Advantech LR77 v2 Libratum User Manual
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Advantech LR77 v2 Libratum User Manual

Lte industrial router
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LTE Industrial Router
LR77 v2 Libratum
USER MANUAL

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Summary of Contents for Advantech LR77 v2 Libratum

  • Page 1 LTE Industrial Router LR77 v2 Libratum USER MANUAL...
  • Page 2 LR77 v2 Libratum © 2024 Advantech Czech s.r.o. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photography, recording, or any information storage and retrieval system without written consent. Information in this manual is subject to change without notice, and does not represent a commitment on the part of Advantech.
  • Page 3 Information – Useful tips or information of special interest. GPL license https://icr.advantech.com/source-code Source codes under GPL license are available at address. Advantech Czech s.r.o., Sokolska 71, 562 04 Usti nad Orlici, Czech Republic Document No. MAN-0015-EN, revision from January 3, 2024. Released in the Czech Republic.

  • Page 4: Table Of Contents

    LR77 v2 Libratum Contents 1 Safety Instructions 2 WEEE directive 3 Router Description 4 Contents of Package 5 Router Design 5.1 Router versions ........
  • Page 5 LR77 v2 Libratum 7.4 Technical Parameters of WiFi ......7.5 Other Technical Parameters .
  • Page 6 ......Front panel LR77 v2 Libratum ......
  • Page 7 LR77 v2 Libratum List of Tables Router versions ........

  • Page 8: Safety Instructions

    LR77 v2 Libratum 1. Safety Instructions Please, observe the following instructions: • The router must be used in compliance with all applicable international and national laws and in compliance with any special restrictions regulating the utilization of the router in prescribed applications and environments.

  • Page 9: Weee Directive

    LR77 v2 Libratum 2. Product Disposal Instructions The WEEE (Waste Electrical and Electronic Equipment: 2012/19/EU) directive was in- troduced to ensure that electrical/electronic products are recycled using the best available recovery techniques to minimize the environmental impact. This product contains high quality materials and components which can be recycled.

  • Page 10: Router Description

    (ATM) and other self-service terminals, etc. As a standard, LTE router LR77 v2 Libratum is equipped with two Ethernet 10/100 and two SIM card holders. This cellular router is supplied either in a plastic or metal casing, based on the requirements of the customer.

  • Page 11: Contents Of Package

    LR77 v2 Libratum 4. Contents of Package Basic delivered set of router includes: • router, • power supply, • crossover UTP cable, • up to three external antennas, • clip for the DIN rail, • paper start guide. Figure 1: Contents of package...

  • Page 12: Router Design

    LR77 v2 Libratum 5. Router Design 5.1 Router versions LR77 v2 Libratum router is supplied in the following versions (see table below). All versions are available in plastic or metal box according to customer requirements. Router versions Router Box LR77 v2 Libratum...

  • Page 13: Delivery Identification

    BB-LR2L71071y-zzzz Version with WiFi in the plastic box LR77 v2 Libratum SL BB-LR2L71002y-zzzz Version in the metal box LR77 v2 Libratum SL with WiFi BB-LR2L71072y-zzzz Version with WiFi in the metal box Table 2: Delivery identification Figure 6: Label examples 5.3 Order codes...

  • Page 14: Order Code Examples

    LR77 v2 Libratum Letter "x" – type of the router box Type of router box Letter "x" in code Plastic Metal Table 4: Type of router box Letter "y" – type of the power supply Type of power supply Letter "y" in code...

  • Page 15: Basic Dimensions Of The Router Box

    LR77 v2 Libratum 5.4 Basic dimensions of the router box 5.4.1 Plastic box Figure 7: Basic dimensions of plastic box (bottom and front view) 5.4.2 Metal box Figure 8: Basic dimensions of metal box (bottom and front view)

  • Page 16: Mounting Recommendations

    LR77 v2 Libratum 5.5 Mounting recommendations • possibility to be put on a work surface, • DIN rail EN 60715 with included plastic or metal clip. For the most of applications with a built-in router in a switch board it is possible to recognize two kinds of environments: •...

  • Page 17: Cable Routing (Plastic)

    LR77 v2 Libratum • For every cables we recommend to bind the bunch, we recommend for this use: – Length of the bunch (the combination of power supply and data cables) can be maximum 1.5 m. If the length of data cables exceeds 1.5 m or in the event of, the cable leads towards the switch –...

  • Page 18: Removal From The Din Rail

    LR77 v2 Libratum 5.6 Removal from the DIN rail The DIN rail clip is suitable for a DIN rail according to EN 60715 standard only. The default position of plastic or metal rail clip, which is used for mounting the router on a DIN rail, is shown in the following figure.

  • Page 19: Description Of The Front Panel

    Connector for WIFI antenna. Available only when the router is equipped with WIFI module. SIM1 — Holder for the first SIM card. SIM2 — Holder for the second SIM card. Table 8: Front panel description Figure 17: Front panel LR77 v2 Libratum...

  • Page 20: Status Indication

    LR77 v2 Libratum 5.7.1 Status indication About router status inform three LED indicators on the front panel. ETH0 and ETH1 ports have two additional LEDs that provide information about port status. Caption Color State Description Green Blinking Router is ready.

  • Page 21: Power Connector Pwr

    LR77 v2 Libratum 5.7.2 Power connector PWR Panel socket 2-pin. Pin number Signal mark Description VCC(+) Positive pole of DC supply voltage (+9 to +36 V DC) GND(-) Negative pole of DC supply voltage Table 10: Connection of power connector Figure 18: Power connector Power supply for router is required between +9 V to +36 V DC supply.

  • Page 22: Antenna Connector Ant, Div (And Wifi)

    5.7.3 Antenna connector ANT, DIV (and WIFI) Main and diversity antennas are connected to the router using the SMA connector on the front panel. For LR77 v2 Libratum with WiFi module is also available reverse SMA antenna connector, through which the WIFI antenna can be connected.

  • Page 23: Sim Card Reader

    LR77 v2 Libratum 5.7.4 SIM card reader The SIM card reader for 3 V and 1.8 V SIM cards is located on the front panel of the router. In order for the router to function, it is necessary to insert an activated SIM card with an unblocked PIN code.

  • Page 24: Ethernet Port (Eth0 And Eth1)

    LR77 v2 Libratum 5.7.5 Ethernet port (ETH0 and ETH1) The panel socket RJ45 is used for this interface. The isolation barrier of the Ethernet signal ports against the ground is 1500 V. Signal mark Description Data flow direction TXD+ Transmit Data – positive pole...

  • Page 25: Reset

    LR77 v2 Libratum 5.7.6 Reset When PWR LED starts flashing on the front panel, it is possible to restore the default con- figuration of the router by pressing the RST button on the front panel. After pressing this button the default configuration is restored and then router reboots (green LED will be on).

  • Page 26: First Use

    LR77 v2 Libratum 6. First Use 6.1 Connecting the router before first use Before putting the router into operation it is necessary to connect all components which are required to run your applications. Don’t forget to insert SIM card. The router can not operate without connected antenna, SIM card and power supply. If the antenna is not connected, router can be damaged.

  • Page 27: Start

    LR77 v2 Libratum 6.2 Start The router is put into operation when the power supply is connected to this router. By default, the router will automatically start to log on to the default APN. DHCP server will start to assign addresses for devices on the Ethernet port ETH0. Router’s behavior can be changed via the web interface.

  • Page 28: Configuration Over Ssh Or Telnet

    LR77 v2 Libratum Figure 27: Entering login information Figure 28: Router web interface 6.3.2 Configuration over SSH or Telnet Device management can be done by accessing the device through the Secure Shell (SSH) or the Telnet protocol. The default IP address of the device is 192.168.1.1. Standard TCP ports are used, 22 for the SSH and 23 for the Telnet.

  • Page 29: Technical Parameters

    Metal box 42 x 87 x 113 mm (DIN 35 mm) Weight LR77 v2 Libratum – 150 g LR77 v2 Libratum SL – 280 g Antenna connector 2x SMA – 50 Ohm 1x R-SMA – 50 Ohm (only for WiFi)

  • Page 30: Standards And Regulations

    LR77 v2 Libratum 7.2 Standards and regulations The router complies with the following standards and regulations. Parameter Description Telecom and emission ETSI EN 301 511 V12.5.1, ETSI EN 300 440 V2.1.1, ETSI EN 301 908-1 V13.1.1, ETSI EN 301 908-2 V11.1.1, ETSI EN 301 908-13 V11.1.1, ETSI EN 300 328 V2.2.2...

  • Page 31: Technical Parameters Of Module

    LR77 v2 Libratum 7.3 Technical parameters of module LTE module LTE parameters Bit rate 100 Mbps (DL) / 50 Mbps (UL) 3GPP rel. 8 standard Supported bandwidths: 5 MHz, 10 MHz, 20 MHz Supported frequencies: B20 (800 MHz), B8 (900 MHz), B3 (1800 MHz), B1 (2100 MHz), B7 (2600 MHz) Max power –...

  • Page 32: Technical Parameters Of Wifi

    LR77 v2 Libratum 7.4 Technical Parameters of WiFi WiFi Antenna connector R-SMA – 50 Supported WiFi band 2.4 GHz Standards 802.11b, 802.11g, 802.11n 2.4 GHz supported channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 RX Sensitivity 11b, 11 Mbps: typ.
  • Page 33 LR77 v2 Libratum 8. Related Documents Advantech Czech: Start guide for v2 routers, Advantech Czech: Configuration manual for v2 routers, Advantech Czech: Application note – Programmer guide.
  • Page 34 LR77 v2 Libratum 9. Troubleshooting If you cannot connect to the router from your PC, your network card may be configured in such a way that it is not possible to connect to the router. Take one or more of the following steps in order to solve the problem: •...
  • Page 35 LR77 v2 Libratum I cannot connect from the Internet to the device behind the router. I have NAT enabled. • The device’s gateway has to be configured so it points to the router. I can’t access my Web server placed behind the router over NAT.
  • Page 36 LR77 v2 Libratum Serial communication is not working. • Verify that the router model supports serial communications. Also verify the serial communication settings. To do so, open the router’s configuration menu via the web browser, select the appropriate "Expansion Port" from "Configuration" part of the menu and verify the settings.
  • Page 37 Web: www.advantech.com Hereby, Advantech Czech s.r.o. company declares that the radio equipment narrated in this user’s guide complies with EU Directive 2014/53/EU. The full text of the EU Declaration of Conformity is available at the following internet address: icr.advantech.com/eudoc...

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