | 135 | 20 | 12 | 12 |