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.

  • LoRa
  • 410-493 MHz
  • RS485
  • RS232
  • TTL
  • Long Range

Key Features

01

410–493 MHz LoRa link with up to 30 dBm transmit power and about 10 km range, depending on antenna and environment

02

One serial port with RS232, RS485 or 3.3 V TTL options; 1,200–460,800 bps, default 9,600 bps

03

Broadcast, fixed-point, master-slave and relay networking with configurable LoRa encryption keys

04

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

Talk to our technical team.

Tell us about your interfaces, network environment, and deployment requirements.

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