Axis Communications AXIS 223M User Manual

AXIS 223M Network Camera
User’s Manual
About this Document
This manual is intended for administrators and users of the AXIS 223M Network Camera, and is applicable for software release 4.45. It includes instructions for using and managing the AXIS 223M on your network. Previous experience of networking will be of use when using this product. Some knowledge of UNIX or Linux-based systems may also be beneficial, for developing shell scripts and applications. Later versions of this document will be posted to the Axis Website, as required. See also the product’s online help, available via the Web-based interface.
Safety Notices Used In This Manual
Caution! - Indicates a potential hazard that can damage the product. Important! - Indicates a hazard that can seriously impair operation. Do not proceed beyond any of the above notices until you have fully understood the implications.
Intellectual Property Rights
Axis AB has intellectual property rights relating to technology embodied in the product described in this document. In particular, and without limitation, these intellectual property rights may include one or more of the patents listed at http://www.axis.com/patent.htm and one or more additional patents or pending patent applications in the US and other countries.
This product contains source code copyri Inc., under the terms of Apple Public Source License 2.0 (see http://www.opensource.apple.com/apsl/). The source code is available from: http://devel
oper.apple.com/darwin/projects/rendezvous/
ght Apple Computer,
Legal Considerations
Video surveillance can be prohibited by laws that vary from country to country. Check the laws in your local region before using this product for surveillance purposes.
Electromagnetic Compatibility (EMC)
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 equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Re-orient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment to an outlet on a different circuit to the receiver. Consult your dealer or an experienced radio/TV technician for help. Shielded (STP) network cables must be used with this unit to ensure compliance with EMC standards.
USA - This equipment has been tested and found to comply
with the limits for a Class B computing device pursuant to Subpart B of Part 15 of FCC rules, which are designed to provide reasonable protection against such interference when operated in a commercial environment. Operation of this equipment in a residential area is likely to cause interference, in which case the user at his/her own expense will be required to take whatever measures may be required to correct the interference.
Canada - This Class B digital apparatus complies with
Canadian ICES-003.
Europe - This digital equipment fulfills the
requirements for radiated emission according to limit B of EN55022/1998, and the requirements for immunity according to EN55024/1998 residential, commercial, and industry.
AXIS COMMUNICATIONS
<Product Name> Quick User’s Guide
, which can be determined by turning the
Japan - This is a class B product based on the standard of the
Voluntary Control Council for Interference from Information Technology Equipment (VCCI). If this is used near a radio or television receiver in a domestic environment, it may cause radio interference. Install and use the equipment according to the instruction manual.
Australia - This electronic device meets the requirements of the
Radio communications (Electromagnetic Compatibility) Standard AS/NZS CISPR22.
Liability
Every care has been taken in the preparation of this manual. Please inform your local Axis office of any inaccuracies or omissions. Axis Communications AB cannot be held 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 warranties of merchantability and fitness for a particular purpose. Axis Communications AB shall not be liable nor responsible for incidental or consequential damages in connection with the furnishing, performance or use of this material.
Trademark Acknowledgments
Ethernet, Internet Explorer, Linux, Microsoft, Mozilla, OS/2, UNIX, Wfine, Windows, WWW are registered trademarks of the respective holders. Java and all Java-based trademarks and logos are trademarks or registered trademarks of Sun Microsystems, Inc. in the United States and other countries. Axis Communications AB is independent of Sun Microsystems Inc. UPnP certification mark of the UPnPTM Implementers Corporation.
TM
is a
Support
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:
• download user documentation and firmware updates
• find answers to resolved problem by product, category, or phrases
• report problems to Axis support by logging in to your private support area
• visit Axis Support at www.axis.com/techsup/
s in the FAQ database. Search
Safety Notice - Battery Replacement
The AXIS 223M uses a 3.0V CR2032 Lithium battery as the power supply for its internal real-time clock (RTC). Under normal conditions this battery will last for a minimum of 5 years. Low battery power affects the operation of the RTC, causing it to reset at every power-up. A log message will appear when the battery needs replacing.
The battery should not be re If the battery does need replacing, please observe the following:
• Danger of Explosion if battery is incorrectly replaced
• Replace only with the same or equivalent battery, as
ecommended by the manufacturer.
r
• Dispose of used batteries according to the manufacturer's instructions
AXIS 223M User’s Manual Revision 4.0 Dated September 2008 Part No: 32818 Copyright© Axis Communications AB, 2006 - 2008
placed unless required!
AXIS 223M
Contents
Product Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Accessing the Camera . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Access from a browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Setting the root password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Accessing the camera from the Internet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Setting the focus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
The Live View page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Video Streams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Video stream types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
MPEG-4 protocols and communication methods . . . . . . . . . . . . . . . . . . . . . . . . . . 13
How to stream MPEG-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
The AXIS Media Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Other methods of accessing the video stream. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
The Setup link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Accessing the Setup link from a browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Video and Image Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3
Image. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Overlay/Mask . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Advanced. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Audio Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Live View Config . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
HTML Examples. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
External Video. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Sequence Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Event Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Event Servers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Event Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Camera Tampering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Motion Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Port Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
System Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
AXIS 223M
4
Date & Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Network. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Ports & Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
LED. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Advanced. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
About. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Resetting to the factory default settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Unit Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
I/O Terminal connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Power connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
The RS-232 connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Replacing the lens. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Removing and attaching the lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
General performance considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Optimizing your system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Frame rates - Motion JPEG and MPEG-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Bandwidth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Glossary of Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
AXIS 223M - Product Features

Product Features

The AXIS 223M is a high performance camera, designed for demanding security installations. It delivers crisp, clear images, disclosing every detail, thanks to its top quality
2.0 Megapixel progressive scan CCD sensor, Megapixel lens and advanced image processing. AXIS 223M features a removable infrared cut filter, which enables color video in high and low light conditions, as well as IR sensitive black/white video at night.
Supported by the industry’s largest base of video management software, the AXIS 223M provides the perfect solution for securing bank offices, airports and other facilities, as well as for traffic
surveillance, over IP based networks.
5
The built-in Power over Ethernet (IEEE delivered via the network, eliminating the need for a power outlet and reducing installation costs. Steady power can be guaranteed with a central Uninterruptible Power Supply (UPS).
802.3af) support enables power to the camera to be
AXIS 223M - Product Features
Status indicator
Zoom puller
(Tele/wide)
Focus puller
DC-Iris Serial number on underside label
DC-Iris control cable
DC-Iris control cable
Power adapter connector
(PS-K)
RS-232 connector
Network
(also PoE)
connector
Power and
Reset/Control button
Audio out
Audio in
connector
10-pin I/O terminal
Power connector block
network indicators
6
The AXIS 223M offers a comprehensive set of network security and management features. This includes support for port based network control (IEEE802.1X), which allows the camera to be connected to a network secured with this control, and HTTPS encryption, which provides a secure channel between camera and application and enables authentication of the video source. Axis video products are efficiently managed with the powerful AXIS Camera Management tool, provided with the AXIS 223M.

Product Overview

Power adapter connector - only for connection of the PS-K power adapter (included).
Power connector block - for connection of
page 52.
I/O connector ­state relay output, two digital photo-coupled inputs, RS-485 and an auxiliary connection point for DC power. For more information, see Unit Connectors, on pag
The I/O terminal connector provides the physical interface to one solid
a power supply. See Power connections, on
e 50.
AXIS 223M - Product Features
Network connector - The AXIS 223M connects to the network via a standard network cable, and automatically detects the speed of the local network segment (10BaseT/100BaseTX Ethernet). This socket can also be used to power the AXIS 223M via Power over Ethernet (PoE). The camera also negotiates the correct power level when using PoE.
7
Audio output - Audio output (line level),
which can be connected to a public address (PA) system or an active speaker with a built-in amplifier. A pair of headphones can also be attached. A 3.5mm audio connector must be used for the audio out.
Audio input -
One 3.5mm input for a mono microphone, or for line-in mono signal (only
the left channel is used from a stereo signal).
RS-232 connector - Single 9-pin D-SUB RS-232 connector, max 115
Serial number - This number is
Reset/Control button
- Press this button to install the camera using the AXIS Internet
used during installation.
kbit/s, half-duplex.
Dynamic DNS Service, or to restore the camera to its factory default settings, as described under Advanced, o
LED indicators -
n page 48.
After completion of the startup and self test routines, the multi-colored
Network, Status, and Power LED indicators flash as follows:
LED Color Description
Network Green Steady for connection to 100 Mbit/s netw
Amber Steady for connection to 10 Mbit/s netw Unlit No connection.
Note: The Netw help files for more information. Go to Setup > System Options > LED settings.
Status Green Shows steady green for normal operation.
Note: The when the camera is accessed. See the online help files for more information. Go to Setup >
System Options > LED settings. Amber Steady during startup, reset to factory Red Slow flash for failed upgrade.
Power Green Normal operation.
Amber Flashes green/amber during firmware upgrade.
ork LED can be configured to be unlit during normal operation. See the online
Status LED can be configured to be unlit during normal operation, or to flash only
ork. Flashes for network activity.
ork. Flashes for network activity.
default or when restoring settings.
AXIS 223M - Accessing the Camera
8

Accessing the Camera

Follow the instructions in the AXIS 223M Installation Guide to install the camera.
The AXIS 223M can be accessed with most standard operating
systems and browsers. The recommended browser is Internet Explorer for Windows, and Firefox with other operating systems. See also the Technical Specifications, on page
Note::
To view streaming video in Microsoft Internet Explorer, you must set your browser to allow the AXIS Media Control (AMC) to be installed on your computer. The first time an MPEG-4 video stream is accessed AMC also installs an MPEG-4 decoder for viewing the video streams. As a license is required for each instance of the decoder, the product administrator may have disabled the installation. See Viewer settings, on page 28 for more information. If your computer restricts the use of additional software components, the camera can be configured to use a Java applet for updating JPEG images. See the online help for more information.
60.

Access from a browser

1. Start a browser (Internet Explorer, Firefox)
2. Enter the IP address or host name
of the camera in the Location/Address field of your browser.
3. If this is the first time the camera is
accessed, see Setting the root password, on page 9. Otherwise enter your user name and password, as set by the administrator.
4. The camera’s Live View page is now displayed in your browser.
Note:
The layout of the live view page in the camera may have been custom­ized to meet specific requirements. Consequently, some of the examples and functions featured here may differ from those displayed on your own Live View page.
AXIS 223M - Accessing the Camera

Setting the root password

1. When accessing the camera for the first time, the Configure Root Password dialog appears
Note: Before you enter your
password at secure configuration of the root password via HTTPS by creating a self-signed certificate. To do so, click the Create self-signed certificate... button in the Create Certificate window, and then proceed as follows.
this point, you can
2. Enter a password and then re-enter
3. The Enter Network Password dialog will appear. Enter the User name: root Note: The default administrator user name root is permanent and cannot be deleted or altered.
it, to confirm the spelling. Click OK.
9
4. Enter the password as set in step 2 above, and click OK. If the password is lost, the camera must be reset to the factory default settings. See Resetting to the factory default settings, on page 49.
5. If required, click Yes to install the AXIS Media Control (AMC). You will need administrator rights on the computer to do this.

Accessing the camera from the Internet

Once installed, the camera is accessible on your local network (LAN). To access the camera from the Internet you must configure your router/firewall to allow incoming data traffic. For security reasons this is usually done on a specific port. Please refer to the documentation for your router/firewall for further instructions.
For more information, please visit the AXIS Internet Dynamic www.axiscam.net or, for Technical notes on this and other topics, visit the Axis Support Web at www.axis.com/techsup
DNS Service at

Setting the focus

To focus the AXIS 223M, follow the instructions below.
1. From the Basic Configuration page in the setup Adjustment page.
tools, open the Focus
AXIS 223M - Accessing the Camera
Zoom puller
(Tele/wide)
Focus puller
10
2. Set the DC-Iris to Disabled and click Save.
3. Unscrew the zoom puller on the lens by turning it anti-clockwise. Adjust the zoom setting as required. Re-tighten the zoom puller.
4. Unscrew the focus puller on the lens. Adjust the focus as required. Re-tighten the focus puller.
5. From the Focus adjustment page, set the DC-Iris to Enabled and click Save.
Note:
The DC-Iris should always be disabled while focusing the camera. This opens the iris to its maximum, which gives the smallest depth of field and thus the best conditions for correct focusing. When the focus is set with this method it will then be maintained in any light conditions.

The Live View page

Depending on whether or not the Live View page has been customized, the buttons described below may or may not be visible.
t drop-down list allows the video format on the Live
changed.
The Output
The Video forma View page to be temporarily
buttons, Pulse and Active/Inactive below, control the output directly from
the Live View page. These buttons are configured under Setup > Live View Config >
Layout.
Pulse -
click this button to activate the output for a defined period of time,
such as switching on a light for 20 seconds.
Active/Inactive - clic
k these buttons to manually start and stop a connected
device, such as switching a light on/off.
These buttons start Setup > Live View Config > Sequence mode, and automatically
and stop the Sequence Mode. This mode is created in
displays the
view from two or more video sources at set intervals.
From the Source list, select Sequence Mode must be stopped before selecting
the desired external video source. Note that
a source from this list.
The Trigg These are configured under Setup > Live View Config > Layout.
er buttons can trigger an event directly from the Live View page.
AXIS 223M - Accessing the Camera
The Snapshot button saves a snapshot of the image currently being displayed. Right-click on the video image to save it in JPEG format This button is intended for use when the AMC viewer toolbar is not available.
If you have Vi buttons to either reduce the image to 800 to full scale. To view the View size buttons, Setup > Video & Image >
Resolution must also be set to greater than 800 x 600 pixels.
deo format set to Motion JPEG, you can use the View size
pixels in width or return the image
on your computer.
11
The AMC (AXIS Media Control) viewer toolbar is avai Explorer only. It displays the following buttons:
Play/Stop
The Snapshot displayed. The Snapshot function and the target directory for saving snapshots can be configured Control Panel (Internet Explorer only).
The record button is used to record th location where the image file panel. To enable recording, Select Live View Config > Viewer Settings > Enable recording button.
Click the View Full screen area. No other windows computer keyboard to exit full screen.
AMC Audio controls
There are audio controls for controlling the client computer’s speaker output. These controls are only available when audio is enabled, see The AXIS Media Control, and Audio, on page 2
Click the Speaker and Microphone buttons the speaker and microphone, respectively.
buttons - start and stop the live video stream.
button saves a snapshot of the video image currently being
from the AMC Control Applet in the Windows
is saved can be specified using the AMC control
Screen button to make the video image fill the entire
will be visible. Press Esc (Escape) on the
3.
Use the sliders to control the volume on the speaker and microphone. The volume can be set between 0 and 100.
lable in Microsoft Internet
e current (MPEG-4) video stream. The
on page 14
to switch the sound off and on for
When using Half-duplex mode, this button toggles between speak and listen. The first icon indicates attached to the camera will play your voice. The second indicates that you will hear audio from the camera, but no audio will be sent to any web clients.
When in simplex talk mode, the icon toggles dimmed when you do not want other clients to receive any audio.
between allowing you to speak and is
that you can talk and the speaker
allowing you to
AXIS 223M - Video Streams
12

Video Streams

The AXIS 223M provides several different image and video formats. The type to use depends on your requirements and on the properties of your network.
The Live View page in the AXIS 223M provides access to streams, as well as to single JPEG images. Other applications and clients can also access these video streams/images directly, without going via the Live View page.
Motion JPEG and MPEG-4 video

Video stream types

Motion JPEG
This format uses standard JP displayed and updated at a rate sufficient to create a stream that shows constantly updated motion.
The Motion JPEG stream uses excellent image quality and access to every individual image contained in the stream.
Note also that multiple clients a settings.
MPEG-4
This is a video compression standard that makes go provide high-quality video streams at less than 1 Mbit/s.
The MPEG-4 standard provides scope for a large range of different coding tools for use by various applications in these tools. These are represented as Video object types, which are selected for use with different viewing clients. The supported video object types are:
EG still images in the video stream. These images are then
considerable amounts of bandwidth, but also provides
ccessing Motion JPEG streams can use different image
od use of bandwidth, and which can
different situations, and the AXIS 223M provides certain subsets of
Simple - sets the coding type vanced Simple - sets the coding type to MPEG-4 Part 2, as used by AMC (AXIS
Ad
Media Control)
When using MPEG-4 it is also possible to control the bit rate, which in turn allows the amount specific bit rate by varying the quality of the MPEG-4 stream. When using VBR (Variable Bit Rate), the quality of the video stream is kept as constant as possible, at the cost of a varying bit rate.
Notes:
of bandwidth usage to be controlled. CBR (Constant Bit Rate) is used to achieve a
•MPEG-4 is licensed technology. The AXIS 223M includes one viewing client license. Installing additional unlicensed copies of the viewing client is prohibited. To purchase additional licenses, contact your Axis reseller.
•All clients viewing the MPEG-4 stream must use the same set of coding tools.
to H.263, as used by e.g. QuickTime™.
AXIS 223M - Video Streams

MPEG-4 protocols and communication methods

To deliver live streaming video over IP networks, various combinations of transport protocols and broadcast methods are employed.
13
• RTP (Realtime Transport Protocol) is a protocol that real-time transmission of multimedia data, via unicast or multicast.
• RTSP (Real Time Streaming Proto transport protocol to use for the stream. RTSP is thus used by a viewing client to start a unicast session, see below.
• UDP (User Datagram Protocol) is a for exchanging data in a network that uses the Internet Protocol (IP). UDP is an alterna­tive to the Transmission Control Protocol (TCP). The required to deliver all data and may drop network packets when there is e.g. network congestion. This is suitable for live video, as there is no point in re-transmitting old information that will not be displayed anyway.
• Unicasting is communication between a single se work. This means that the video stream goes inde gets their own stream. A benefit of unicasting is that if one stream fails, it only affects one user.
• Multicast is bandwidth-conserving technology taneously delivering a single stream of information to technology is used primarily on delimited networks (intranets), as each user needs an uninterrupted data flow and should not rely on network routers.
col) serves as a control protocol, to negotiate which
communications protocol that offers limited service
allows programs to manage the
advantage of UDP is that it is not
nder and a single receiver over a net-
pendently to each user, and each user
that reduces bandwidth usage by simul-
multiple network recipients. This

How to stream MPEG-4

Deciding on the combination of protocols and methods to use depends on your viewing requirements, and on the properties of your network. Setting the preferred method(s) is done in the control applet for AMC, which is found in the Windows Control Panel. When this has been set, AMC will test all the selected methods in the specified order, until the first functioning one is found.
RTP+RTSP
This method (actually RTP over UDP and RTSP over TCP) should be your first consideration for live video, especially when even if some images are lost due to network problems. This can be configured as multicast or unicast.
Multicasting provides the most effic large numbers of clients viewing simultaneously. Note however, that a multicast broadcast cannot pass a network router unless the router is configured to allow this. It is thus not possible to multicast over the Internet, for example.
it is important to always have an up-to-date video stream,
ient usage of bandwidth, especially when there are
AXIS 223M - Video Streams
14
Unicasting should be used for video-on-demand broadcasting, so that there is no video traffic on the network until a client connects and requests the stream. However, as more and more unicast clients connect, the traffic on the network will increase and may cause congestion. Although there is a maximum of 20 unicast viewers, note that all multicast users combined count as 1 unicast viewer.
RTP/RTSP
This unicast method is RTP tunneled over RTSP. This can be used to exploit th is relatively simple to configure firewalls to allow RTSP traffic.
RTP/RTSP/HTTP or RTP/RTSP/HTTPS
These two methods can also be used to traverse fi configured to allow the HTTP protocol, thus allowing RTP to be tunneled.
rewalls. Firewalls are commonly
e fact that it

The AXIS Media Control

The recommended method of accessing live video from the AXIS 223M is to use the AXIS Media Control (AMC) in Microsoft Internet Explorer in Windows. This ActiveX component is automatically installed on first use, after which it can be configured by opening the AMC Control Panel applet from the Windows Control Panel. Alternatively, right-click the video image in Internet Explorer.

Other methods of accessing the video stream

Video/images from the AXIS 223M can also be accessed in the following ways:
• If supported by the client, the AXIS 223M can use video. This option maintains an open HTTP connection to the browser and sends data as and when required, for as long as required.
• As single JPEG images in a browser http://<ip>/axis-cgi/jpg/image.cgi?resolution=320x240
• Windows Media Player. This requires AMC and the MPEG-4 paths that can be used are listed below in the order of preference.
• Unicast via RTP: axrtpu://<ip>/mpeg4/media.amp Unicast via RTSP: axrtsp://<ip>/mpeg4/media.amp
• Unicast via RTSP, tunneled via HTTP: axrtsphttp://<ip>/mpeg4/media.amp
• Unicast via RTSP, tunneled via HTTPS: axrtsphttps://<ip>/mpeg4/media.amp
• Multicast: axrtpm://<ip>/mpeg4/media.amp
<ip> = IP address.
Note:
. Enter e.g. the path:
Motion JPEG server push to display
decoder to be installed. The
AXIS 223M - Video Streams
Other MPEG-4 clients
Although it may be possible to use other clients to view the MPEG-4 stream, this is not guaranteed by Axis.
15
For some other clients, e.g. may also be necessary to adjust the advanced MPEG-4 settings.
To assess the video stream from e.g. QuickTime™
rtsp://<ip>/mpeg4/media.amp
This path is for all supported methods, and the client will negotiate with the AXIS 223M to determine
Note:
exactly which transport protocol to use.
<ip> = IP address.
QuickTime™ the Video Object Type must be set to Simple. It
the following path can be used:
AXIS 223M - The Setup link
Setup tools
16

The Setup link

The AXIS 223M is configured from the Setup link, which is available on the top right hand side in the web interface. This configuration can be done by:
A
dministrators, who have unrestricted access to all settings under the Setup link
Ope

Accessing the Setup link from a browser

Follow the instructions below to access the Setup link from a browser.
1. Start your browser and enter the IP
2. The Live View page is now
rators, who have access to the Video & Image, Live View Config and Event
Configuration settings.
address or host name in the location/address field.
displayed. Click Setup to see options.
of the camera
AXIS 223M - Video and Image Settings

Video and Image Settings

The following descriptions show examples of some of the features available in the AXIS 223M. For details of each setting, please refer to the online help available from the setup tools. Click to access the online help.
17

Image

Image settings
Image appearance - Use these settings to change the image. The video image can be rotated and fine-tuned by adjusting the color level, the brightness and sharpness.
The configuration of the video image will affect the cam depending on how it is used and on the available bandwidth. Setting higher resolution and lower compression improves video image quality, but increases the amount of bandwidth used.
era’s overall performance,
AXIS 223M - Video and Image Settings
Text, date and time overlays
Overlay image
18
When you check the Widescreen resolutions (16:9) option under Image Appearance, all the currently open video streams are stopped and the resolutions for this format are displayed in the drop-down list. Open video streams are also stopped when this box is unchecked and the format switches to 4:3. Please see the online help for further information on these settings.
Text overlay settings - The date, time, and user defined text can be included
on one line,
either on the top or bottom of the video image.
It is also possible to set how the text and text backgro
und are displayed. You can set the text to be either black or white, and the text background can also be set to black, white, semi-transparent, or transparent.
Please see the online help for further information on these settings.
Video stream - Define the Maximum vi
deo stream time per session in seconds, minutes
or hours. When the set time has expired, a new stream can be started by refreshing the page in the Web browser. For unlimited video stream time, set this value to 0. This setting is only applicable to Motion JPEG.
ame rate allowed to each viewer can also be limited, to avoid bandwidth problems
The fr on the network.
Test - To preview the image before saving, click Test. Note that the preview image will be
n JPEG format, even though the settings are valid both for Motion JPEG and MPEG-4.
i

Overlay/Mask

Overlay/Mask type
When using an image overlay, select from the following options:
Uploaded
Configurable areas as pri-
The difference between an overlay and a privacy mask cannot be bypassed by accessing the video stream with the help of the AXIS HTTP API, whereas an overlay can.
image as overlay ­usually used to provide extra information in the video image.
vacy mask - up to th
ree black areas are used to conceal parts of the video image.
privacy mask is that a
AXIS 223M - Video and Image Settings
When you select one of these options, more options appear for the selected type. See the online help for further information.Overlay/Mask Type
Upload and use an overlay/mask
To upload an overlay image/privacy mask to the camera:
19
1. Select the type of overlay to use in Ov
erlay/Mask Type.
2. In the field Upload own image, click the Browse button and locate the image file on your computer or server.
3. Click the Upload button and follow the on-screen instructions.
To use an already uploaded image:
1. Select an uploaded image from the Use
image drop-down list.
2. Place the image at the required location by entering the x and y coordinates.
3. Click Save.
Overlay image requirements
Image Formats Image Size
Windows 24-bit BMP (full color) The height and width of the overlay image in pixels must be exactly divisible by 4.
Windows 4-bit BMP (16 colors) The height and width of the overlay image in pixels must be exactly divisible by 16.
There are a number of limitations when using overlay images, such as the size and positioning of images. Please refer to the online help for more information.

Advanced

These include different settings for fine-tuning the video image.
AXIS 223M - Video and Image Settings
20
Camera Settings
To compensate for poor lighting conditions, you can adjust the Color level, Brightness, Sharpness, Contrast, and the Exposure control. DC-Iris should always be enabled, except
when focusing, or when using a non-DC-Iris lens.
The settings for low These settings affect video image quality and are basically a measure of how much noise to allow in the video images.
Please see the online help for further information on these settings.
light behavior determine how the camera behaves at low light levels.
AXIS 223M - Video and Image Settings
MPEG-4 Settings
These are the tools for adjusting the MPEG-4 settings and controlling the video bit rate.
21
The MPEG-4 standard provides many different coding different situations. Since most MPEG-4 clients do not support all of these tools, one usually defines and uses subsets of tools for different clients or groups of clients. These settings allow you to define the type of viewing client to use.
Adjusting the maximum bit rate and setting it controlling the bandwidth used by the MPEG-4 video stream.
For more information on these advanced settings stream types, on page 12.
to variable or constant is a good way of
tools for various applications in
, please see the online help, and Video
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