410 to 493 MHz LoRa link with up to about 5 km open-area coverage
Y201-L MiniLink Serial-to-LoRa DTU
Serial to LoRa Converter
Industrial mini LoRa DTU for transparent serial transmission and long-range wireless backhaul, with a standard 3.3 V TTL interface and AT-configurable RF parameters.

Key Features
Standard single-port 3.3 V TTL interface, with RS485 and RS232 variants available for custom projects
Supports broadcast, fixed-point, master-slave, and relay networking modes
9 to 36 VDC input plus serial firmware upgrade and one-touch parameter recovery
Specifications
Power Supply
- Voltage
- DC 9~36V
- Rx Current
- 20 mA @ 12V
- Tx Current
- 40 mA @ 12V
- Operating Temperature
- -40°C ~ +85°C
- Humidity
- 5% ~ 95% RH, non-condensing
Serial Interfaces
- Serial Type
- Single-port 3.3 V TTL
- Custom Variants
- RS485 / RS232 available for custom projects
- Baud Rate
- 1200~460800 bps
- Data Bits
- 7/8
- Stop Bits
- 1/2
- Parity
- NONE / ODD / EVEN
- Flow Control
- NFC
Lora
- Operating Band
- 410~493 MHz
- Tx Power
- 22 dBm max
- Typical Range
- Up to about 5 km
- Default Frequency
- 410 MHz base, 1 MHz step, channel 20 default
- Speed Level
- 1~9 (default 5)
Packetization
- Packet Length Threshold
- 5~252 bytes (default 252)
- Packet Interval Threshold
- 0~300 ms (default 5 ms)
- Single At Command Length
- Recommended maximum 252 bytes
Mechanical
- Dimensions
- 74.6 x 22.6 x 16 mm
- Mounting
- Side-tab mounting or cabinet internal fixing
Product Documents
Related Products
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