- 100 - 240V AC (120 – 370V DC), 50Hz to 60Hz AC wide range power input
- Supports 2 x 10/100Base-T(X) ports
- Supports Full/Half-Duplex, auto MDI/MDI-X on each port
- Supports 1 x RS232 and 1 x RS485 Serial Connection up to 460800 Baud
- Embedded web interface for ease of use
- Radio Band Options:
865MHz
IN 865 MHz – India, LoRaWAN RF Communication
- 3 Main Device Functions:
LoRaWAN Modbus TCP Scheduler
LoRaWAN Modbus RTU Scheduler
LoRaWAN Transparent Mode (Transparent bridge between LoRaWAN and TCP/IP or Serial Side)
- Up to 40 device connection in Modbus TCP or RTU Scheduler modes
- Up to 10 device connection in Transparent TCP/IP mode
- Definable Modbus Serial Interface for Modbus RTU (RS232 or RS485 usage in same device)
- Selectable Modbus Function Code, Definable Register Address, Total Register Number, Query Interval and Time Out durations.
- Built in LoRaWAN payload size check. User can read any data in any interval
- TLM will automatically split based on Maximum Payload Size allowed
- Activation Over Air (OTAA) or Activation by Personalization (ABP) Selectable
- User defined LoRAWAN Port
- Adaptive Data Rate functionality
- Selectable Uplink Data Rate
- Selectable Power Level
- LoRaWAN Class C and Class A support
- Easy monitor of transmitted data on web interface
- Easy to follow Device Status on web interface
- Easy to follow LoRaWAN packages on web interface
- Black List and White List based TCP/IP connection filter in transparent mode
- Firmware Upgrade over Web
- 2 firmware storage capability on same device (1 active only)
- Wide operating temperature range from -25 to 70 °C
- Rugged Metal IP-40 housing design
- DIN-Rail mounting
TECHNOLOGY
LoRa TECHNOLOGY
Based on
STM32L151CxU6Axx
Pre-Certified according to EN 300 220
Sensitivity
Down to -138 dBm
Link Budget
Up to 156 dB
Communication Distance
Up to 15km (Line of Sight)
Typical Communication Distance Indoor/Urban
>2km
LoRaWAN Activation Options
Activation Over Air (OTAA)
Activation by Personalization (ABP)
User Selectable
LoRaWAN Port
User Selectable
Adaptive Data Rate
Available
Uplink Data Rate
SF12 / 125 kHz / 250 bps
SF11 / 125 kHz / 440 bps
SF10 / 125 kHz / 980 bps
SF9 / 125 kHz / 1760 bps
SF8 / 125 kHz / 3125 bps
SF7 / 125 kHz / 5470 bps
FSK 50k / NA / 50000 bps
Tx Power Level
0 to 22dBm Configurable
LoraWAN Class
Class A
Class C
ETHERNET SWITCH TECHNOLOGY
Ethernet Standards
IEEE 802.3 for 10Base-T
IEEE 802.3u for 100Base-T(X)
IEEE 802.3x Flow Control
Mac Table
1K MAC address entry
Processing
Store-and-Forward
Memory
448K bits packet buffer memory
MODBUS CHARACTERISTICS
Modbus Protocol
Modbus TCP or RTU
Selectable by User
Modbus Devices
Up to 40 Modbus command can be defined by User
Modbus Address
Independently selectable by User
Modbus Function Code
Read Coil Status (FC=01)
Read Input Status (FC=02)
Read Holding Registers (FC=03)
Read Input Registers (FC=04)
Selectable
Modbus Command Setting
Register Adress
Total Number of Registers
Query Interval
Time Out
Independently Selectable for each command
Modbus RTU Serial Settings
Serial interface RS232 or RS485
Serial data settings and Baud Rate
Independently Selectable for each command
CONNECTORS AND PORTS
SMA Antenna Connector for LoRa
1 Standard SMA female interface, 50 ohm
Console Port
USB Type-C or Micro USB connection for LOG in 115200 baud
10/100T(X) RJ45 Ports
Ethernet Connection on 2 ports
Serial Ports
5 pin wired Terminal Connection
Tx, Rx, GND for RS232
A, B and GND for RS485
Reset Buttons
Reset to Client and Reset to Server Operating modes buttons
LED INDICATORS
Power indicator
Power LED
10/100T(X) Indicators
Activity LEDs:
ETH1, ETH2 and TLM (Activity of device itself)
System Indicators
Status LED,
Tx and Rx of data LEDs and Server LED
(LED ON: Server Operating Mode, LED OFF: Client Operating Mode)
Console Indicators
Tx and Rx of data LEDs
POWER
Input Range
100 - 240V AC (120 – 370V DC), 50Hz to 60Hz AC input
Isolation
Fully Isolated >4200Vrms, 5mA 1 Min
Insulation
Class II
PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS
Enclosure
Metal, IP 40
Dimensions
43 x 95 x 124 (w x d x h) mm
Weight
~400gr
Storage Temperature
-40 to 85°C
Operating Temperature
-25 to 70 °C
Operating Humidity
10% to 95%Non-condensing
TLM444: 865MHz LoRaWAN EndNode Modem with Modbus TCP/RTU Scheduler, 2x 10/100 T(x) ETH ports, 1 x RS232 & 1 x RS485, 100 - 240V AC (120 – 370V DC), 50Hz to 60Hz AC Power Input
