คำอธิบาย
Special Features:
- CPU : 32 bits MCU ,40 MHz , 16KB SRAM, 128KB Flash ROM
- Support: Modbus
- LoRa Semtech SX1272
- Freq. : ISM band 86 862 ~ 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 1500~7500 Meters in free space
- Data Rate : 0.244 ~ 18.2K bps ( LoRa ) / 300 K bps (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: Operating Temperature: 10〜70℃, Storage Temperature: 20〜85℃
- Dimensions : 100 * 90 * 25 mm ( W * D * H )
- Weight : 350 gm ( not include power )
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