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868 MHz LoRa Radio Modem with 2 x 10/100Base-T(x) Ports, 1 x RS232 and 1 x RS485 Serial Ports
TLM254
868 MHz LoRa Radio Modem with 2 x 10/100Base-T(x) Ports, 1 x RS232 and 1 x RS485 Serial Ports
per one
275.50 USD 290 USD
If you buy less than 5 items you will lose your 5% discount
-    Supports 2 x 10/100Base-T(X) ports
-    Supports Full/Half-Duplex, auto MDI/MDI-X on each port
-    DHCP Server Capability
-    Supports 1 x RS232 and 1 x RS485 Serial Connection up to 460800 Baud
-    Embedded web interface for ease of use
-    Up to 10 client connection in Server Mode
-    2 different Gateway Operating Modes:
     Transparent Communication - TCP to TCP, TCP to Serial, Serial to Serial
     Modbus TCP to RTU Conversion
-    Creates Radio Network:
     Point to point
     Point to multi point - Broadcast
     Point to multi point - TCP Socket to target address mapping based data transfer
-    868MHz LoRa based Radio Frequency (RF) Communication
-    128 bit AES Encryption and Decryption on over the air communication
-    868MHz Version:
     LoRa Signal Bandwidth Configurable: 125, 250, 500 kHz
     LoRa Radio Power Configurable between 5dBm (~3mW) to 20dBm (100mW)
     LoRa or FSK Selectable Modulation Options
-    LoRa Rx Group Address and Device Address Configurable
-    LoRa Tx Group Address and Device Address Configurable
-    Easy to follow LoRa data packages on web interface
-    Easy to follow Device Status on web interface
-    Black List and White List based LoRa package filter
-    Firmware Upgrade over Web
-    2 firmware storage capability on same device (1 active only)
-    90 - 265V AC (100 – 370V DC), 47Hz to 63Hz AC wide range power input
-    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
Output Power level
Up to 20dBm
Link Budget
Up to 156 dB
Communication Distance
Up to 15km (Line of Sight)
Typical Communication Distance Indoor/Urban
>2km
Frequency Range
Min 863Mhz, Max 870MHz
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


CONNECTORS AND PORTS
SMA Antenna Connector for LoRa
1 Standard SMA female interface, 50 ohm
Console Port
Micro USB or USB Type-C 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)
LoRa Indicators
Alive (Blinks during normal operation), Tx and Rx of data LEDs
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 105 °C 
Operating Temperature
-25 to 70 °C  
Operating Humidity
5% to 95%Non-condensing


TLM254: 868MHz LoRa Radio Modem, 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
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