2
Product Specification
Model and features listed in the table below:
Feature
Model
LM100
LM200
LC144
LR140
LoRa MAC
Transparent
Yes
Yes
Yes
No
LoRa WAN
Technology
No
No
No
Yes
RS 485, 2-Wire
Yes
No
Yes
Yes
LoRa RTU 485
/Slave
Yes, x1
No
No
No
LoRa RTU 485 /Host
No
No
Yes , x1
Yes, x1
Analog Input
No
No
Yes
Yes
Analog Output
No
No
Yes
No
PWM Output
No
No
Yes
No
2.1
Specification
-
LM100 /LM200/ LC144 Series
Wireless Specification
Frequency
Supports 2 Models
-
900Mhz, 400Mhz for different region.
(the available frequency may limited by different country’s law)
Wireless
Technology
Low Power Wide Area – LoRa MAC Technology
Radio TX Power
22dBm (Maximum). The launch power may be limited by country’s law.
Radio RX Sensitivity
-
148dBm, SF=12 @ 250bps
Spreading Factor
SF5/SF6/SF7/SF8/SF9/SF10/SF12, Default SF7
Remote Configurable by ModBus RTU / Register writing command or
configured through USB interface by LoRa Utility (Contact your sales for
Utility tool)
Demodulator SNR
LoRa Demodulator Signal to Noise Ratio:
-
2.5dB ~
-
20dB
Operating Mode
Modbus protocol over the Air (LoRa MAC Transparent Transmission) with
configurable Echo time and retransmission technology
Forwarding Data
Buffer
256Bytes FIFO Data Buffer for LoRa signal transmission
Data Encryption
128bits AES with configurable key
Management
