High-power LoRa link with up to 30 dBm transmit power and long-range field coverage
Y211-L Industrial LoRa Serial DTU
Industrial LoRa Serial Gateway
Industrial LoRa DTU for long-range serial backhaul in the 410-493 MHz band, supporting broadcast, fixed-point, master-slave, and relay networking with up to 30 dBm transmit power.
Key Features
Single serial port options for RS485, RS232, or 3.3V TTL integration
Supports broadcast, fixed-point, master-slave, and relay networking modes
AT-configurable RF, serial, and encryption parameters with one-touch recovery
Specifications
Power Supply
- Voltage
- DC 9~36V
- Rx Current
- 24 mA @ 12V
- Tx Current
- 280 mA @ 12V
Serial Interfaces
- Options
- RS485 / RS232 / TTL
- Baud Rate
- 1,200~460,800 bps (default 115,200)
- Data Bits
- 7/8
- Stop Bits
- 1/2
- Parity
- NONE / ODD / EVEN
- Flow Control
- NFC
Lora
- Frequency Band
- 410~493 MHz
- Tx Power
- 30 dBm max
- Typical Range
- Up to about 10 km (environment dependent)
- Default Frequency
- 410 MHz base, 1 MHz step, channel 0 default
- Speed Level
- 1~9 (default 5)
- Encryption
- AT+KEY, 1~16 characters
Packetization
- Length Threshold
- 5~252 bytes (default 252)
- Interval Threshold
- 0~300 ms (default 5 ms)
- Single At Command
- Recommended <=252 bytes
Environmental
- Operating Temperature
- -40°C ~ +80°C
- Humidity
- 5% ~ 95% RH, non-condensing
Mechanical
- Dimensions
- 71.5 × 48.6 × 23.7 mm
- Mounting
- Side-tab mounting or cabinet internal fixing
Talk to our technical team.
Tell us about your interfaces, network environment, and deployment requirements.