VTK-L12400M-30
LoRa DTU to RS485
- With data broadcast, data monitoring, target transmission, master-slave mode, automatic relay, target wake-up, automatic answer.
- Auto-answer, the receiver automatically replies ACK to ensure transmission stability.
- Receiving sensitivity up to -129dBm, transmission distance up to 10,000 meters
- Automatic relay, continuous transmission
- AES encryption
- Maximum transmit power is 30dBm ( 1W)
- Multi-level baud rate
- Multi-level air speed
- Frequency 410-490MHz, providing 116 channels with 1MHz interval for each channel
- 512 byte ring FIFO
VTK-L12400M-30 is a 410-490MHz, 1W, high stability, industrial grade wireless data transceiver. The module adopts LoRa spread spectrum technology and has RS485 interface. It adopts highly efficient cyclic error correction algorithm with high coding efficiency and strong error correction capability, which greatly improves the module’s anti-interference and high stability.
| Transmit Current (Instantaneous) | 260mA |
| Receive Current | 6mA |
| Operating Frequency Band | 410–490MHz (Typical: 433MHz) |
| Transmit Power (Reference Value) | 30dBm |
| Air Data Rate | 1.2Kbps–62.5kbps (Typical: 4.8kbps) |
| Receiver Sensitivity | -129dBm |
| Supply Voltage | 8.0–28V DC |
| Led Indicator | SET:Set Indicator
RXD:Receive Indicator TXD:Transmission Indicator PWR:Power Indicator SET:Setting Button |
| Operating Temperature | -40°C to +85°C
|
| Operating Humidity | 10%–90% relative humidity (non-condensing) |
| Storage Temperature | -40°C to +125°C |
| Certification | CE,FCC,Rohs |
