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WRTB1xx
LTE router
Operation manual
Version 1.05
wrtb1xx_g_en_105

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Summary of Contents for Amit WRTB1 Series

  • Page 1 WRTB1xx LTE router Operation manual Version 1.05 wrtb1xx_g_en_105...
  • Page 2 WRTB1 AMiT, spol. s r. o. does not provide any warranty concerning the contents of this publication and reserves the right to change the documentation without obligation to inform any body or authority about it. This document can be copied and redistributed under following conditions: 1.
  • Page 3: Table Of Contents

    WRTB1 Contents History of revisions ..................5 Related documentation ................... 5 Definition of used terms .................. 5 Introduction ..................6 Technical parameters ................7 2.1. Possible variants ..................12 2.2. Dimensions ....................13 2.3. Recommended drawing symbol ..............14 2.4. Block diagram ....................
  • Page 4 WRTB1 Indication elements ................35 10.1. System LEDs ....................35 Packing ....................36 Storing....................37 Mounting, installation rules .............. 38 13.1. Mounting instructions ..................38 13.2. Cabling ......................38 13.3. Mounting apertures ..................39 Ordering information and completion ..........40 14.1.
  • Page 5: History Of Revisions

    WRTB1 History of revisions Document name: wrtb1xx_g_en_105.pdf Revision Date Author of change Changes 15. 01. 2015 Škoch J. New document 09. 07. 2015 Škoch J. Digital input/output parameters change in chapters 2 and 7 04. 01. 2016 Škoch J. Power supply switching and interruption parameters update, battery module information update, safety classification update, stating peak current values added, packing and storing chapters added.
  • Page 6: Introduction

    WRTB1 1. Introduction WRTB1xx is a family of LTE routers, used in railway applications for providing internet access using 2G/3G/4G technology. Within the railway installation, the router connects to local LAN network via Ethernet cable. Hereinafter in the text it will be referred to as router. Router contains the Master processor module with Intel Atom processor (Master CPU hereinafter) and an Auxiliary processor module with processor Cortex (Aux CPU hereinafter), which ensures the supplementary router...
  • Page 7: Technical Parameters

    WRTB1 2. Technical parameters Processor core Intel Atom E3815 1.46 GHz, 2 GB DDR3L, 4 GB eMMC FLASH RAM + RTC Battery type Panasonic BR2477 Lithium battery back-up Battery lifetime 5 years 1 × to 6 × Ethernet Number of connectors 1 ×...
  • Page 8 WRTB1 1 × to 4 × Modem Quantity Communication standarts 2G / 3G / 4G EGSM class 10 / UMTS / HSPA+ / LTE 2G frequency [MHz] 900 / 1800 3G frequency [MHz / Band] 900 / BdVIII 1800 / BdIII 2100 / BdI LTE frequency [MHz / Band] 800 / Bd20...
  • Page 9 WRTB1 1 × Service USB Quantity USB version USB 2.0 Operation indication Galvanic isolation Data transmission rate 12 Mbps / 480 Mbps Recommended cabling Shielded USB cable Maximum cable length Connection point USB connector type B, socket 0 × or 1 × Service HDMI Quantity Operation indication...
  • Page 10 WRTB1 Mechanics Mechanics Metal cover Colour RAL 9005 Ingress protection rate IP30 Mounting On the base plate 4 × hole ø 5.5 mm Mounting apertures – netto 2.56 kg to 2.58 kg ±10 % Weight – brutto 2.96 kg to 3.12 kg ±10 % Dimensions (w ×...
  • Page 11 WRTB1 Output current is determined by power voltage of the router and its range is identical with the range of power voltage of the router. Power supply range for specific router variant is specified in the chapter 2.1. Values are valid for nominal power supply voltage. Weight of specific variant is specified in the chapter 2.1.
  • Page 12: Possible Variants

    WRTB1 2.1. Possible variants WRTB1xx router can be supplied in following variants that differs in power supply voltage and number of peripherals. Name Ethernet WiFi WiFi a/b/g/n a/b/g/n/ac 4 × 0 × 0 × WRTB1ACA33201 3 × 0 × 0 × WRTB1AD043201 4 ×...
  • Page 13: Dimensions

    WRTB1 2.2. Dimensions Fig. 1 - Router mechanical dimensions 13/42 wrtb1xx_g_en_105...
  • Page 14: Recommended Drawing Symbol

    WRTB1 2.3. Recommended drawing symbol Following drawing symbol is recommended for this router. Variants of drawing symbol for router different variants are available on AMiT web site. This drawing symbol is particularly for WRTB1ACA33201. WRTB1ACA33201 X1 - PWR LTE1 TX/RX...
  • Page 15: Block Diagram

    WRTB1 2.4. Block diagram Power WiFi SWITCH WiFi PCIe I210 SWITCH WiFi 1 WiFi 2 PCIe PCIe HDMI Main CPU RS232 Temperature Power EEPROM sensor input SATA SATA SATA CFAST FLASH Power internal Auxiliary POWER CTL LTE 1 LTE 2 LTE 3 LTE 4 CDMA...
  • Page 16: Product Marking

    WRTB1 3. Product marking WRTB1xx is fitted with producer type label. Location of labels, see Fig. 4 - Location of label on router cover. Fig. 4 - Location of label on router cover Legend Number Description Type label wrtb1xx_g_en_105 16/42...
  • Page 17: Producer Type Label

    WRTB1xx TYPE xxxxxxx MAC X2 xx-xx-xx-xx-xx-xx MAC X3 xx-xx-xx-xx-xx-xx POWER 24 V DC / 0.5 A WEIGHT 2.06 kg TEST OK-JE HiPot HiPot - OK DATE 09.06.2015 Fig. 5 - Example of AMiT type label 17/42 wrtb1xx_g_en_105...
  • Page 18: Conformity Assessment

    WRTB1 4. Conformity assessment Providing, that router is correctly used, it complies with the requirements of Czech governmental decree NV616/2006. The conformity assessment has been carried out in accordance with harmonized standard EN 50121-3-2:2006. Tested in accordance Type of test Classification with standard EN 55011:2009...
  • Page 19: Other Tests

    WRTB1 4.1. Other tests Router has been assessed and approved for use in railway applications according to standards: Tested in accordance Type of test Result with standard Railway applications – Electronic EN 50155:2007 Complies equipment used on rolling stock Railway applications – Electromagnetic EN 50121-3-2:2006 Complies compatibility (EMC) –...
  • Page 20: Processor Modules

    WRTB1 5. Processor modules 5.1. Master processor module For master CPU, router uses a processor module with CPU Intel Atom. The core contains processor Intel® Atom™ E3815 2 GB DDR3L, 4 GB eMMC. Core For more details see the MSC Q7 module datasheet on manufacturer's website (see Related documentation).
  • Page 21: Power Supply

    WRTB1 6. Power supply Router power supply connector contains power supply inputs and two digital inputs / outputs. Fig. 6 - Power supply and digital inputs / outputs connector Wiring Connector type WAGO769-666 of power Connector Signal Meaning supply DIO02 Digital input / output n.
  • Page 22: Computer Start Up And Shut Down

    WRTB1 6.1. Computer start up and shut down Router is turned on after connection of power supply to Vcc and GND terminals and activation by SB signal. 6.1.1 SB input is used Power ON In terms of data consistence, the unit's start-up is not critical and can be realized either by coincident connecting of power supply voltage to Vcc and SB terminals, or by connecting the voltage first to Vcc terminal and then to SB, or vice versa.
  • Page 23: Sb Input Is Not Used

    WRTB1 Incorrect shut down process is when the application doesn’t turn off during toff2. toff2 Fig. 8 - Computer start up and shut down 6.1.2 SB input is not used Power ON In terms of data consistence, the unit's start-up is not critical and can be realized either by coincident connecting of power supply voltage to Vcc and SB terminals, or by connecting the voltage first to Vcc terminal and then to SB, or vice versa.
  • Page 24: Digital Inputs / Outputs

    WRTB1 7. Digital inputs / outputs Router can be equipped with two input / output pins, located on power supply connector. Both are galvanically separated from the router electronics. Pins can be used as an inputs or outputs with backward reading, bun never as input and output simultaneously.
  • Page 25: Communication Lines And Peripherals

    WRTB1 8. Communication lines and peripherals Router contains following communication interfaces and peripherals: ▪ Ethernet ▪ WiFi ▪ LTE ▪ CDMA ▪ SIM card type ▪ GPS ▪ USB WIFI WIFI LED SYS LED RS232 ETHERNET POWER CDMA Fig. 10 - Location of peripherals on the front panel BATTERY Fig.
  • Page 26: Ethernet

    WRTB1 8.1. Ethernet Router is equipped with two independent Ethernet interfaces, each with its own MAC address. LAN interface First interface on X2 connector is used for connection to LAN network within railway vehicle, and it is recommended to connect to it devices with as low bandwidth as possible, due to the fact that X2 line loads main CPU.
  • Page 27: 1000 Mbps Connection

    WRTB1 … coding not connected 10/100 Mbps Connector Signal Standard color of wire connection Orange-white Orange Green-white Green 8.1.2 1000 Mbps connection Connection utilizes all 8 pins of M12 connector for 4 pairs of cables. Eight-wire STP CAT6 (or higher) cable must be used. (Da-) 2 3 (Db+) (Da+) 1...
  • Page 28: Wifi

    WRTB1 8.2. WiFi WiFi interface is used for connection of users to access point. There are 2 WiFi interfaces available, and each has two RSMA connectors for antenna. WiFi interface complies with family of standards IEEE 802.11 type a, b, g and n 2.4 GHz and 5 GHz.
  • Page 29: Wifi State Indication

    WRTB1 8.2.3 WiFi state indication WiFi state indication is provided by LEDs located on the front panel. Fig. 16 - WiFi indication Meaning of Status Meaning WIFI1 WiFi interface 1 is not active WiFi interface 1 is active WIFI2 WiFi interface 2 is not active WiFi interface 2 is active 29/42 wrtb1xx_g_en_105...
  • Page 30: Lte

    WRTB1 8.3. LTE Modems are used for connection to network of mobile providers. 2G /3G /4G standards are supported. Router provides up to 4 modems. Each modem is fitted with 2 SMA connectors for antenna. Connectors X21, X23, X25 and X27 are used pro primary antenna connection, connectors X22, X24, X26 and X28 are used for diversity antenna connection.
  • Page 31: Cdma

    WRTB1 8.4. CDMA CDMA is used for connection to CDMA type internet network of Telefónica O2 operator. Modem has a telephone number assigned, for which a service plan must be ordered from operator Telefónica O2. CDMA communicates at frequency 450 MHz and is functional only in Czech republic. There are two SMA antenna connectors available.
  • Page 32: Gps / Glonass

    WRTB1 8.5. GPS / GLONASS Router is equipped with SMA connector for GPS antenna connection +5 V DC power injection for active antenna is available on connector. Communication takes place according to NMEA standard. Fig. 20 - GPS connector 8.6. USB Router is equipped with two USB connectors.
  • Page 33: Service Peripherals

    WRTB1 9. Service peripherals Router contains following service peripherals: ▪ USB ▪ HDMI ▪ RS232 ▪ DVI Service peripherals are used for device diagnostics and service interventions. Router is equipped with RS232 service interface on front panel, and HDMI and USB interfaces on the side, used by operator or by maintenance company for setup and configuration.
  • Page 34: Dvi

    WRTB1 9.3. DVI DVI connector is used for connecting display device to graphical output of the application running on router. DVI interface is single link. Fig. 22 - DVI connector DVI interface is used mainly for service or debugging purposes. Router is fitted with either HDMI or DVI interface, not by both at the same time.
  • Page 35: Indication Elements

    WRTB1 10. Indication elements 10.1. System LEDs Router state indication is provided by LED SYS located on front panel. Fig. 24 - System indication Meaning Status Meaning of LED Power is OFF, or system is not functional System is running –...
  • Page 36: Packing

    Sticker on the box contains following information: Item Description TYPE WRTB1xx NETTO 2.56 kg BRUTTO 3.04 kg 1 pc Serial number – AMiT logo – QR code – CE sign WRTB1xx TYPE 2.56 kg NETTO 3.04 kg BRUTTO 1 PC ABCD Fig.
  • Page 37: Storing

    WRTB1 12. Storing To prevent damage of the device, follow these rules. Product Product in original packaging must be stored under the conditions specified in in a package chapter Technical parameters. Product must not come into contact with water, oil or any other liquids that can damage the packaging. Box with the device can be stored in any position.
  • Page 38: Mounting, Installation Rules

    WRTB1 13. Mounting, installation rules 13.1. Mounting instructions Router can be mounted in any position. To ensure proper cooling and access to router we recommend to keep a free space of minimum 70 mm sidewise and 100 mm from the upper surface of the radiator. Alternatively, cooling can be arranged by additional means (fans, another measures).
  • Page 39: Mounting Apertures

    WRTB1 13.3. Mounting apertures Router is intended for mounting on the baseplate by means of four M5 bolts with low profile bolt heads. Four holes located in corners with diameter of 5.5 mm are used for mounting. 121,0 Fig. 26 - Mounting apertures All dimensions are stated in mm.
  • Page 40: Ordering Information And Completion

    WRTB1 14. Ordering information and completion 14.1. Ordering information 4 × Ethernet, 3 × LTE, 3 × SIM Router WRTB1ACA33201 Complete, see chapter Package contents 3 × Ethernet, 4 × LTE, 3 × SIM, 1 × CDMA modem WRTB1AD043201 Complete, see chapter Package contents 4 ×...
  • Page 41: Maintenance

    WRTB1 15. Maintenance Cleaning Time after time, with regard to way of using it is necessary to remove dust from device. The equipment can be cleaned in cut-off state and disassembled, by dry paintbrush or fine brush, alternatively by vacuum cleaner. Backup The backup battery lifetime is limited.
  • Page 42: Waste Disposal

    WRTB1 16. Waste disposal Electronics The disposal of electronic equipment is subject to the regulations on handling disposal electrical waste. The device must not be disposed together with common public waste. It must be delivered to places specified for that purpose and recycled. Battery The equipment contains a lithium battery.

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