Feautres

• LR-201-DIO: LoRa Digital I/O Controller
• CPU: 32 bits MCU, 40 MHz, 16KB SRAM, 128KB Flash ROM
• Support Modbus Protocol

Specifications

LoRa: Semtech SX1272

• ISM band 862 ~ 936MHz
• Receiver Sensitivity: -137 dBm
• Transmit Output Power: 20 dBm
• Sleep Current: 3uA (at power down state)
• TX current < 140 mA@20 dbm, RX current < 10 mA
• Security processor (128/ 192/ 256 bits AES)
• Packet engine up to 256 bytes with CRC
• Antenna: SMA Type, 2 dBi, changeable
• Distance: Up To 5000 Meters in free space
• Data Rate: 0.244 ~ 18.2Kbps (LoRa)/ 300 Kbps (FSK)
• Application mode: Star

Digital I/O

• Digital Input * 2
  • 3000VDC Isolation Protect ( Active High /Active Low Selectable )
  • Dry contact: Logic level 0: close to GND, Logic level 1: open
  • Wet contact: Logic level 0: 0~3 V, Logic level 1: 10 ~ 30 V
• Digital Output * 2
  • Relay ( Active High /Active Low Selectable )
  • 120V AC@10A , 240V AC@7A , 24V DC@10A

Setup Tool

• Windows Utility

Power

• DC 9 ~ 24V/ 150ma @ 9V, 60ma @ 24V

Led Lamp

• SYS (red), Pairing (green), Rx(red), Tx(green)

Environment

• Temperature:
  • Operating Temperature:-10℃〜70℃
  • Storage Temperature:-20℃〜85℃
• Dimensions : 160 * 90 * 25 mm (W * D * H)
• Weight: 350 gm (not include power)