2
◆
Working temperature range: -20
℃
~70
℃
, suitable in all kinds of harsh environment
◆
Wide operating voltage range with optional multi specification models
2.2 Technical Parameter
Product Parameter
Power Supply
AC85-265V,50/60Hz
Power Consumption
<1W
Protocols Supported by RS485
Modbus RTU, DL/T 645
RS485 Communication Baud Rates
1200-115200bps,8N1, 8E1, 8O1
Installation
Din rail mounted installation
RF Parameter
Working Frequency Range
868MHz
ISM Band
868MHz
Antenna Impedance
50Ω
Output Power
18dBm100mA
Sensitivity
-139dbm (SF12, Broadband 125KHz)
Transmission Data Length
51 bytes every frame, total 32 frames
Protocol
LoRaWAN Class A/C
2.3 Selection Table
Model
RS485
Power Supply
Wireless parameters
Working
Frequency
Network Mode
IOT-L2S-C1
2
AC85~265V
868MHz
LoRaWAN
2.4 Parameter Configuration
All the parameters of LoRaWAN series products developed by our company can be set by
the user. The setting steps are as follows:
2.4.1 Wiring
The power ports are connected into power supply of AC85-265V. Connect the RS485-1 port
of the device to the PC terminal through a RS485 converter.
The Link/ACT indicator light will flash quickly after power on, if the module acces ses the
Net successfully, it will flash every two seconds.