TECHNOLOGY
LoRa TECHNOLOGY
Based on
Powerful Cortex M3
Pre-Certified according to EN 300 328
Sensitivity
Down to -130 dBm
Output Power level
Up to 13dBm
Link Budget
Up to 142 dB
Communication Distance
More than 12km (Line of Sight)
Typical Communication Distance Indoor/Urban
>2km
Frequency Range
Min 2 402 000 137 Hz
Max 2 479 999 939 Hz
LoRa Bandwidth Options
200 kHz
400 kHz
800 kHz
1600 kHz
Tx Power Level
-18dBm (~0,02mW) to 13dBm (~20mW)
Configurable
LoRa Spreading Factor
SF5
SF6
SF7
SF8
SF9
SF10
SF11
SF12
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 LoRa1 Standard SMA male interface, 50 ohm
Console PortMicro USB or USB Type-C connection for LOG in 115200 baud
10/100T(X) RJ45 PortsEthernet Connection on 2 ports
Serial Ports5 pin wired Terminal Connection
Tx, Rx, GND for RS232
A and B for RS485
Reset ButtonsReset to Client and Reset to Server Operating modes buttons
LED INDICATORS
Power indicatorPower LED10/100T(X) IndicatorsActivity 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
Withstand Voltage: 3kV AC
Isolation Resistance: 100M Ohms / 500V DC / 25 °C / 70% RH
Overload Protection
115% ~ 190% rated output power
Protection type: Hiccup mode, recovers automatically after fault condition is removed
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
-30 to 70 °C
Operating Humidity
10% to 95% Non-condensing
TLM294: 2.4GHz LoRa RF Modem, 10/100 T(x) ETH ports, 1 x RS232 & 1 x RS485, 100 - 240V AC (120 – 370V DC), 50Hz to 60Hz AC Power Input