Axis Communications 250S User Manual

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AXIS 250S MPEG-2 Video Server

DVD-quality video over networks
Network Video Server
User’s Manual
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AXIS 250S User’s Manual

About This Document

This manual is intended for administrators and operators of the AXIS 250S M PEG-2 Vi deo Serve r, and i s appli cable for firmware release 3.0. Later versions of the document will be posted to the Axis Web site, as required.
Previous experience of networking will be of use to the reader when installing and using this product. Some knowledge of UNIX or Linux-based systems would also be beneficial, for developing custom programming scripts and applications.
Safety Notices
Please observe all safety notices when using this product.
Caution! - Potential hazard that can damage the product. Important! - Potential hazard that can seriously impair
operation. Do not proceed beyond any of the above notices until you
have fully understood the implications.
Legal Considerations
Camera surveillance may be prohibited by laws that vary from country to country. Check the laws in your local region before using the AXIS 250S for surveillance.
The AXIS 250S includes 3 viewer licenses. The installation of more than 3 instances of the viewer is prohibited. To purchase fu rt her licenses , please contac t your Axis reseller.
Electromagnetic Compatibility (EMC)
USA - 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 a re designed to prov ide reasonable protectio n against harmful interference in a residential installation. This equipment generates, uses and can radiate radio freq uency energy and, if not installed and used in accordance with the instructions, may cause harmfu l int er f erence to radio communications. However, there is no guarantee that interferenc e will not occur in a particula r installati on.
If this equipment does cause har mful inter feren ce to radi o or television reception, wh ich 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 me a sures: Reorient or relocat e 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. Con s ult t he dealer or an experienced radio/ TV technician for hel p.
Shielded (STP) net work cables must be used w ith th is unit
AXIS COMMUNICATIONS
<Product Name> Quick User’s Guide
to ensure compliance with the class B limits.
Europe - The AXIS 250S fulfills th e requirements for
radiated emission according to limit B of EN55022:1998. When using the Line input, the AXIS 250S also meets the requirements for immunity according to EN55024:1998 residential, com mercial, a nd light i ndustry. T he Mic inp ut may be subject to interference from nearby radio transmissions. For best performance, use the Line input.
Liability
Every care has been taken in the prep a ra t ion of th is m a n ua l. Please inform your local A x is of fice of any inaccuracies or omissions. Axis Comm unications AB cannot be he ld responsible for any technical or typographical errors and reserves the right to make changes to the product and manuals without prior notice. Axis Communications AB makes no warranty of any kind with regard to the material contained within this document, including, but not limited to, the implied warran t ies of merchantability an d fitness for a particular purpose. Axis Communications AB sh all n ot be liable nor responsible for incidental or consequential dam a ges in connection with the furnishing, performance or us e o f th is ma t erial.
Trademark Acknowledgments
Acrobat, Adobe, Boa, Ethernet, IBM, Internet Explorer, LAN Manager, Linux, Macintosh, Microsoft, Netscape Navigator, OS/2, UNIX , Wi ndows , WW W are regi ste red t rad emar ks of th e respective holders. Java and all Java-based trademarks and logos are trademarks or re gistered trademarks of Sun Microsystems, Inc. in the United States and other countries. Axis Communicatio ns AB is inde pendent of Su n Microsystems Inc.
Axis Support Services
Should you require any technical assistance, please contact your Axis reseller. If your questions cannot be answered immediately, your reseller will forward your queries through the appropriate channels to ensure a rapid response.
If you are connected to the Internet, you can:
• Downlo a d u ser documentat ion and firmware updates.
• Find answers to resolved problems in the FAQ database. Search by product, category, or phrases.
• Report problems to Axis support staff by logging in to your private support area.
Visit the Axis Support Web at www.axis.com/techsup/
AXIS 250S MPEG-2 Video Server User’s Manual. Revision 1.01 Part No: 19194 Dated: August 2002 Copyright © Axis Communications AB, 2002
AXIS 250S User’s Manual
Table Of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Features and Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Product Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
AXIS 250S Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
AXIS 250S Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Hardware Inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Installing the AXIS 250S. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Client System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Installing the AXIS MPEG-2 Viewer (Client) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Accessing the AXIS 250S from Internet Explorer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Configuring the video source and audio equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Operating the AXIS 250S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Accessing and logging on to the AXIS 250S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Access from a browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
The Live View Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Events and Event Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Upload Servers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Notification Serve r s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Audio & Video Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Port Status & Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Live View Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Administration & System Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Users . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Firewall Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Date & Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
TCP/IP Network Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
SMTP (email) Network Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Ports & Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Support - Logs & Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
The Factory Default Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Appendix A - Other IP Setup Methods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Using the AXIS IP Installer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Appendix B - Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
PINGing Your IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
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AXIS 250S User’s Manual
Appendix C - Updating the Firmware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Obtaining Updated firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Updating the firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Appendix D - Customizing The AXIS 250S. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Modifying the File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Configuration via FTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Custom Web Pages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Appendix E - Unit Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
The D-Sub Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
The I/O Terminal Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Connecting Pan/Tilt Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Controlling and Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Appendix F - Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Appendix G - Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
The Video Bit Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Image Quality vs Bit Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Other Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
AXIS 250S User’s Manual Introduction

Introduction

The AXIS 250S MPEG-2 Video Server is a one-port MPEG-2 video server that allows real-time compression and transmission of DVD quality MPEG-2 video streams over a TCP/IP network (LAN). The video stream uses approximately a third of the bandwidth required by a Motion-JPEG stream.
The AXIS 250S inclu des all of the re quir ed netwo rking conn ectivi ty for distri buti ng anal og video over the network. The built-in Web server provides its own application page for direct viewing of the vide o stream , as wel l as ful l web -b as ed contro l of th e m an age m en t and configuration functions. All of this can be accessed from a browser over the network. TCP/IP, SMTP, HTTP and other Internet-related protocols are supported.
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The AXIS 250S MPEG-2 Video Server

Features and Benefits

Complete & independent - The AXIS 250S runs independently of any other server and, apart
from a camera and audio equipment, requires no other hardware. To view live video streams and configure the product over the network, all that is needed is Microsoft® Internet Explorer 5.5 or higher, Microsoft Media Player, and DirectX®. These components are all included with Microsoft Windows 2000 and XP. Please see page 11 for the exact versions required. Micr o sof t Me di a Player is used with the AXIS MPEG-2 Viewer (included) to view the video stream. The product includes one encoder and three decoder (viewing) licenses. TCP/IP, SMTP, HTTP and other Internet-related protocols are supported.
Superior Imaging - MPEG-2 hardware compression and transmission technology uses
approximately 1/3 of the bandwidth required by a Motion-JPEG stream of comparative quality. The video stream can be viewed by up to 3 clients on a LAN and full frame rate (25/30 frames per second) is assured, provided that bandwidth is available. Available image resolutions are: 720x576 or 352x288 (PAL) and 720x480, 352x240 (NTSC). The bit rate is configurable. Support for high performance video cards with hardware acceleration on clients.
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Introduction AXIS 250S User’s Manual
The on-board AXIS ETRAX 100-LX processor provides up to 25/30 frames/second over 10Mbps or 100Mbps networks.
Configurable event types - Remote storage of MPEG-2 video recordings to FTP-servers, and/or
activation of external dev ices. Possible to ena ble a pre-alarm vi deo buffer, all owing up to 1 minute of video to be buffered in the server and transmitted when the event occurs. Users can also be notified of events by email.
External Device Connection - Supporting the RS-232 and RS-485 communication protocols,
the AXIS 250S includes the p hysical interfaces f or connecting a vari ety of external dev ices; such as, Pan/Tilt/Zoom devices, doorbells, switches and alarm relays. Develop your own programing scripts for creating a variety of security applications triggered on time or alarm-based events. You can even drive annunciators and other audible alarm devices using the relay output. Fully utilizes high quality audio equipment for surveillance. 4 alarm inputs allow connection of e.g. sensors for triggering events and recordings. 1 digital output allows the server to trigger external devices.
Audio and Video inputs - 1 BNC composite video input for connecting a CCTV camera. 1
S-Video input for connecting S-Video c ameras or other video equipment. 1 stereo microphone input for connection of high quality microphones. 2 discrete amplification steps available. 1 stereo line input for connecting audio sources providing amplified audio signals.
Security - Multi-user and multi-level password protection. Administrators can create and
modify accounts for authorized users, as well as allow anonymous viewing. The built-in firewall provides IP-filtering, thus preventing unauthorized access.
Linux Operating System - The AXIS 250S includes modified versions of the Boa Web server,
and Linux operating system - both of which are freely distributed under the GNU General Public License, as published by the Free Software Foundation. This software provides a stable and reliable platform for open-source development of the product. In accordance with the GNU General Public License, Axis has published the kernel for this product at http://developer.axis.com/.
AXIS 250S User’s Manual Introduction

Applications

The AXIS 250S MPEG-2 Video Server can be used in a wide range of surveillance and monitoring applications, and is the perfect choice where an application requires a high-quality video and audio stream to be distributed at a fixed frame rate over a local area network (LAN). The AXIS 250S can also upload video sequences to web/ftp servers, for indirect access over the Internet.
With direct access from your brows er, you can view live video, and manage and contro l the AXIS 250S at any time, from anywhere on the network. The AXIS 250S’s sophisticated features make it the ideal tool for intruder detection, industrial process control, public surveillance and visual security.
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• Live video monitoring by up to 3 clients on LAN
• Continuous storage of video on external server
• Event notification
• Pre-trigger and post-trigger video capture
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Product Descr i ption AXIS 250S User’s Manual

Product Description

Read the following information to familiarize yourself with the AXIS 250S, making particular note of where the connectors and indicators are located.

AXIS 250S Front Panel

Factory Defaul t Button
- Press this button to restore the factory default settings, as described on page 34.
Microphone Conne ctor Line Connector
Y/C Video Input (S-Video) - Physical connectio ns
made using s-video cable.
Switch for selecting 75 ohm video termination (for BNC). Usually set to ON. Video Input (BNC) - coax/BNC connector. Connections using RG59, 75 Ohm coax video cable have a recommended maximum
length of 800 feet (250 meters).

AXIS 250S Rear Panel

I/O Terminal Block A -
Provides the physical inter­faces to one transistor out­put, two digital inputs, and GND. Used for connecting external devices typically associated with CCTV equipment. See also page
46.
Power Supply Connector - A single socket (PS-K) for connection of the
AXIS 250S power supply. Alternative power supply = 7-20V DC.
RS-232 Serial Connector - Used for connecting Pan/Tilt/Zoom devices, etc.RJ45 Network Connector - Variable data communication speed (10-100 Mbps).Indicator LEDs - The Power LED shows steady green for normal operation, or flashing green or unlit for a malfunction in the
power supply. It will also flash amber during a firmware upgrade. The Status LED shows steady green for normal operation, or red for critical errors. The Network LED flashes amber for 10Mbps network activity, flashes green for 100Mbps network activity, or shows solid red for no network connection. An unlit indicator denotes no activity.
I/O Terminal Block B - Provides the physical interfaces to RS-485 Pan Tilt devices and 2 digital inputs. See page 46 for pinout
information.
AXIS 250S User’s Manual Product Description

Hardware Inventory

Check the items supplied with your AXIS 250S against the following list:
Item Title/Variant Part Number Item Title/Variants Part Numbers
AXIS 250S MPEG-2 Video Server
Terminal Connectors x2 16817 This Docu-
0159-001-01* Power Supply
(PS-K) **
ment
Europe UK USA Japan Australia AXIS 250S User’s
Manual v1.0
19194
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Warranty Document - 18640 Disk Media AXIS Product CD
1.0 (or later)
License letter - 19331 Mounting kit - 18855
19114
Notes: •*The label on the carton containing your AXIS 250S will show the part number for the country of
purchase.
•**The power supply for your AXIS 250S is country-specific. Please check that the type you are using is correct.
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Installing the AXIS 250 S AXIS 250S User’s Manual

Installing the AXIS 250S

This section is in tende d for u se b y the produc t admin ist rator . Oper ators and v iewe rs sho uld read Operating the AXIS 250S, on page 14.
• Quick installation - Follow the instructions below to quickly install on an Ethernet network.
• Easy installation - See Using the AXIS IP Installer, on page 35.
• Other Meth ods - Please refer to Other IP Setup Methods, on page 35.
Connect a video source to
the BNC or S-Video connec-
Connect a microphone to the Mic connector, or
an alternative input device to the Line input.
tor. (Use a BNC-to-RCA con­verter if your source is supplied with a phono-type (RCA) connector.) The 75 Ohm selector switch should nor­mally be set to ON. If the unit is connected in parallel (e.g. with a monitor) set this switch to OFF.
Note the Serial number on the
underside of the unit. You need to know this to set the IP address.
Using an appropriate method for your operating system, assign your product with a
Serial number same as
Ethernet address; e.g.
00408c100086 =
00-40-8c-10-00-86
unique IP address from a computer on your network, as follows:
Windows only - Start a Co mmand prompt and type th ese commands:
Syntax: arp -s <Server IP address> <Ethernet address> <my PC IP address>
ping -t <Server IP address> Example: arp -s 172.21.1.200 00-40-8c-10-00-86 172.21.1.193
ping -t 172.21.1.200
You will now see
Request timed out...’ messages repeatedly returned in the window.
UNIX only - Type this in y our command line:
Syntax: arp -s <IP address> <Ethernet address> temp
ping <IP address> Example: arp -s 172.21.1.200 00:40:8c:10:00:86 temp
ping 172.21.1.200
Note: In some Unix systems, the arp command can be located in a directory that is not on the
command path.
AXIS 250S User’s Manual Installing the AXIS 250S
Connect an Ethernet cable to the AXIS
250S and attach it to the network.
Connect the power cable to the unit and
connect it to your main power supply.
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Power Indicator
Approximately 10-15 seconds after connecting the power supply, the message ‘Reply
Network Indicator
Status Indicator
from 172.21.1.200...’ - or similar, is returned within the window. Ensure that the Power Indicator is permanently lit and that the Network Indicator flashes intermittently.
Exit ping. The installation i s now com plete. Yo u can now acc ess the s erver dir ectl y fro m
your browser, as described below.

Client System Requirements

Client computers that will be viewing the video stream from the AXIS 250S MPEG-2 Video Server should meet the following hardware and software requirements:
• Intel Pentium III 500MHz processor, or better
• 128 MB RAM
• AGP Graphics card with 16 MB video memory and support for DirectDraw®
• 32-bit color, if running more than one video stream at a time
• Windows® 2000 or Windows XP
• Internet Explorer 5.5 or higher
• Windows Media Player 7.1 or higher
•DirectX® v 8.1 or higher
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Installing the AXIS 250 S AXIS 250S User’s Manual

Installing the AXIS MPEG-2 Viewer (Client)

The first time the AXIS 250S is accessed from a browser, the AXIS MPEG-2 Viewer will automatically be installed. This component is required for viewing the video stream in the browser. Simply accept th e lic ense agre ement displ ayed in th e setup w indow and th e client will install.
Important!
• The AXIS 250S is supplied with three (3) licenses for the AXIS MPEG-2 Viewer. Installing more than 3 instances of the viewer contravenes the terms of the license agreement and is prohibited. To pur­chase further licenses, please contact your Axis reseller.
• To allow the installation of the AXIS 250S MPEG-2 Viewer, set your browser to allow the installation of signed ActiveX controls. This is the default setting in Internet Explorer.
• The AXIS MPEG-2 Viewer can be uninstalled from “Add/Remove programs” in the Windows Control Panel.
After the installation has completed restart your computer, if required.
After the clie n t is in st alled, there wi l l be a new icon in the Windows Control Panel. Clicking on this icon opens the properties tool for the client. T her e are no w a numb er of settings that can be made. These are:
Network Connection Timeout - This value is the maximum length of time in seconds that the client will attempt to connect to the server, before displaying an error message. The default setting is 15 seconds.
Set the AXIS MPEG-2 decoder as the default viewing codec - selecting this
option means that the AXIS MPEG-2 Viewer client will always be used to view MPEG-2 video streams. Note that installing other decoders at a later date may override this setting.
AXIS 250S User’s Manual Installing the AXIS 250S

Accessing the AXIS 250S from Internet Explorer

Start your browser and enter the IP address of the AXIS
250S in the location/address field. The first tim e the server is accessed, there will be no need to log in.
The main application page now opens,
allowing you proceed with the product’s configuration by clicking on the Setup link.
Important!
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Upon delivery, the AXIS 250S is supplied with one pre-configured Administrator user name and pass­word, set to root and pass, respectively. The Administrator password should be changed as soon as pos­sible, to prevent unauthorized access to the setup tools and/or the video stream.

Configuring the video source and audio equipment

You should now configure the connected video source and audio equipment:
1. From the administration tools, open the Video settings page.
2. Select the physical connector the camera or other equipment is connected to.
3. Set the Source modulation to the correct type for your camera. NTSC is the standard in the United States and PAL is the standard used in Europe. If unsure, check the documentation supplied with the camera.
4. Open the Audio settings page.
5. Select the audio input you connected your equipment to.
6. Enable audio, set the desired audio quality, and set the Mic Input Sensitivity according to your microphone. Click Save and then return to the Live View page to view the video stream.
See also the configuration section for audio and video on page 22.
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Operating the AXIS 250S AXIS 250S User’s Manual

Operating the AXIS 2 50S

This section is intended mainly for system Operators, that is, personnel responsible for using the AXIS 250S as part of e.g. an integrated surveillance system or similar. Although the topics covered here relate to the everyday running of the system, product Administrators will also find this section useful reading. The following topics are covered:
• accessing the AXIS 250S MPEG-2 Video Server
• adding and modifying event types
• configuring upload servers
• editing audio and video settings
• checking port and device status
• changing the layout of the Live View page.
For more information on configuring the AXIS 250S at the Administrator level, please refer to Administration & System Options, on page 26.

Accessing and logging on to the AXIS 250S

The AXIS 250S allo ws several l evels of acc ess and ge nerally req uires the user to log on. The various types allo w different degrees of co ntrol and some o ptions/contro ls are not avai lable at the lower levels. One of the product administrator’s first tasks should be to create and define the users allowed to access the server. For more information on managing users, see Users, on page 27.
An operator will have a cce ss to the server ’s mai n appl ic a tio n page, as well as certain other functions and controls - in short, ev erything no t only available to administrators.
The only exception to the logon requirement is if the server has been configured to allow anonymous viewing access and an anonymous user connects to the server.
Important!
Your system Administrator has installed the AXIS 250S on your computer network, connected a surveil­lance video camera to the unit, and tailored the functions and look and feel of the system to meet your specific surveillance needs. Consequently, the examples provided here may differ from those displayed in your system. Any problems with your application should be referred to your system administrator.
included in the System Options, which are
AXIS 250S User’s Manual Operating the AXIS 250S

Access from a browser

The video stream and the setup tools in the AXIS 250S can be accessed using Microsoft Internet Explorer 5.5 on Windows 2000 or Windows XP.
Follow the instructions below to access your images:
1. Start Internet Explorer.
2. Ente r th e n am e or IP addre s s of the AXIS 250S into th e Address bar:
Example!
http://172.21.1.200/
The Live View page, similar to the example shown below, is now displayed.
Note: To enable the viewing of the MPEG-2 video stream in Microsoft Internet Explorer, you must set
your browser to allow signed ActiveX controls and install the AXIS 250S MPEG-2 Viewer onto your workstation. This will be performed automatically the first time the server is accessed.

The Live View Page

The page availa ble to all user levels when a ccessing the AXIS 250S MPEG-2 Video Server is known as the Live View page. This page shows the server’s basic application, that is, a live MPEG-2 video stream from the connected camera. If there is a Pan/Tilt/Zoom device connected and configured, it will be possible to control it from this page. The Live View page can be viewed simultaneou sly by up to 3 clients.
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Link to setup tools
Play/pause button
Stop button
Volume slider
Mute button
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Operating the AXIS 250S AXIS 250S User’s Manual
Disconnected Video Source
Any problem with the camera or video source is indicated by a blank display. This may indicate a break in the signal transmission or the cable, and any such incident should be immediately referred to your system administrator.
Positional Control of the Video Source
Video cameras supporting Pan Tilt and Zoom (PTZ) are connected and controlled directly from the server’s ports.
A PTZ-configured video source is automatical ly displa yed with Pan, Tilt and Zoom bars, as shown in the illustration below:
Notes: •Th e A XIS 25 0S can control a r ange of relative and absolute PTZ devices via the Web interface, or
via a third-party application. The positioning tools provided depend on the selected PTZ device. Other functions, not shown in the illustration, may also be available.
•PTZ controls can be disabled in the Live View layout set tings and may be unavailable in the user interface.
•Clicking anywhere on a toolbar’s gradient allows for a “smooth” PTZ adjustment; whereas click­ing on the left or right arrows causes a stepped incremental change.
Select Preset Position
To enable quick and accurate camera positioning, up to 20 preset camera positions can be set and selected at any time from the drop-down dialog.
Pan
Allows smooth or stepped hori­zontal panning of the camera.
Zoom
Allows smooth or stepped camera zoom between telescopic and wide viewing.
Tilt
Allows smooth or stepped vertical pan­ning of the camera.
Home (H)
Returns the camera to the ‘Home’ position.
AXIS 250S User’s Manual Operating the AXIS 250S

Events and Event Types

Your AXIS 250S MPEG-2 Video Server is capable of performing various actions when certain types of events occur. The terminology used to describe this is as follows:
Event type - a defined set of parameters that specify how and when something will
trigger an action.
Event - one occurrence of an event type.
Action - what occurs when the event triggers. Examples are the upload of video to an
FTP server, email notification, etc.
Trigger - the circumstances that start an event. This could be e.g. a pre-programmed
time or a signal from an external device, such as a door switch or a motion sensor.
Configuring Event Types
An event type is a set of parameters describing how and when the server will perform certain actions. An event type may result in one single event, or it may result in many, depending on its configuration. T he most common kind of event type will trigger the upload of images to a specifi ed destination. Other actions performed by event types can include the sending of e-mail, the activation of the output port and various types of event notification.
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Setting up a new event type
Click the menu link to Event Types. This opens the list of event types as in the example below. The list shows various information about the event types currently configured.
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Operating the AXIS 250S AXIS 250S User’s Manual
Click the Add button. This launches the Event Type Setup dialog. Depending on the event type you require, you will then need to provide some or all of the following information:
General
Name - Give the event type a suitable name.
Respond to Trigger...
This setting determines when the event type can be activated. The options are:
Always - the event type can b e ac tivated by the trig g er (see below) at any time
Only during time frame - a trigger will only start the event type during the times specified. Triggers at other times will be ignored. Select t he days and set th e period’s start time and duration. The duration may be set up to a maximum of 168 hours. If a duration of more than 24 hours is required, then only one weekday may be checked. To use two or more trigger time frames longer than 24 hours - two or more event types (one for each period) must be configured.
Never - the event type is disabled and no actions will be performed.
Trigger Type
The trigger type is what starts the event type. The following options are available:
Input Ports - This describes the states that the 4 inputs must be in before the event type is triggered. One or more inputs can be used together, but note that the states for all the inputs used must first be reached before the event type is triggered.
Timer - whole time frame - This option will simply use the times specified in Respond to Trigger... described above.
Timer - periodically - U s e this to trigger the event type at a ce rtain frequenc y . Configurable in seconds, minutes or hours. It is also possible to specify the time to commence triggering. Note that this setting also uses the times specified in Respond to
Trigger...
Loss of Video - If the video signal disappears, this will trigger the event. A notification of the event would be a suitable act ion for this trigger. If th e event type has been configu red to upload a video sequence for this trigger, then this will, of necessity, only be the pre-trigger sequence, if this has been enabled.
Server Boot - This can be used to trigger the event type whenever the server is started or restarted. A notification of the event would be a suitable action for this trigger type.
Log Messages - The server can trigger an event type whenever a system event writes an entry to a log file. There are three types of log file; Information, Warning or Critical. Select the level that will trigger the event. Note that the first two alternatives also includ e messages of a higher importance, so alternative 1 will trigger the event type the most, as it also includes Warning and Critical log messages.
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