EX9212LoRa series User Manual
EX9212LoRa Series
• Manual Version 1.1.0 • 2019-09-19
www.topsccc.com
6
2.2 EX9212LoRa-S : RS232(half-duplex)/485 To LoRa
CPU : 32 bits MCU ,40 MHz ,
16KB SRAM, 128KB Flash ROM
Support: Modbus & Transparent
LoRa
:
Semtech SX1272
Freq. : 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 ~ 18.2K bps (LoRa) / 300 K bps (FSK)
Application mode : Star
Serial Port
Port Type : RS-232/485 * 1 port
RS-232(half-duplex) : Rx , Tx , GND , RTS , CTS ( DB9 female)
RS-485 : Data+ , Data- (Surge Protect)
Built
–in RS-485 Terminal Resistor
Speed : 9600 bps
〜
115.2K bps
Parity : None , Odd , Even
Data Bit : 7, 8 / Stop Bit : 1 , 2
Setup Tool : Windows Utility
Power : DC 9 ~ 24V / 150ma @ 9V , 60ma @ 24V
Power consumption: 12VDC / 20mA, 9V / 30mA.
Led Lamp : SYS (green) , Rx(red) , Tx(green)
Environment: Operating Temperature: -10
℃
〜
70
℃
Storage Temperature: -20
℃
〜
80
℃
Dimensions : 100 * 90 * 25 mm ( W * D * H )
Weight : 150 gm ( not include power )