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Table of Contents:

1. Introduction

1.1 What is LG01v2

The LG01v2 is an open-source single channel LoRa Gateway. It lets you bridge LoRa wireless network to an IP network via WiFi , Ethernet or Cellular Network (via Optional 4G module). The LoRa wireless allows users to send data and reach extremely long ranges at low data rates.

LG01v2 supports remote management. System Integrator can easy to remote monitor the gateway and maintain it.

1.2 Specifications

Hardware System:

  • CPU: Quad-core Cortex-A7 1.2Ghz
  • RAM: 512MB
  • eMMC: 4GB

Interface:

  • 10M/100M RJ45 Ports x 1
  • WiFi 802.11 b/g/n

Operating Condition:

  • Work Temperature: -20 ~ 65°C
  • Storage Temperature: -20 ~ 65°C
  • Power Input: 5V, 2A, DC

1.3 Features

  • Open Source Debian system
  • Managed by Web GUI, SSH via WAN or WiFi
  • Remote Management
  • Auto-provisioning for batch deployment and management
  • LoRa Gateway
  • Built-in The Things Network local LoRaWAN server 
  • Built-in  Node-Red local Application server 

1.4 Block Diagram

1.5 LED Indicators

LG01-V2 has totally four LEDs, They are:

➢ Power LED: This RED LED will be solid if the device is properly powered

➢ ETH LED:   This RGB LED will blink GREEN when the ETH port is connecting

➢ SYS LED:   This RGB LED will show different colors in different states:

                     ✓ SOLID GREEN: The device is alive with a LoRaWAN server connection.

                     ✓ BLINKING GREEN: a) Device has internet connection but no LoRaWAN Connection. or b) Device is in booting stage, in this stage, it will BLINKING GREEN for several seconds and then with BLINKING GREEN together

                     ✓ SOLID RED: Device doesn't have an Internet connection.

➢ WIFI LED: This LED shows the WIFI interface connection status.

1.6 Button Intruction

LG01v2 has a black toggle button, which is:

➢ Long press 4-5s                   : the gateway will reload the Network and Initialize wifi configuration

                                                      LED status:  ETH LED will BLINKIND BULE Until the reload is finished.

➢ Long press more than 10s:    the gateway will restore the factory settings.

                                                     LED status:  ETH LED will SOLID BULE Until the restore is finished.

2. Quick Start

The LG01-V2 supports network access via Ethernet or Wi-Fi connection and runs without a network.

In most cases, the first thing you need to do is make the LG01-v2 accessible to the network.

2.1 Connects to the network and accesses the gateway Web UI

2.1.1 connect the network.

Method 1:  Connect via Ethernet with DHCP IP from the router

Connect the LG01v2 Ethernet port to your router and LG01v2 can obtain an IP address from your router. In the router's management portal, you should be able to find what IP address the router has assigned to the LG01v2.

You can also use this IP to connect.

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Method 2:  Connect via WiFi with DHCP IP from the router

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The LG01v2 has a fall-back IP address on its WAN port. you have to access the gateway Web-UI to configure the WiFi connection via the fallback IP address.

Steps to connect via fallback IP:

1. Connect PC's Ethernet port to LG01-V2's WAN port

2. Configure PC's Ethernet port has      IP: 172.31.255.253 and Netmask: 255.255.255.252

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and then On the PC, use the IP address http://172.31.255.254 to access the LG01-V2 via Web or Console. 

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Fill in the WiFi information by checking the box and clicking Save&Apply

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Wi-Fi configuration successful

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3. Web Configure Pages

3.1 Home

Shows the system running status:

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3.2 Network Settings

3.2.1 Network --> WiFi

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3.4.2 Network --> System Status

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3.4.3 Network --> Firewall

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3.5 System

3.5.1  System --> System Overview

Shows the system info:

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3.5.2 System --> Backup/Restore

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4. How to configure the Lora Gateway

4.1 Access the Lora configuration page

Users can access the LA66 module by running the following command, then select the option ''serial port setup":

root@dragino-2406ef:~# minicom -s

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And then, change the setting:

Serial Device : /dev/ttyUSB0

Bps/Par/Bits : 9600 8N1

Note: Enter the corresponding letter to change the configuration, like A,B,C
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Enter AT+CFG in the interface to get the configuration,

AT+FRE=868.100,868.100                    ---> TX and RX frequency
AT+GROUPMOD=0,0                           ---> TX and RX group
AT+BW=0,0                                          ---> TX and RX Bandwidth
AT+SF=12,12                                        ---> TX and RX Spreading Factor
AT+POWER=14                                    ---> TX Power Range
AT+CRC=1,1                                         ---> TX and RX CRC Type
AT+HEADER=0,0                                  ---> TX and RX Header Type
AT+CR=1,1                                           ---> TX and RX Coding Rate
AT+IQ=0,0                                            ---> TX and RX InvertIQ
AT+PREAMBLE=8,8                              ---> TX and RX Preamble Length
AT+SYNCWORD=0                              --->  Syncword(0: private,1: public)
AT+RXMOD=65535,0                          --->  Rx Timeout and Reply mode
AT+RXDAFORM=1                               

4.2 Example: LG01v2 Peer-to-Peer

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The user can run the AT command to set the LG01v2 RX window always open as a Receiver, the LA66 Shield uses AT+SEND=1,hello world,2,3 to simulate sending data,

Prerequisites: The configuration of LG01v2 and  LA66 Shield must match, users can use AT+CFG to check all configurations.

LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)

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LA66 Shield as Sender: (AT+SEND=1,hello world,2,3)

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Instruction for Peer-to-Peer firmware: Instruction 

5. Build in Server

The default factory version of LG01-V2 is installed with the built-in Applicant server: Node-Red

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Note:

         Path: System --> Built-in Server

Troubleshooting:

         1. URL does not jump properly

                For the Node-Red, you can use the local IP address and the port is 1880 to access it.

5.1 Application Server -- Node-Red

You can access the gateway's built-in AS server of Node-Red via the URL(http://<hostname>:1880 or http://<local-IPV4-address>) in your browser.

Such as http://dragino-54ff12:1880  or http://<Local-IPV4-Address>

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6. How users can access LG01v2 using serial USB

USB TTL to LG01v2  Connection:

Port 1 of the UART on the LG01v2 is GND

TXD  <---> UART RXD (Gray line)

RXD  <---> UART TXD (White line)

GND <---> GND (Black line)

LG01v2 UART connection photo

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In the PC, you can use the serial port tool(such as putty in Windows), you need to set the serial baud rate to 115200 to access the serial console for LG01v2. LG01v2 will output system info once power on as below:

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7. FAQ

7.1 How does LG01v2 communicate with Lora shield (LoRa.h)

This example describes how to use LG01v2, LoRa Shield to set up a LoRa network 

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Prerequisites: The configurations of LG01v2 and Lora shield must match

LG01v2 configuration:

AT+FRE=868.100,868.100                    ---> TX and RX frequency set :868100000
AT+BW=0,0                                          ---> TX and RX Bandwidth set : 125kHz
AT+SF=12,12                                        ---> TX and RX Spreading Factor
AT+POWER=14                                    ---> TX Power Range
AT+CRC=1,1                                         ---> TX and RX CRC Type
AT+HEADER=0,0                                  ---> TX and RX Header Type
AT+CR=1,1                                           ---> TX and RX Coding Rate
AT+IQ=0,0                                            ---> TX and RX InvertIQ
AT+PREAMBLE=8,8                              ---> TX and RX Preamble Length
AT+SYNCWORD=0                              --->  Syncword(0: private,1: public)
AT+RXMOD=65535,0                          --->  Rx Timeout and Reply mode
AT+RXDAFORM=1     

Lora shield configuration: 

Lora Shield example: LoRa_Shield_Sketch_For_MQTT.inoarduino-LoRa-master.zip

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Test LG01v2 to receive Lora Shield data:

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Test the LG01v2 to send data:

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8. Supports

If you are experiencing issues and can't solve them, you can send mail to support@dragino.com.

With your question as detailed as possible. We will reply and help you in the shortest.

9. Reference

 

10. Order Info

LPS8v2-XXX-YYY

XXX: Frequency Band

  • AS923: LoRaWAN AS923 band
  • AU915: LoRaWAN AU915 band
  • EU868: LoRaWAN EU868 band
  • KR920: LoRaWAN KR920 band
  • US915: LoRaWAN US915 band
  • IN865:  LoRaWAN IN865 band

YYY: 4G Cellular Option

  • E:    EMEA, Korea, Thailand, India.
  • A:   North America/ Rogers/AT&T/T-Mobile.
  • AU: Latin America, New Zeland, Taiwan
  • J:    Japan, DOCOMO/SoftBank/ KDDI

More info about valid bands, please see EC25-E product page.

10. Manufacturer Info

Shenzhen Dragino Technology Development co. LTD

Room 202, Block B, BCT Incubation Bases (BaoChengTai),  No.8 CaiYunRoad

LongCheng Street, LongGang District ; Shenzhen 518116,China

11. FCC Warning

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and receiver.

-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help.

Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.

 

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