410–493 MHz LoRa link with up to 30 dBm transmit power and about 10 km range, depending on antenna and environment
Y211-L 30 dBm Industrial Serial-to-LoRa Converter
Industrial LoRa Serial Gateway
Y211-L carries RS232, RS485 or 3.3 V TTL serial data over 410–493 MHz LoRa, with up to 30 dBm transmit power and broadcast, fixed-point or relay networking.

Key Features
One serial port with RS232, RS485 or 3.3 V TTL options; 1,200–460,800 bps, default 9,600 bps
Broadcast, fixed-point, master-slave and relay networking with configurable LoRa encryption keys
9–36 VDC input, −40 to +80°C operation, AT-command setup, serial upgrades and Reload recovery
Specifications
Power Supply
- Voltage
- DC 9~36V
- Rx Current
- 24 mA @ 12V
- Tx Current
- 280 mA @ 12V
Serial Interfaces
- Options
- RS485 / RS232 / 3.3 V TTL, depending on the ordered variant
- Baud Rate
- 1,200–460,800 bps (default 9,600)
- Data Bits
- 7/8
- Stop Bits
- 1/2
- Parity
- NONE / ODD / EVEN
- Flow Control
- NFC
- Ports
- 1
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
Product Documents
Related Products
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