Users Manual

FCC ID: 2AF6B-RAK724X

Users Manual

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FCCID_4246362

User Manual for

WisDevice Series
Outdoor LoRa Gateway RAK7240
Version 2.1 | March, 2019




www.RAKwireless.com
Visit our website for the latest copy of this manual.



19 PAGES


                                                                                                                               RAK7240




Table of Contents
1 General Description .................................................................................................................... 4
   1.1 Product Description ............................................................................................................... 4
   1.2 Product Features................................................................................................................... 4

2 Product Specifications ............................................................................................................... 5
   2.1 Main Specifications ............................................................................................................... 5
   2.2 RF Specifications ..................................................................................................................6
        2.2.1 WiFi Radio Specifications .......................................................................................... 6
        2.2.2 LoRa Radio Specifications ......................................................................................... 6
   2.3 Software Specifications ......................................................................................................... 7
        2.2.3 LoRa........................................................................................................................... 7
        2.2.4 Network ...................................................................................................................... 7
        2.2.5 Management .............................................................................................................. 7
   2.4 Block Diagram ....................................................................................................................... 7
   2.5 Main Electronic Circuit Board ................................................................................................ 8
   2.6 WisDevice RAK7240 Enclosure............................................................................................ 8
   2.7 Antenna Requirement........................................................................................................... 9

3 WEB Configuration Guide ........................................................................................................ 10
   3.1 Connect the Gateway.......................................................................................................... 10
   3.2 WEB Management Platform................................................................................................ 10
        3.2.1 Status Overview ....................................................................................................... 10
        3.2.2 LoRaWAN Packet Logger ........................................................................................ 12
        3.2.3 WAN Network Configuration .................................................................................... 13
        3.2.4 Cellular Network Configuration ................................................................................ 13
        3.2.5 Packet Forwarder Configuration .............................................................................. 14
        3.2.6 Network Ping Watchdog .......................................................................................... 15

4 Certification ............................................................................................................................... 17

5 Declaration of Conformity ........................................................................................................ 17

6 Contact Information .................................................................................................................. 18

7 Revision History........................................................................................................................ 19

8 Document Summary ................................................................................................................. 19




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                                                                                                                           RAK7240




List of Tables
Table 1 | Main Specifications ........................................................................................................... 5
Table 2 | WiFi Radio Specifications ................................................................................................. 6
Table 3 | LoRa Radio Specifications ................................................................................................ 6
Table 4 | Antenna Requirement ........................................................................................................ 9




List of Images
Image 1 | Network Architechture...................................................................................................... 4
Image 2 | Block Diagram .................................................................................................................. 7
Image 3 | Circuit Board .................................................................................................................... 8
Image 4 | WisDevice RAK7240 Enclosure....................................................................................... 8
Image 5 | Status Overview ............................................................................................................. 11
Image 6 | LoRaWAN Packet Logger .............................................................................................. 12
Image 7 | WAN Network Configuration .......................................................................................... 13
Image 8 | Cellular Network Configuration ...................................................................................... 13
Image 9 | Packet Forwarder Configuration .................................................................................... 14
Image 10 | Radio Configuration ..................................................................................................... 14
Image 11 | Ping Watchdog Interface.............................................................................................. 15
Image 12 | Ping Watchdog Configuration ...................................................................................... 16




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                                                                                            RAK7240




1   General Description

    1.1   Product Description
          RAK7240 is an outdoor gateway equipment with 8 receiving channels. Gateway uplink
          connects the LoRacloud platform to a standard Ethernet cable, making LoRaWAN
          wireless to cable network forwarding a breeze.

          This equipment built-in EG9x module which supports IoT/M2M-optimized LTE Cat 4
          cellular network, when in the absence of a wired network, it can readily use local
          operators' network uplink data to provide a 300Mbps local WiFi access.

          Our built-in software is based on OpenWRT development for LoRaWAN transmission /
          forwarding. It is designed for all kinds of network environment, parameter configuration
          and firewall functions. Configurations and management of gateway devices are made
          easy for users through web configuration management system.

          Warning: This device should be professionally installed.
          RAK7240 is equipped with IP67 protection level enclosure and can withstand hot and
          cold environments. It is suitable for outdoor use. And it can be installed in a pole or a
          wall and has a Power-over-Ethernet (POE) supply mode, making it convenient for site
          construction and installation.



    1.2   Product Features
           •   Supports standard version with 8RX 1TX
           •   Supports IoT/M2M-optimized LTE Cat 4 cellular network
           •   Supports GNSS (Global Navigation Satellite System)
           •   Supports WiFi and Bluetooth extended
           •   100Mbase-T Ethernet with POE (Power-over-Ethernet)
           •   OpenWRT software supports LoRaWAN gateway and network configurations
           •   With IP65 ingress protection and surge protection
           •   Supports TTN and Cayenne LoRaWAN platform
           •   Supports TF card for storage
           •   Industrial operation temperature




                                           Image 1 | Network Architechture




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                                                                                          RAK7240




2   Product Specifications
    2.1    Main Specifications

                    Feature       Specifications

                 Computing •      MT7628, DDR2RAM 128MB
                             •    Frequency: 2.400-2.4835GHz(802.11b/g/n)
                WIFI Feature •    RX Sensitivity: -95dBm (Min), TX Power: 20dBm (Max)
                              •   Operation Channels: 2.4GHz: 1-11
                              •   SX1301 Mini PCIe card, 8Channels
                              •   RX Sensitivity: -142dBm (Min), TX Power: 27dBm (Max)
               LoRa Feature
                              •   Frequency: EU433, CN470, EU868, US915
                                   AS920, AS923, AU915, KR920, IN865
                              •   Variant for Europe
                              •   LTE FDD: B1/B3/B7/B8/B20/B28A
                              •   WCDMA: B1/B8
             Cellular Feature •   GSM: 900/1800MHz
                              •   Variant for North America
                              •   LTE FDD: B2/B4/B5/B12/B13
                              •   WCDMA: B2/B4/B5
              Power Supply •      POE (IEEE 802.3af), 42~57V DC
      Power Consumption •         12W (typical)

                       ETH •      RJ45(10/100M)
                    Console •     RJ45 (RS232)
                    Antenna •     5 N-Type connectors
                       LEDs •     LoRa LED(1), Cellular(2), POWER(1), ETH(1) , WIFI(1)
          Ingress Protection •    IP67
          Enclosure Material •    Aluminum

                      Weight •    1.3kg

                  Dimension •     224mm x 121mm x 42mm

           Operating Temp. •      -20 to 55 ˚C

          Installation method •   Pole or Wall mounting

                                           Table 1 | Main Specifications




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                                                                                                RAK7240




2.2   RF Specifications
      2.2.1   WiFi Radio Specifications

                              Feature          Specifications

                  Wireless Standard            • IEEE 802.11b/g/n

               Operating Frequency             • ISM band: 2.412~2.462(GHz)

                Operation Channels            • 2.4GHz: 1-11

                       Transmit Power          • 802.11b
              (The max. power may be              19dBm@ 1Mbps
                different depending on            19dBm@ 11Mbps
                      local regulations)       • 802.11g
                              -per chain          18dBm@ 6Mbps
                                                  16dBm@ 54Mbps
                                               • 802.11n(2.4G)
                                                  18dBm@MCS0 (HT20)
                                                  16dBm@MCS7 (HT20)
                                                  17dBm@MCS0 (HT40)
                                                  15dBm@MCS7 (HT40)

                 Receiver Sensitivity          • 802.11b
                            (Typical)             -95dBm@ 1Mbps
                                                  -88dBm @11Mbps
                                               • 802.11g
                                                  -90dBm @6 Mbps
                                                  -75dBm@54Mbps
                                               • 802.11n(2.4G)
                                                  -89dBm@MCS0 (HT20)
                                                  -72dBm @MCS7(HT20)
                                                  -86dBm @MCS0(HT40)
                                                  -68dBm @MCS7(HT40)

                                           Table 2 | WiFi Radio Specifications



      2.2.2   LoRa Radio Specifications

                                Feature                 Specifications
                                               • EU433, CN470, EU868, US915
                Operating Frequency
                                               • AS923, AU915, KR920, IN865
                      Transmit Power           • 27dBm (Max)
                  Receiver Sensitivity         • -142dBm (Min)

                                        Table 3 | LoRa Radio Specifications




                                                                                 RAK7240 User Manual V2.1


                                                                                 RAK7240




2.3   Software Specifications
      2.2.3   LoRa
               •   Supports country code
               •   Supports statistic
               •   Supports location setup
               •   Server address and port setup

      2.2.4   Network
               • Supports CPE and AP mode
              • Supports Bridge, WISP and Router module
               • Supports 802.1q
               • Supports DHCP Server/Client
               • Supports router module NAT
               • Supports firewall

      2.2.5   Management
               •   Supports WEB management
               •   Supports SSH2
               •   Supports firmware update
               •   Supports NTP




2.4   Block Diagram




                                        Image 2 | Block Diagram




                                                                  RAK7240 User Manual V2.1   7


                                                                              RAK7240




2.5   Main Electronic Circuit Board




                               Image 3 | Circuit Board




2.6   WisDevice RAK7240 Enclosure




                       Image 4 | WisDevice RAK7240 Enclosure




                                                               RAK7240 User Manual V2.1   8


                                                                             RAK7240




2.7   Antenna Requirement
                        Type                            Gain Requirements

                 LoRa antenna       ≤5.5dBi
                 WIFI antenna       ≤3.5dBi
                                    ≤1.0dBi (LTE FDD: B5/B12/B13;WCDMA: B5)
                  LTE antenna
                                    ≤3.0dBi (LTE FDD: B2/B4;WCDMA: B2/B4)
                        Table 4 | Antenna Requirement




                                                              RAK7240 User Manual V2.1   9


                                                                                         RAK7240


3   WEB Configuration Guide

    3.1   Connect the Gateway

    1. Via WiFi
          The WiFi of the gateway works in AP mode by default. The default SSID format is
          "RAKxxxx_xxxx” such as "RAK7240_D3BD", “D3BD” is the last two bytes of the
          gateway MAC address. Connecting to the SSID using your PC, then can automatically
          get the IP address. After successful connection, the WEB management platform can be
          accessed through the IP address 192.168.230.1 of the gateway LAN interface.



    2. Via IP Alias of WAN Port
          The WAN interface of the gateway has a static IP (Auto IP Alias) generated
          automatically according to the MAC address. The format of the IP address is
          169.254.x.x/255.255.0.0. The 3 and 4 bytes of IP correspond to the decimal
          representation of the fifth and sixth bytes of the MAC address, respectively. For
          example, the MAC address is xx: xx: xx: xx: D3: BD, and the Alias IP is
          169.254.211.189/255.255.0.0.

          Connecting your PC's Ethernet interface to gateway WAN interface, and adding
          169.254.x.x/255.255.0.0 IP address to PC's Ethernet interface, then we can access
          gateway's WEB management platform through Alias IP.



    3. Via WAN Port DHCP IP
          When DHCP Server is in the network where the gateway WAN interface is located, the
          WAN interface can automatically get the IP address. After inquiring the IP address of the
          gateway through DHCP Server, the WEB management platform of the gateway can be
          accessed through the DHCP IP address of WAN interface.



    3.2   WEB Management Platform

          Open the browser, enter the IP address of the gateway, and open the login page of the
          WEB Management Platform. Enter the user name and password (user name and
          password default is root) and click login.

          3.2.1   Status Overview




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                                                                                  RAK7240




                                       Image 5 | Status Overview


Recevied: Shows the total number of LoRa messages received by the LoRa gateway;

Transmittd: Shows the LoRa message sent by the LoRa gateway;



Active Nodes: Shows the number of active LoRa nodes within the LoRa gateway coverage
(nodes that sent messages in 10 minutes)

Busy Nodes: Shows the number of busy nodes within the LoRa gateway coverage (nodes
with an average message spacing of less than 60s)



Dutycycle Of LoRa Channel:

The chart shows the thermodynamic charts of the "duty cycle" of all channels over time over a
period of 12 hours. The longitudinal axis is time and the minimum interval is 60s. The
horizontal axis is the channel frequency. Each value represents the average duty cycle of the
channel within 60s (range is: 0%-100%), green represents the low duty cycle, and red
represents the high duty cycle.



LoRa Traffic:
The chart shows the LoRa packet rate(packet/min) of each spread factor in two hours.
The vertical axis represents the LoRa packet rate, in packet/min, six colors represent six
spread factors, and the total height represents the sum of all the rates of LoRa packet.




                                                                   RAK7240 User Manual V2.1   11


                                                                                    RAK7240




    3.2.2   LoRaWAN Packet Logger




                                   Image 6 | LoRaWAN Packet Logger


LoRaWAN Packet Logger: Real-time recording and parsing of messages sent and
received by LoRa gateway and can be filtered according to message type and node
address.



Type: Filter by message type. Select ALL as unfiltered and display all messages.

DevAddr: Filter messages based on node addresses.

Hide CRC_ERR packet: When it is selected, no CRC check error message will be
displayed.



Pause/Play: Pause/start message recording.

Clear: Clear the current record.

Download: Save the current record locally in CSV format.




                                                                     RAK7240 User Manual V2.1   12


                                                                                           RAK7240




    3.2.3   WAN Network Configuration




                                  Image 7 | WAN Network Configuration


This is for Ethernet uplink network (WAN) configuration. It supports the DHCP/PPPoE/static
IP three protocols.

    3.2.4   Cellular Network Configuration




                                 Image 8 | Cellular Network Configuration


This is for LTE cellular uplink network (WWAN) configuration. Please fill in
APN/User/Password correctly according to the information provided by the network
operators.



                                                                            RAK7240 User Manual V2.1   13


                                                                                           RAK7240




   3.2.5   Packet Forwarder Configuration




                                 Image 9 | Packet Forwarder Configuration


General Setup : LoRa Network Server Configuration

Beacon Setup : Class B / Beacon Configuration
GPS Information :GPS Location Setup




                                     Image 10 | Radio Configuration


Radio Configuration : Rx Setup
Tx Gains :Tx Power Setup




                                                                            RAK7240 User Manual V2.1   14


                                                                                         RAK7240




    3.2.6   Network Ping Watchdog




                                     Image 11 | Ping Watchdog Interface


Ping Watchdog monitors the communication quality of network links by constantly pinging
the specified IP address or domain name on the specified uplink network interface. When
network link failures are found, scheduled measures are taken automatically, such as
<restart interface>/<reduce the priority of this uplink network interface>/<restart the device>.

Note: Reducing the priority of an uplink interface only works when the LoRa gateway uses
both the Ethernet uplink link and the LTE cellular network uplink link.

WAN interface represents the Ethernet uplink interface and WWAN represents the LTE
cellular network uplink interface. If Ping watchdog is opened on both uplink network
interfaces at the same time and action is set to Increase Gatway Metric, the two uplink links
form backup links and automatically switch to another link when one link fails. The priority of
the two links is determined by the default gatway metric of their respective network
interfaces. The default gatway metric can be set in Network->WAN Network and
Network->Cellular Network. The lower the gatway metric, the higher the priority of the link.




                                                                          RAK7240 User Manual V2.1   15


                                                        RAK7240




Image 12 | Ping Watchdog Configuration




                                         RAK7240 User Manual V2.1   16


                                                                                         RAK7240




4   Certification

                       CE Class B (with LVD) without DFS

                        FCC Class B without DFS

                        ESD ±4KV; Direct (Air): ±8KV



5   Declaration of Conformity
    RF Exposure Information and Statement:
    This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
    environment. This equipment should be installed and operated with minimum distance of 20
    cm between the radiator and your body. This transmitter must not be co-located or operating
    in conjunction with any other antenna or transmitter.

    This device complies with part 15 of the FCC rules. Operation is subject to the following two
    conditions: (1) this device may not cause harmful interference, and (2) this device must accept
    any interference received, including interference that may cause undesired operation.

    NOTE: The manufacturer is not responsible for any radio or TV interference caused by
    unauthorized modifications to this equipment. Such modifications could void the user’s
    authority to operate the equipment.

    NOTE: 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

    - This device and its antenna(s) must not be co-located or operating in conjunction with any
    other antenna or transmitter.




                                                                          RAK7240 User Manual V2.1   17


                                                                          RAK7240




6   Contact Information

    Shenzhen Business
           ken.yu@rakwireless.com

          Room 506, Bldg. 3, Minqi Technology Park, No.65 Taoyuan Road,
          Xili Block, Nanshan District, Shenzhen



    Shenzhen Technical
           steven.tang@rakwireless.com

          0755-86108311

          Room 506, Bldg. 3, Minqi Technology Park, No.65 Taoyuan Road,
          Xili Block, Nanshan District, Shenzhen




                                                           RAK7240 User Manual V2.1   18


                                                                                                             RAK7240




7   Revision History

     Revision     Description                                                                           Date

        1.0       Initial Release                                                                       2018-08-15

        1.1       Modify the images and contents                                                        2018-10-19

        1.2       Improved layout and contents                                                          2018-11-05

        2.0       Modify context and the block diagram                                                  2018-12-07

        2.1       Modify the gateway WEB configuration chapter                                          2019-03-04




8   Document Summary
    Document Title:               Outdoor LoRa Gateway RAK7240 User Manual
    Product Name:                 RAK7240
    Revision Number:              V2.1


    Prepared by                        Checked by                                        Approved by



    Penn                               Terry




                    About RAKwireless:

                    RAKwireless is the pioneer in providing innovative and diverse cellular and LoRa
                    connectivity solutions for IoT edge devices. It's easy and modular design can be used in
                    different IoT applications and accelerate time-to-market turnover. For more information,
                    please visit RAKwireless website at www.rakwireless.com.

                    Copyright © 2018 Shenzhen RAKwireless Technology Co., Ltd. (Update: June-2018)




                                                                                              RAK7240 User Manual V2.1   19



Document Created: 2019-04-15 14:32:35
Document Modified: 2019-04-15 14:32:35

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