LTE 572A is a versatile and easy-to-use 802.11ah wireless router that is powered by the NRC7292 with ADIO capability.
It provides greater range (1km+) and higher bandwidth (up to 4Mbps)
over other Sub 1GHz protocols such as Sigfox or LoRa.
Figure 1 shows the panel of the LTE572A, and the names of each part are as follows:
Power LED
WiFi (802.11ah) indicator
Wireless signal strength indicator
WAN connection indicator
WAN connection speed indicator
LAN connection indicator
LAN connection speed indicator
ADIO module power indicator
ADIO module communication indicator
ADIO module voltage measurement input connector
ADIO module temperature sensor (PT100) input connector
Figure 1
Figure 2 shows the backplane of the LTE572A, and the names of each part are as follows:
RS485 port (connected to digital power meter).
12V voltage output (connected to digital power meter).
5V voltage output
RESET button.
12V Power Supply Input
RS485 port (reserved).
WAN port
LAN port
WiFi (802.11ah) antenna connector
圖2
LTE572A functions
Power LED
When the 12V main power supply is input and the system power on normally, the red light is on When the power is off, the red light is off.
WiFi (802.11ah) indicator
When the WiFi (802.11ah) feature is enabled, the LED lights up
Wireless signal strength indicator
LED light is always on When the RESET button is pressed, this LED flashes (one second bright, one second dark) for timing reference .
WAN connection indicator
When the WAN is connected, the LED light lights up If there is data transmission, the LED light flashes
WAN connection speed indicator
This model does not have this function, the LED light is always on
LAN connection indicator
When connected to the LAN, the LED light lights up If there is data transmission, the LED light flashes
LAN connection speed indicator
This model does not have this function, the LED light is always on
ADIO module power indicator
When the ADIO module power starts normally, the red light is on
ADIO module communication indicator
Blinking indicates communication, not flashing indicates not communicating
ADIO module voltage measurement input connector
This is the signal input of ADIO Group 1 and 2, and the input voltage specification is 0~10V The wiring method is shown in Figure 3 This connector does not provide a power output, and the 5V power supply required for the pressure sensor. It requires a 5V voltage output from the backplane
Figure 3
ADIO module temperature sensor (PT100) input connector
This is the 3rd and 4th signal inputs of ADIO, and the input type is PT100 The wiring method is shown in Figure 4
Figure 4
RS485 port (connected to digital meter).
This D-sub 9 male header is an RS485 port for connecting digital power meters The pin out is defined as follows
Pin2 : D+
Pin8: D-
The position of the feet is shown in Figure 5 Since there is no GND signal here, if the digital meter or the device connected to this port does not use the locally provided 12V voltage output as the power supply, then it is necessary to consider connecting this device to the local GND signal, otherwise RS485 communication may be unstable Both 12V and 5V voltage outputs of this machine can provide GND signals In addition, the internal ADIO already uses Modbus address 1, so the digital meter Modbus is connected to this port The address should be set to 2
Figure 5
12V voltage output (connected to digital meter).
This 12V voltage output can be supplied to a digital meter as a power supply
5V voltage output
This 5V voltage output can be supplied to the power required by the pressure sensor.
RESET button
Click this button and restart the machineThe way to start is different depending on the holding timeYou can refer to the flashing of the wireless signal strength indicator (RSSI) to time the timeThe following describes how to restart
1~5 seconds : Turn it back on with the existing settings
10~20 seconds : Turn it back on with factory settings, the original settings will be cleared after opening, login information is shown on label.
12V mains power import
For local power input, use the supplied DC12V output power supply
RS485 port (reserved).
This port is internally connected to the RS485 port used by ADIO and digital meters, so leave it unused If you need to connect more equipment, please connect it behind the digital meter
WAN port
This socket is used to connect to the network
LAN port
This socket is used to connect to a computer
WiFi (802.11ah) antenna connector
Press the antenna that is included Don't se other antennas to avoid damaging the connector or affecting communication performance.
KEY FEATURES
• Both Access point and station mode
•Security: OPEN, WPA2-PSK(AES), WPA3-OWE,WPA3-SAE
• 902.0 ~ 928.0 MHz Frequency
• +23dBm Transmit Power WiFi
802.11ah HaLow Supports 1/2/4 MHz bandwidth INTERFACE • 2 10/100Mbps LAN port,Auto MDI/MDIX
• 1x12VDC power input, 1x5Vdc power
Output, 1x12Vdc power output to provide
power to external sensor devices.
• External 1 SMA antenna for HaLow.
•1 RS485 port to connect serial device,
Such as power meter or extra AD I/O
device.
Button:
System Reset
LED
Power, wifi status,, 2 10/100 LAN ports, Link/Act,WPS