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 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