Description
to transmit the I/O state through Lora network
advantage: no need of long cable
CPU : 32 bits MCU, 40 MHz, 16KB SRAM, 128KB Flash ROM
- LoRa Semtech SX1272
- Freq. : ISM band 86 862 to 936MHz
- Receiver Sensitivity : -137 dBm
- Transmit Output Power : 20 dBm
- Sleep Current : 3 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 ~ 18.2K bps ( LoRa ) / 300 K bps (FSK)
- Application mode : Star
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 S electable )
- 20V 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: Operating Temperature: -10 to 70 °C
Storage Temperature: -20 to 85 °C
Dimensions : 160 * 90 * 25 mm ( W * D * H )
Weight : 350 gm ( not include power )
