www.atac.com.tw 
https://www.atac.com.tw/1938/modbus-tcp-to-rtu-over-lora/ 
sales@atac.com.tw


Specifications:


Modbus TCP to RTU/ASCII over LoRa
LoRaWAN NOT supported
Unable to communicate with third party LoRa device


CPU : 32 bits MCU ,40 MHz , 16KB SRAM, 128KB Flash ROM


LoRa : Semtech SX1272
Frequency :  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 ~ 18.2 kbits/sec. (LoRa) / 300 K bps (FSK)
Application mode : Star


Ethernet Port
Port Type : RJ-45 Connector
Speed : 10 / 100 Mbps ( Auto Detect )
Protocol : ARP , IP , ICMP , UDP , TCP , HTTP , DHCP
Mode : TCP Server / TCP Client / UDP / Virtual Com / Pairing
Setup : HTTP Browser Setup ( IE )
Security : Login Password
Protection : Built-in 1.5KV Magnetic Isolation 


Modbus Mode
Modbus TCP to RTU Slave
Modbus TCP to ASCII Slave
Modbus RTU to TCP Slave
Modbus ASCII to TCP Slave 


Setup Tool : Windows Utility
Power : DC 9 ~ 24V / 150ma @ 9V , 60ma @ 24V
Led Lamp : SYS (green) , Rx(red) , Tx(green)
Operating Temperature : -20 °C ~ 75 °C
Storage Temperature : -30 °C ~ 85 °C
Dimensions : 100 x 90 x 25 mm ( W x D x H )
Weight : 150 g ( not include power )


www.atac.com.tw 
https://www.atac.com.tw/1938/modbus-tcp-to-rtu-over-lora/ 
sales@atac.com.tw