Janz Tec emVIEW emWEB-21 Hardware Manual Download Page 3

Page: 3 / 39

emWEB-21 (

Hardware Manual

)

•

Introduction

1 - 3

Rev. 1.1

Contents

1 Introduction

1.1

Features ............................................................................................................................... 7

1.2

Functional Overview ............................................................................................................ 7

1.3

Safety Instructions ............................................................................................................... 8

1.4

Installation and Maintenance ............................................................................................... 8

1.5

Ambient and Environmental Conditions ............................................................................... 8

2 Installation

2.1

Dimensions and mounting information ................................................................................ 9

2.2

Technical specification .......................................................................................................11

2.2.1

DC main power supply ..................................................................................................12

2.2.2

Universal serial bus - USB ............................................................................................12

2.2.3

Display ..........................................................................................................................12

2.3

Micro SDcard Replacement ...............................................................................................13

2.4

Battery Replacement .........................................................................................................13

3 Operating System and Drivers

3.1

Janz Tec AG Linux Image for emVIEW .............................................................................14

3.1.1

Default configurations ...................................................................................................14

3.1.2

Disk Partitioning information .........................................................................................14

3.1.3

Overlay filesystem (AUFS) ...........................................................................................14

3.2

Optional Software...............................................................................................................15

3.2.1

Google Chromium webbrowser ....................................................................................15

3.2.2

Webmin Configuration Webserver ................................................................................15

4 Open Source Licensing

4.1

Disclaimer ..........................................................................................................................17

4.2

How to obtain the source code ..........................................................................................17

4.3

Software packages ............................................................................................................17

4.4

Verbatim License Texts .....................................................................................................18

4.4.1

BSD 2-clause "Simplified" License ...............................................................................18

4.4.2

BSD 3-clause "New" or "Revised" License ...................................................................19

4.4.3

GNU General Public License v2.0 ................................................................................20

4.4.4

GNU Library General Public License v2

......................................................24

4.4.5

GNU Lesser General Public License v2.1 ....................................................................30

4.4.6

eCos license version 2.0 ...............................................................................................36

4.4.7

IBM PowerPC Initialization and Boot Software .............................................................37

Technical Data

5 Product History

5.1

Manual History ...................................................................................................................39

Summary of Contents for emVIEW emWEB-21

Page 1: ...NOTICE All rights reserved by Janz Tec AG No parts of this technical manual may be modified copied or reproduced in any form or by any means for commercial use without the prior written permission of Janz Tec AG Germany All instructions information and specification contained in this manual are for reference only and remain subject to change without announcement Preliminary ...

Page 2: ...wicklung Projekte HW emPC emView 12_Zoll emVIEW_abgesetzt doc ma nual_emview_12td doc Pattern j as entwicklung formulare entwicklung ew ew_manual dot Created ime 08 02 2017 Last Update tka 13 07 2021 Janz Tec AG 2017 Tel 49 5251 1550 0 FAX 49 5251 1550 190 email support janztec com Internet www janztec com ...

Page 3: ...for emVIEW 14 3 1 1 Default configurations 14 3 1 2 Disk Partitioning information 14 3 1 3 Overlay filesystem AUFS 14 3 2 Optional Software 15 3 2 1 Google Chromium webbrowser 15 3 2 2 Webmin Configuration Webserver 15 4 Open Source Licensing 17 4 1 Disclaimer 17 4 2 How to obtain the source code 17 4 3 Software packages 17 4 4 Verbatim License Texts 18 4 4 1 BSD 2 clause Simplified License 18 4 4...

Page 4: ... drilling template 10 figure 3 Block diagram for the internal logic 11 figure 4 Power connector 12 Figure 5 Removing and replacing coin cell battery 13 Figure 6 Webmin overview 16 Figure 7 webmin kiosk mode 16 List of Tables table 1 emWEB 21 dimensions 9 table 3 Power connector assignment 12 table 5 Display specifications 12 ...

Page 5: ...etails about the emWEB 21 Conventions If numbers are specified in this manual they will be either decimal or hexadecimal We use C notation to identify hexadecimal numbers the 0x prefix If we refer to low active signal names they will suffixed by a character Some parts of the text are really important These are visually marked with the following signs Some parts of the manual contain notices you ha...

Page 6: ...HMI Human Machine Interface LCD Liquid Crystal Display LVDS Low Voltage Differential Signal Video signal to the TFT display SVGA Super Video Graphic Array SXGA Super EXtended Graphics Array TFT Thin Film Transistor USB Universal Serial Bus UXGA Ultra EXtended Graphics Array VGA Video Graphic Adaptor Video Graphic Array XGA EXtended Graphics Array ...

Page 7: ...nected via an Ethernet interface with the machine network 1 1 Features resistive touch screen PCT optionally 24 V DC power supply Fan less cooling concept Protection rating of the front is IP65 High grade aluminium front Customizable design of the front panel 1 2 Functional Overview The emWEBs are normally delivered with a touch screen And are normally delivered with Debian Linux The power must be...

Page 8: ...ightened all screws WARNING Electrical Shock The IO interfaces connectors of the product are only suited to be connected to SELV circuits Use interfaces connectors for their intended use only 1 5 Ambient and Environmental Conditions WARNING This product does NOT fulfil the requirements for a fire enclosure according to EN 60950 1 in all possible mounting positions In these mounting positions insta...

Page 9: ...onnector The emWEB 21 needs a power source in between 14 to 30V DC for operation The installation of this equipment is allowed for qualified service personnel only Auxiliary existing rules for installation of electrical equipment must be attended to 2 1 Dimensions and mounting information figure 1 emWEB 21 measures The needed cut out measures are given in figure 2 The overall front panel dimension...

Page 10: ...2 10 emWEB 21 Hardware Manual Installation Janz Tec AG Rev 1 1 figure 2 emWEB 21 drilling template Not to scale Refers to drawing drill_jig_emw12_rev0 ...

Page 11: ...Technical specification The emWEB 21 has three connectors the main power supply an USB connector and an Ethernet connector Optionally a CAN connector is orderable The figure 3 shows a block diagram of the internal function figure 3 Block diagram for the internal logic ...

Page 12: ...ND figure 4 Power connector table 2 Power connector assignment 2 2 2 Universal serial bus USB To connect the touch screen to a host computer the USB can be used too The connector is USB Type B so a standard USB Type A to Type B cable can be used to connect the touch screen with the host The length of USB cable must not exceed 5 m 2 2 3 Display The panel is built as a thin film transistor liquid cr...

Page 13: ...he battery is used for backing up the system time when the power supply is removed 1 Turn off the computer properly through the operating system then turn off any external devices 2 Disconnect the power supply from the power inlet and disconnect any external devices 3 Disassemble the housing by removing the located screw on the back side and lifting up the housing Then locate the battery on the Ja...

Page 14: ...tem The AUFS filesystem is integrated to the custom kernel and enabled in the Debian 8 distribution For further usage instructions please have a look at chapter 3 1 3 Overlay filesystem AUFS 3 1 1 Default configurations The emWEB 21 is delivered with an enabled ssh service During the first start the SSH keys will be created Following the log in credentials are listed but please note that the acces...

Page 15: ...software in the Janz Tec AG default image for the emWEB 21 3 2 1 Google Chromium webbrowser The used web browser is Chromium with the installed version 51 0 2704 79 Additional packages for the Chromium browser are chromium codecs ffmpeg chromium codecs ffmpeg extra Janz Tec Chrome Extension for automatically redirect the NewTabPage to the webmin configuration page 3 2 2 Webmin Configuration Webser...

Page 16: ...ed to the filesystem Choose the reboot commit now button to apply the configuration Figure 7 webmin kiosk mode Once the kiosk mode is enabled and a default page is shown at the start up there are following ways to re configure the emWEB 21 1 GUI based modification Apply a keyboard to the emWEB 21 and press Ctrl Shift T This opens a new browser tab and show the navigation bar Open http 127 0 0 1 2 ...

Page 17: ...ound below You may obtain the complete Corresponding Source code from us Open Source Compliance Division Janz Tec AG Im Dörener Feld 8 D 33100 Paderborn Email opensource janztec com This offer is valid to anyone in receipt of this information 4 3 Software packages The software contained in this product makes use of the following open source software packages Package License u boot BSD 2 Clause BSD...

Page 18: ...following disclaimer in the documentation and or other materials provided with the distribution THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ...

Page 19: ... the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED IN NO EVENT SHALL THE ...

Page 20: ... 2 offer you this license which gives you legal permission to copy distribute and or modify the software Also for each author s protection and ours we want to make certain that everyone understands that there is no warranty for this free software If the software is modified by someone else and passed on we want its recipients to know that what they have is not the original so that any problems int...

Page 21: ...u rather the intent is to exercise the right to control the distribution of derivative or collective works based on the Program In addition mere aggregation of another work not based on the Program with the Program or with a work based on the Program on a volume of a storage or distribution medium does not bring the other work under the scope of this License 3 You may copy and distribute the Progr...

Page 22: ...he sole purpose of protecting the integrity of the free software distribution system which is implemented by public license practices Many people have made generous contributions to the wide range of software distributed through that system in reliance on consistent application of that system it is up to the author donor to decide if he or she is willing to distribute software through any other sy...

Page 23: ...name of author This program is free software you can redistribute it and or modify it under the terms of the GNU General Public License as published by the Free Software Foundation either version 2 of the License or at your option any later version This program is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS...

Page 24: ... library after making changes to the library and recompiling it And you must show them these terms so they know their rights Our method of protecting your rights has two steps 1 copyright the library and 2 offer you this license which gives you legal permission to copy distribute and or modify the library Also for each distributor s protection we want to make certain that everyone understands that...

Page 25: ...library complete source code means all the source code for all modules it contains plus any associated interface definition files plus the scripts used to control compilation and installation of the library Activities other than copying distribution and modification are not covered by this License they are outside its scope The act of running a program using the Library is not restricted and outpu...

Page 26: ...d 2 above on a medium customarily used for software interchange If distribution of object code is made by offering access to copy from a designated place then offering equivalent access to copy the source code from the same place satisfies the requirement to distribute the source code even though third parties are not compelled to copy the source along with the object code 5 A program that contain...

Page 27: ...he Library and of the other library facilities is otherwise permitted and provided that you do these two things a Accompany the combined library with a copy of the same work based on the Library uncombined with any other library facilities This must be distributed under the terms of the Sections above b Give prominent notice with the combined library of the fact that part of it is a work based on ...

Page 28: ...dation 14 If you wish to incorporate parts of the Library into other free programs whose distribution conditions are incompatible with these write to the author to ask for permission For software which is copyrighted by the Free Software Foundation write to the Free Software Foundation we sometimes make exceptions for this Our decision will be guided by the two goals of preserving the free status ...

Page 29: ...TNESS FOR A PARTICULAR PURPOSE See the GNU Library General Public License for more details You should have received a copy of the GNU Library General Public License along with this library if not write to the Free Software Foundation Inc 51 Franklin St Fifth Floor Boston MA 02110 1301 USA Also add information on how to contact you by electronic and paper mail You should also get your employer if y...

Page 30: ...we gave you You must make sure that they too receive or can get the source code If you link other code with the library you must provide complete object files to the recipients so that they can relink them with the library after making changes to the library and recompiling it And you must show them these terms so they know their rights We protect your rights with a two step method 1 we copyright ...

Page 31: ... those functions and data to form executables The Library below refers to any such software library or work which has been distributed under these terms A work based on the Library means either the Library or any derivative work under copyright law that is to say a work containing the Library or a portion of it either verbatim or with modifications and or translated straightforwardly into another ...

Page 32: ... is made in a given copy it is irreversible for that copy so the ordinary GNU General Public License applies to all subsequent copies and derivative works made from that copy This option is useful when you wish to copy part of the code of the Library into a program that is not a library 4 You may copy and distribute the Library or a portion or derivative of it under Section 2 in object code or exe...

Page 33: ... the user has already received a copy of these materials or that you have already sent this user a copy For an executable the required form of the work that uses the Library must include any data and utility programs needed for reproducing the executable from it However as a special exception the materials to be distributed need not include anything that is normally distributed in either source or...

Page 34: ...he original copyright holder who places the Library under this License may add an explicit geographical distribution limitation excluding those countries so that distribution is permitted only in or among countries not thus excluded In such case this License incorporates the limitation as if written in the body of this License 13 The Free Software Foundation may publish revised and or new versions...

Page 35: ...ame of author This library is free software you can redistribute it and or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation either version 2 1 of the License or at your option any later version This library is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY or...

Page 36: ... details You should have received a copy of the GNU General Public License along with eCos if not write to the Free Software Foundation Inc 51 Franklin St Fifth Floor Boston MA 02110 1301 USA As a special exception if other files instantiate templates or use macros or inline functions from this file or you compile this file and link it with other works to produce a work based on this file this fil...

Page 37: ...r with or without modifications No license under IBM patents or patent applications is to be implied by the copyright license Any user of this software should understand that IBM cannot provide technical support for this software and will not be responsible for any consequences resulting from the use of this software Any person who transfers this source code or any derivative work must include the...

Page 38: ...cal stripe Pixel Pitch 0 2483 H x 0 2483 V Brightness 300 cd m typically Contrast ratio Typ 5000 1 typically Viewing angles 89 to 89 H 89 to 89 V Backlight LED Power Supply Input 14 32 V DC Consumption 14 4 W Housing Height 367 mm Width 570 mm Depth 42 mm Weight tbd Protection rating IP65 for the front Environmental Specifications assembled system Temperature range 0 55 C operating 20 75 non opera...

Page 39: ...er are related to a PCB redesign Though PCB redesign need not be related to functional changes but might have been done for manufacturing purposes only Version Release Date Name Changes V1 0 initial version 5 1 Manual History Version Release Date Name Changes V1 0 ime Initial document for the Prototype V1 1 bet Initial release ...

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