Installation Guide: Sony SNC-EM520
Contents
1. Ceiling LAN cable Network cable straight not supplied 10BASE T 100BASE TX a hub PoE supported device such as 118 4 3 4 SNC DH120 DH220 EM520 SNC DH120T DH220T EM521 ZM550 ZM551 140 5 s 140 5 s 119 4 3 4 Unit mm inches 10BASE T 100BASE TX SNC ZM550 ZM551 Ceiling Network cable straight not supplied i Power input cable Network Video output terminal Video monitor etc Coaxial cable maximum length RG 59 300 meters SLOC 4 connector SLOC compatible device LAN port RJ 45 Network cable 10BASE T 100BASE TX Network device Connecting the Cables to the Camera Before installation connect the supplied cables to the camera as required for your usage and wire them 1 Remove the screw on the bottom of the camera unit to detach the cable cover 2 Pass the cables through the hole on the bottom of the camera unit 3 Connect the cables to the connectors on the camera unit BNC cable Connected to the SLOC port SNC ZM550 ZM551 1 0 cable to EXT CTRL connector SNC DH120T DH220T EM521 ZM551 Power input cable Connected to the VAC DC power input terminal SNC ZM550 ZM551 LAN cable Connected to the LAN port SNC DH120 DH120T DH220 DH220T EM520 EM521 Network cabl2. are subject to change without notice Recommendation of Periodic Inspections In case using this device over an extended period of time please have it inspected periodically for safe use It may appear flawless but the components may have deteriorated over time which may cause a malfunction or accident For details please consult the store of purchase or an authorized Sony dealer Adobe and Acrobat Reader are trademarks of Adobe Systems Incorporated in the United States and or other countries sloc is a trademark owned by the Intersil Corporation family of companies
3. 4 199 273 16 1 SONY Network Camera Installation Manual Before operating the unit please read this manual thoroughly and retain it for future reference SNC DH120 DH220 DH120T DH220T SNC EM520 EM521 ZM550 ZM551 I ELA sloc Exmor http www sony net IPELA HYBRIB HD 4199273160 2010 Sony Corporation Printed in China Owner s Record The model and serial numbers are located on the bottom Record these numbers in the spaces provided below Refer to these numbers whenever you call upon your Sony dealer regarding this product Model No This Installation Manual gives instructions for multiple types of Network Cameras SNC DH120 DH220 DH120T DH220T are PoE type HD models SNC EM520 EM521 are PoE type SD models and SNC ZM550 ZM551 are HD model IPELA HYBRID cameras To reduce a risk of fire or electric shock do not expose this product to rain or moisture Serial No To avoid electrical shock do not open the cabinet Refer servicing to qualified personnel only WARNING This installation should be made by a qualified service person and should conform to all local codes IMPORTANT The nameplate is located on the bottom Power Supply Caution for U S A and Canada SNC ZM550 ZM551 The Model operates on 24V AC or 12 V DC The Model automatically detects the power In the USA this product shall be powered by a UL listed Class 2 Power Supply Only In Canada this product shall be po
4. 80 x 720 SNC DH220 DH220T H 264 30 fps 1920 x 1080 SNC EM520 EM521 H 264 30 fps 800 x 600 Maximum frame rate Camera Signal system Image device NTSC color system PAL color system switchable SNC DH120 DH120T EM520 EM521 ZM550 ZM551 1 3type CMOS Exmor Effective picture elements Approx 1 390 000 SNC DH220 DH220T 1 2 8type CMOS Exmor Effective picture elements Approx 3 270 000 Internal synchronization SNC DH120 DH120T EM520 EM521 ZM550 ZM551 F1 2 AGC 42 dB 50 IRE IP Color 0 50 Ix Black amp White 0 30 Ix SNC DH220 DH220T F1 2 AGC 42 dB 50 IRE IP Color 0 70 Ix Black amp White 0 45 Ix Synchronization Minimum illumination Lens Focal length 3 1 mm to 8 9mm Maximum relative aperture F1 2 to F2 1 View angle SNC DH120 DH120T ZM550 ZM551 1280 x 1024 Vertical 67 4 to 25 0 Horizontal 85 4 to 31 2 SNC DH220 DH220T 1920 x 1440 Vertical 65 2 to 24 2 Horizontal 88 5 to 32 3 SNC EM520 EM521 800 x 600 Vertical 67 4 to 25 0 Horizontal 85 4 to 31 2 Minimum object distance 300 mm Interface LAN PoE 10BASE T 100BASE TX auto negotiation RJ 45 The PoE power supply feature is not available on SNC ZM550 ZM551 I O port SNC DH120T DH220T EM521 ZM551 only Sensor input x 1 make contact break contact Alarm output x 1 24V AC DC 1A mechanical relay outputs electrically isolated from the camera Others Power SNC DH120 DH120T DH220 DH220T EM520 EM521 IEEE802 3af co
5. ILL OPERATE ERROR FREE OR CONTINUOUSLY Always make a test recording and verify that it was recorded successfully SONY WILL NOT BE LIABLE FOR DAMAGES OF ANY KIND INCLUDING BUT NOT LIMITED TO COMPENSATION OR REIMBURSEMENT ON ACCOUNT OF FAILURE OF THIS UNIT OR ITS RECORDING MEDIA EXTERNAL STORAGE SYSTEMS OR ANY OTHER MEDIA OR STORAGE SYSTEMS TO RECORD CONTENT OF ANY TYPE e Always verify that the unit is operating properly before use SONY WILL NOT BE LIABLE FOR DAMAGES OF ANY KIND INCLUDING BUT NOT LIMITED TO COMPENSATION OR REIMBURSEMENT ON ACCOUNT OF THE LOSS OF PRESENT OR PROSPECTIVE PROFITS DUE TO FAILURE OF THIS UNIT EITHER DURING THE WARRANTY PERIOD OR AFTER EXPIRATION OF THE WARRANTY OR FOR ANY OTHER REASON WHATSOEVER e If you lose data by using this unit SONY accepts no responsibility for restoration of the data Personal information The images taken by the system using this device can identify individuals and thus they fall under personal information stipulated in the Act on the Protection of Personal Information Please handle the video data appropriately according to law Information recorded using this product may also be personal information Upon disposal transfer repair or any other occasion where this product or storage media is passed on to a third party practice due care in its handling Operating or storage location Do not shoot an extremely bright object an illumination the sun e
6. able NETWORK indicator Green Orange The indicator lights up or flashes when the camera is connected to the network The indicator is off when the camera is not connected to the network When 100BASE TX is connected the indicator turns green When 10BASE T is connected the indicator turns orange The indicator also turns green when SLOC IP coaxial transfer is selected SNC ZM550 ZM551 POWER indicator Green When the power is supplied to the camera the camera starts checking the system If the system is normal this indicator lights up continued on the reverse side heya pe o eg E cable cover mark indicates the approximate zoom position When ZOOM FOCUS switch slides to N F The number indicates the zoom position The number indicates the focus position mark indicates the approximate focus position SNC DH120 DH220 EM520 SNC DH120T DH220T EM521 cables 050 85 7 3 3 8 83 5 2 9 32 Horizontal mark Hole for installing the bracket Vertical mark Unit mm inches Hole for connecting 1 ZM550 Ceiling SNC DH120 DH220 EM520 Dome casing SNC DH120T DH220T EM521 ZM551 Bracket supplied Ou Quum 2 Qum Ceiling Wire rope supplied Shoulder screw supplied Wire rope L Camera unit mounting screw supplied 2 Wire rope
7. and focus Slide the switch lever to select the desired function W WIDE Zoom out T TELE Zoom in N NEAR Focus on a nearby subject F FAR Focus on a distant subject MONITOR output jack Output the composite video signal from the camera Monitor out is used when you adjust the angle of view After usage disconnect the video cable Do not connect to the video cable until the POWER indicator lights up SNC DH120 DH120T DH220 DH220T EM520 EM521 Be aware that the system performance may be influenced if monitor out is set to on Be sure to set it to off and disconnect the video cable when you do not use it When using this jack turn on monitor out in the system settings After usage turn the setting off and disconnect the video cable For details on system settings see the User s Guide Reset switch To reset the camera to the factory default settings hold down this switch with a point and supply the power to the camera Camera head fixing screw First loosen the screw and face the camera head to the desired direction then tighten the screw to fix it Easy Focus button Press this button to automatically adjust the focus easily Camera installation hole 2 positions Make sure to tighten the screws securely when installing the camera LAN network port RJ 45 Connect the supplied LAN cable VAC lt DC power input terminal SNC ZM550 ZM551 Connect the supplied power input c
8. e not supplied Connect to the LAN port SNC ZM550 ZM551 4 Wire the cables along the cable guides on the camera unit Position the cables under the cable clamps To prevent the cables from being trapped by the dome casing be sure to wire them using the cable guides and clamps 5 Pull the cables gently from the bottom of the camera unit to take in the slack and fix the cable cover with the screw To install the camera for indoor wiring push the indoor wiring cover outwards and then remove it and pass the cables through it Installation Ifyou attach the camera in a high location such as wall or ceiling etc entrust the installation to an experienced contractor or installer If you install the camera in a high location ensure that the ceiling is strong enough to withstand the weight of the camera plus mounting brackets and screws and then install the camera securely If the ceiling is not strong enough the camera may fall and cause serious injury To prevent the camera from falling make sure to attach the supplied wire rope If you attach the camera to the ceiling check periodically at least once a year to ensure that the connection has not loosened If conditions warrant make this periodic check more frequently Deciding the Installation Location of the Camera B After deciding the direction in which the camera will shoot make the required hole 50 mm 2 inches for the connecting cables using the supplied template T
9. es and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment All interface cables used to connect peripherals must be shielded in order to comply with the limits for a digital device pursuant to Subpart B of Part 15 of FCC Rules For customers in Canada This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A est conforme a la norme NMB 003 du Canada For the customers in Europe The manufacturer of this product is Sony Corporation 1 7 1 Konan Minato ku Tokyo Japan The Authorized Representative for EMC and product safety is Sony Deutschland GmbH Hedelfinger Strasse 61 70327 Stuttgart Germany For any service or guarantee matters please refer to the addresses given in separate service or guarantee documents For the customers in Europe Australia and New Zealand WARNING This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures In the case that interference s
10. h as alcohol benzene or thinners as they may damage the surface finishes Note on laser beams Laser beams may damage image sensors You are cautioned that the surface of image sensors should not be exposed to laser beam radiation in an environment where a laser beam device is used Phenomena Specific to Image Sensors The following phenomena that may occur in images are specific to image sensors They do not indicate a malfunction White flecks Although the image sensors are produced with high precision technologies fine white flecks may be generated on the screen in rare cases caused by cosmic rays etc This is related to the principle of image sensors and is not a malfunction The white flecks especially tend to be seen in the following cases when operating at a high environmental temperature when you have raised the gain sensitivity when using the slow shutter Aliasing When fine patterns stripes or lines are shot they may appear jagged or flicker About the Supplied Manuals Installation Manual this document This Installation Manual describes the names and functions of parts and controls of the Network Camera gives connection examples and explains how to set up the camera Be sure to read the Installation Manual before operating The pictures of SNC DH120T are mainly used in explanatory examples User s Guide stored in the CD ROM The User s Guide describes how to set up the camera and
11. he supplied bracket on the ceiling or wall Refer to Mounting screws for screws to be used 3 Fixthe supplied wire rope to the camera unit and the ceiling or wall Fix the wire rope with the supplied shoulder screw to the hole for the wire rope on the bottom of the camera unit Pass the wire rope between the wire rope guides Fix the wire rope to the ceiling or wall 4 Attach the camera unit to the bracket Insert the supplied two camera unit mounting screws into the two mounting holes of the camera The screws have a fall prevention mechanism The screws inserted into the screw holes of the camera unit do not fall even if you turn the camera unit upside down Align the notch on the camera with the A mark on the bracket Turn the camera unit in the direction of the arrow Tighten the camera unit mounting screws Use the supplied screws for installation otherwise you may not install the camera unit properly even a falling may occur If you cannot use screws on a ceiling or wall or if you want to make the camera less conspicuous use the YT ICB45 YT ICB140 in ceiling bracket optional with which you can mount the camera on the ceiling For this model install the camera to the B position on the side brackets of YT ICB45 YT ICB140 Refer to the Installation Instructions of YT ICB45 YT ICB140 for detail information Adjusting the Camera Direction and Coverage Loosen the camera head fixing screw Ad
12. hen decide the two or four mounting hole positions to install the bracket Mounting screws The supplied bracket is provided with 4 5 mm 3 16 inch mounting holes Install the bracket on a ceiling or wall with screws through two or four mounting holes two 83 5 mm 3 32 inches pitched holes or four 85 7 mm 3 3 s inches pitched holes The required mounting screws differ depending on the installation location and its material Mounting screws are not supplied Steel wall or ceiling Use M4 bolts and nuts Wooden wall or ceiling Use M4 tapping screws The panel thickness must be 15 mm s inch or more Concrete wall Use anchors bolts and plugs suitable for concrete walls Junction box Use screws to match the holes on the junction box Use the supplied screws to install the unit Using other screws may cause damage inside the unit Installing the Camera E 1 Remove the dome casing SNC DH120 DH220 EM520 ZM550 Pull out the screw cover and loosen the screw with a screwdriver Turn the dome casing to the curved mark position on the camera unit and remove the dome casing from the camera unit When the screw catches on the screw hole pull up the screw SNC DH120T DH220T EM521 ZM551 Loosen the screw with the wrench supplied Turn the dome casing to the curved mark position on the camera unit and remove the dome casing from the camera unit When the screw catches on the screw hole pull up the screw 2 Install t
13. hould occur consult your nearest authorized Sony service facility This apparatus shall not be used in the residential area ATTENTION The electromagnetic fields at specific frequencies may influence the picture of the unit Before Use e Ifyou find condensation when you open the package turn on the power after the condensation disappears Remove the static electricity before operation or when touching the inside parts of the camera Data and security e You should keep in mind that the images or audio you are monitoring may be protected by privacy and other legal rights and the responsibility for making sure you are complying with applicable laws is yours alone e Access to the images and audio is protected only by a user name and the password you set up No further authentication is provided nor should you presume that any other protective filtering is done by the service Since the service is Internet based there is a risk that the image or audio you are monitoring can be viewed or used by a third party via the network SONY IS NOT RESPONSIBLE AND ASSUMES ABSOLUTELY NO LIABILITY TO YOU OR ANYONE ELSE FOR SERVICE INTERRUPTIONS OR DISCONTINUATIONS OR EVEN SERVICE CANCELLATION THE SERVICE IS PROVIDED AS IS AND SONY DISCLAIMS AND EXCLUDES ALL WARRANTIES EXPRESS OR IMPLIED WITH RESPECT TO THE SERVICE INCLUDING BUT NOT LIMITED TO ANY OR ALL IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR THAT IT W
14. how to control the camera via a Web browser After installing and connecting the camera correctly operate referring to this User s Guide Using the CD ROM Manuals The supplied CD ROM disc includes the User s Guides for this unit in PDF format Preparations The Adobe Reader Version 6 0 or higher must be installed on your computer in order to use the guides stored in the CD ROM disc If Adobe Reader is not installed it may be downloaded from the following URL http www adobe com Reading the manual in the CD ROM 1 Insert the CD ROM in your CD ROM drive A cover page appears automatically in your Web browser If it does not appear automatically in the Web browser double click on the index htm file on the CD ROM Select and click on the manual that you want to read This opens the PDF file of the manual Clicking an item in the Table of Contents allows you jump to the relevant page The files may not be displayed properly depending on the version of Adobe Reader In this case install the latest version which you can download from the URL mentioned in Preparations above If you have lost or damaged the CD ROM you can purchase replacement Contact your Sony service representative This product is equipped with a Smartphone viewer With Smartphone viewer you can display an image from a network camera pan tilt and zoom that camera on your smartphone For more details see Smartphone viewer User s Manual at
15. just the camera to turn the lens in the desired direction Tighten the camera head fixing screw to fix the camera Slide the ZOOM FOCUS switch to W T to adjust the zoom The zoom indicator is displayed on the monitor Press the Easy Focus button to automatically adjust the focus 6 Repeat steps 1 to 5 until the coverage and the focus are determined When you adjust the camera head angle without loosening camera head fixing screw an internal part may be damaged When the lens is not put in the slit of the camera head holder the moving range of the camera head is limited Ifthe camera head is too heavy to be adjusted loosen the camera head fixing screw until it moves freely When adjusting the angle be sure that the TOP mark on the camera head section faces the ceiling If the camera is installed with the TOP mark facing the floor the image appears upside down e If you cannot achieve satisfactory focus with the Easy Focus button due to the shooting environment slide the ZOOM FOCUS switch level to N F to focus manually The focus indicator is displayed on the monitor Poor focus may also be caused by the dome case assembly Readjust the focus using the system menu For details refer to the User Guide of the equipment uu AWN Do not turn the lens more than 360 degrees as this may damage the wiring inside which may cause failure on video output Attaching the Dome Casing 1 Align the carved mark on the do
16. me casing with that on the camera unit and turn the dome casing in the direction of the arrow 2 Secure the screw Only the SNC DH120 DH220 EM520 ZM550 cover should be attached 3 Remove the protecting film on the dome cover Connect to the Network SNC DH120 DH120T DH220 DH220T EM520 EM521 al Connect the LAN connector of the camera to a PoE supported device such as a hub using the network cable straight not supplied The electrical power is supplied through the network cable For details refer to the instruction manuals of the PoE supported devices PoE The acronym for Power over Ethernet IEEE 802 3af standard compliant devices SNC ZM550 ZM551 Connect to a network using a coaxial cable or LAN Connecting via a coaxial cable When the network connection change switch is set to SLOC connect to a network via a coaxial cable The maximum coaxial cable length is RG 59 300 m The high frequency characteristics of coaxial cables may differ even if the cables are of the same classification Use a high quality high frequency coaxial cable with this unit For details refer to the instruction manual of the connecting SLOC device For further details please consult an authorized Sony dealer When connecting with a coaxial cable do not connect a network cable to this unit Connecting via LAN When the network connection change switch is set to LAN use a network cable straight not supplied to connec
17. mpliant PoE system SNC ZM550 ZM551 DC 12V AC 24V SNC DH120 DH120T DH220 DH220T EM520 EM521 6 0 W max SNC ZM550 ZM551 7 0 W max Start temperature 0 C to 50 C 32 F to 122 F Working temperature 10 C to 50 C 14 F to 122 F 20 C to 60 C 4 F to 140 F Power consumption Operating temperature Storage temperature Operating humidity 20 to 80 Storage humidity 20 to 95 Dimensions diameter height IE SNC DH120 DH220 EM520 ZM550 140 mm x 118 mm 5 s inches x 4 3 4 inches SNC DH120T DH220T EM521 ZM551 140 mm x 119 mm 5 s inches x 4 3 4 inches Mass SNC DH120 DH220 EM520 ZM550 Approx 715 g 1 Ib 9 2 oz not including the cables and bracket SNC DH120T DH220T EM521 Approx 945 g 2 Ib 1 3 oz not including the cables and bracket SNC ZM551 Approx 965 g 2 Ib 2 0 oz not including the cable and bracket CD ROM User s Guides and supplied programs 1 Bracket 1 Template 1 Wire rope 1 Camera unit mounting screws 2 Shoulder screw M4 1 Wrench SNC DH120T DH220T EM521 ZM551 1 I O cable SNC DH120T DH220T EM521 ZM551 1 LAN cable 1 SNC DH120 DH120T DH220 DH220T EM520 EM521 BNC cable SNC ZM550 ZM551 Power input cable SNC ZM550 ZM551 Installation Manual this document 1 set Supplied accessories Optional accessory In ceiling bracket YT ICB45 YT ICB140 Using the fixture position B on the bracket Design and specifications
18. over When you wire indoors remove this cover and feed the cables through it Take care not to trap the cables between the camera and the ceiling or the wall If the cable is trapped it may cause a fire or electric shock due to breaking Inside E Camera unit EXT CTRL external control input output connector SNC DH120T DH220T EM521 ZM551 Connect the supplied I O cable to this connector SLOC IP coaxial transfer video output port VIDEO OUT SNC ZM550 ZM551 Connect the supplied BNC cable Use this port when connecting the unit to a network using a coaxial cable When using a composite signal set the network connection change switch to LAN Also use this port to output composite video signals from this unit A connection to compatible equipment is necessary when connecting to a network using a coaxial cable For connection details refer to the instruction manuals of the equipment on the receiving end The output analog image may not display correctly depending on the video format and image size settings The image may not display properly in the horizontal and or vertical plane The image may be reduced Network connection change switch SNC ZM550 ZM551 Use this switch to change between a network connection to a LAN network port RJ 45 and a network connection using a coaxial cable NTSC PAL switch Switching the video output ZOOM FOCUS switch Use this switch to adjust lens zoom
19. t this unit s LAN port to the network s router or hub Connecting to a computer Use a network cable crossover not supplied to connect this unit s LAN port to the computer s network connector Connecting to 12 V DC or 24 V AC source SNC ZM550 ZM551 Connect the power input cable of the camera to a 12 V DC or 24 V AC source Usea 12V DC or 24V AC source isolated from 100 to 240 V AC Each usable voltage ranges are as follows 12V DC 10 8 V to 13 2 V 24V AC 21 6 V to 26 4 V In the USA The product shall be powered by a UL Listed Class 2 Power Supply Only In Canada The product shall be powered by a CSA certified Class 2 Power Supply Only Use UL cable VW 1 style 10368 for these connections recommended cable DC12V AC24 V CABLE AWG 26 24 22 26 24 22 Max length m 4 10 18 27 43 73 Connecting the I O Cable Connect the wires of the I O cable as follows Wiring diagram for sensor input Mechanical switch open collector output device Camera inside Outside 3 3V Mechanical switch Sensor input g or Sensor input GND Open collector GND GND output device Wiring diagram for alarm output Camera inside Outside 5V 1 Alarm Output N Magnet relay 24V AC 24V DC Circuit example 1 A or less Alarm Output GND Specifications Compression Video compression format JPEG MPEG4 H 264 SNC DH120 DH120T ZM550 ZM551 H 264 30 fps 12
20. tc Also avoid operating or storing the camera in the following locations as these can be a cause of a malfunction Extremely hot or cold places Operating temperature 10 C to 50 C 14 F to 122 F Exposed to direct sunlight for a long time or close to heating equipment e g near heaters e Close to sources of strong magnetism Close to sources of powerful electromagnetic radiation such as radios or TV transmitters e Locations subject to strong vibration or shock e Humid or dusty locations Locations exposed to rain e e Locations under the influence of fluorescent light or reflection of a window Under an unsteady light the image will flicker Ventilation To prevent heat buildup do not block air circulation around the camera Power supply SNC DH120 DH120T DH220 DH220T EM520 EM521 The power of this model is supplied by network cable Use the network cable UTP category 5 Damage to the network cable may result in fire or electric shock Transportation Always turn off the power when carrying When transporting the camera repack it as originally packed at the factory or in materials of equal quality Cleaning Use a blower to remove dust from the lens Use a soft dry cloth to clean the external surfaces of the camera Stubborn stains can be removed using a soft cloth dampened with a small quantity of detergent solution then wipe dry Do not use volatile solvents suc
21. the following URL http www sony net ipela snc Location and Function of Part The figure shows the camera without the dome casing Side Cable is not connected when the unit comes from the factory Power input output cable supplied factory connected SNC ZM550 ZM551 Connect to a AC 24 V DC 12 V power supplying device The screws on the connector tip at the end of the cable can be used to attach an extension cable 1 0 Input Output cable supplied SNC DH120T DH220T EM521 ZM551 This cable is provided with a sensor input and an alarm output The wires of the cable control the following signals N Color of wire Name Red Sensor In White Sensor In GND Black Alarm Out 1 Yellow Alarm Out 1 Brown Unused Green Unused For details on each function and required settings see the User s Guide stored in the supplied CD ROM For the wiring see Connecting the I O cable Camera head holder Lens BNC cable supplied factory connected SNC ZM550 ZM551 Outputs SLOC IP coaxial transfer signals and video signals LAN cable RJ 45 supplied and connected to the camera at the factory SNC DH120 DH120T DH220 DH220T EM520 EM521 Use the network cable UTP category 5 for network communications and PoE power supply See Connect to the Network for connection PoE The acronym for Power over Ethernet IEEE 802 3af standard compliant devices Wiring c
22. wered by a CSA Certified Class 2 Power Supply Only Caution for other countries SNC ZM550 ZM551 The SNC ZM550 ZM551 operates on 24V AC or 12 V DC The SNC ZM550 ZM551 automatically detects the power Use a power supply rated 24 V AC or 12 V DC which meets the requirements for SELV Safety Extra Low Voltage and complies with Limited Power Source according to IEC 60950 1 CAUTION for LAN port For safety reason do not connect the LAN port to any network devices that might have excessive voltage CAUTION for LAN port SNC DH120 DH220 DH120T DH220T EM520 EM521 The LAN port of this unit is to be connected only to the devices whose power feeding meets the requirements for SELV Safety Extra Low Voltage and complies with Limited Power Source according to IEC 60950 1 Use IEEE802 3af standard compliant devices For customers in the U S A This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation NOTE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates us
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