410–493 MHz LoRa radio with 22 dBm transmit power for bidirectional transparent serial links
Y201-L Mini Serial-to-LoRa Converter, 410–493 MHz
Serial to LoRa Converter
Y201-L bridges one RS232, RS485 or 3.3 V TTL serial port to 410–493 MHz LoRa, with transparent data forwarding and AT-configurable radio settings.
Key Features
One physical serial port: choose the RS232, RS485 or 3.3 V TTL variant when ordering
Broadcast, fixed-point, master-slave and relay modes for point-to-point or multi-node links
9–36 VDC supply, AT-command configuration, serial firmware upgrades and Reload backup-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
- RS232 / RS485 / 3.3 V TTL, depending on the ordered variant
- Baud Rate
- 1200~460800 bps
- Data Bits
- 7/8
- Stop Bits
- 1/2
- Parity
- NONE / ODD / EVEN
- Flow Control
- NFC
- Ports
- 1
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
Talk to our technical team.
Tell us about your interfaces, network environment, and deployment requirements.