[Frecuencia]:850.125~930.125MHz
[Energía]:30dBm
[Distancia]:10km
[Interfaz]:RS232/RS485
[Peso]:131±5g
[Introducción]:E90-DTU (900SL30) es un transceptor de datos con tecnología de modulación LoRa de grado militar. Con múltiples modos de transmisión, funciona en la banda de frecuencia (850.125~930.125MHz) (Predeterminado 868.125MHz). El transceptor proporciona una interfaz RS232/RS485 transparente y admite 8~. Entrada de voltaje de 28V.
RF Parameter | Value | Remark |
---|---|---|
Working frequency | 850.125~930.125 MHz | Default: 868.125MHz |
Transmitting power | 30 dBm | About 1W |
Air data rate | 0.3k~62.5kbps | Default: 2.4kbps |
Test distance | 10000 meter | - |
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 |
Channel numbers | 81 | Half duplex |
Buffer | 1000 bytes | Can be sub-packed to 32/64/128/240 byte each time via command |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
---|---|---|---|---|---|
Power supply | 8 | 12 | 28 | V | It is recommended to use 12V or 24V |
Transmitting current | - | 279 | - | mA | 30dBm(1W) |
Stand-by current | - | 21 | - | mA | - |
Operating temperature | -40 | 20 | +85 | ℃ | - |
Operating humidity | 10 | 60 | 90 | % | - |
Storage temperature | -40 | 20 | +125 | ℃ | - |