Black Box V5.1 User's Manual
Contents
1. Warning The wrong polarity of the cables can damage the head 5 2 3 The UTP Connecting Unit This unit is used to connect the data cable coming from the head to the data cables coming from the local network You must use straight connection on your local network side Use the connectors to connect the proper cable Colour codes can be seen in the figure below Cables from LAN Green PicoTPC v1 1 Ee Orange white Cable from the head You can measure AGC detector voltage on pin 1 and 4 of the RJ11 connector This connector 1s used for meuserment and installation purpose only V5 1 22 Black Box Networks PICO systems Pico Manual v5 1 5 3 Mounting bracket fixing Fix the mounting bracket with the provided screws This must be very tight to hold the bracket if the provided screw is fixed successfully in that case the console should hold at around 100 kgs Optionally extended bracket can be ordered with the pico systems which are longer and stronger than the standard one For further information please ask your local distributor 5 4 On the table test All Pico units were preset and pretested before shipping Warning Do not look either into the transmitter or the receiver optics because at this distance even the reflected laser beam can be dangerous to your eyes Operating the system on much shorter distance than presumed originally can cause saturation or even permanent damage to the receiver Always us2. b Solid mount surface is the key for long term operation Since the diameter of the beam is limited it is extremely important to mount the unit on a stable structure with the possible smallest movement This way the receiver of the remote unit cannot get out of the beam due to the movement of the opposite head d East West orientation although the receiver optics 1s equipped with optical filters to protect the receiver diode from the effect of undesired light sources the direct sunshine can cause saturation of the diode This prevents the system from working properly for several minutes a day in a certain time of the year There are some methods to reduce the effect of the sun but the best way is to avoid the East West orientation wherever it is possible 13 Black Box Networks PICO systems Pico Manual v5 1 4 Site survey In order to comply with the requirements of the successful installation including the discussed four key factors and other criteria the following matters should be taken into consideration 4 1 Link path If the clear line of sight is available further examination of the sites and optical path 1s necessary after possible sources of temporary or periodic malfunction No chimneys steam or other smoke sources may be present under or near to the beam path They can weaken the strength of the signal or can cause wandering of the beam Heater vents and air conditioners have similar effect as they can cause air t
3. liability in connection with the sale installation use or maintenance of the product Black Box Networks PICO systems Pico Manual v5 1 5 Schematic for connecting LAN s Lan 1 H H DIO EJOjo DIO DIO DIO OJO DIO DIO DIO DIO DIO MM OO OO III Mii IR Transmission Distance max 150 m MIN e Lan 2 O00000_E Schematic for Home Networking Side B Side A Computer 1 Computer 2 Distance max 150 m C EE C Cc E C 26 V5 1 Black Box Networks PICO systems 7 Twisted pair cabling Pair 1 lt J Pair 2 gt Pair 3 ee Pair 4 EIA TIA 568A T3 R3 T2 RITI R2 T4 RA m E E fan o g E SE EE P E i P2 3 3 ps r s 6 s straight 27 ATI J GRN WH 70 WHBRN il WHOR lt mx Y Ur 1 BLWH WHBL pr BRKNWH a WHGRN H B lt da Gi id pi cross over Pico Manual v5 1 EIA TIA 568E _ P3 r an d b d bei
4. Networks PICO systems Pico Manual v5 1 Sicurezza dei prodotti Black Box Black Box e classificato di essere un Classe 3B prodotto di lazer Il sistema Black Box e stato collaudato e trovato conforme con EN 60825 1 1994 A11 96 sicurezza sul prodotti lazer EN 60950 1 92 A1 93 A2 93 A3 95 A4 97 sicurezza eletrica EN 55022 1998 Class B emissione ed EN 55024 1998 ed EN 50082 2 1995 immunit Norme Europee La radiazione lazer viene emissa dalla ottica del trasmettitore via la finestra di vetro posizionata sulla fronte della testa di lazer con una divergenza minore di 10 mrad Secondo il modello si trovano uno due o quatro transmettitori in una testa di lazer Gli assi ottici dei trasmettitori sono paralelli uno con l altro tutti quanti emmittono il raggio di lazer nella stessa direzione via la finestra ottica della testa lazer Non esiste nessun altra appertura attraverso quale radiazione di lazer pu presentarsi Avvertimento Radiazione lazer invisibile Guardando direttamente nel raggio di lazer pu causare danni permanenti degli ochhi La distanza di sicurezza dello sguardo varia secondo la potenza e la divergenza dello raggio di lazer Distanza di sucurezza viene communicato sulla pagina tehnica allegata Prodotti Black Box devono essere installati in tale maniera che nessuno possa accedere la finestra ottica o esporsi al raggio di lazer per caso Per informazioni piu detagliati vedi la parte Sicurezza Ochhi del capitol
5. fine alignment screws Adjust first the horizontal then the vertical screw as shown in the photographs on this page Adjust these screws while watching the rear panel LED lights see diagram 3 2 Illuminate as many green LED power indication lights as possible during the fine alignment process and follow your multimeter display to find the maximum of the detector voltage DON T TRY TO DO MOVE TWO HEADS AT THE SAME TIME The result won t be the same 6 During this period described in the fifth step try to avoid the saturation LED Red light See Diagram 5 2 Diagram 5 2 LED Meanings Power The head is powered up FO Link Black Box Networks PICO systems Pico Manual v5 1 Fiber optical link between the two heads TP Link Copper side link between the head and the Network equipment RX OK There is enough light to start communicate through the link Level 1 25 of the total acceptable by the receiver incoming power Level 2 50 of the total acceptable by the receiver incoming power Level 3 75 of the total acceptable by the receiver incoming power Saturation Overload Overloading can cause stop in the communication and permanently it can damage the receiver 7 Ifthe installation distance 1s shorter than 50 meters n that case realignment is required which can be done with the device on the picture 7 1 release the screws 7 2 Pull the regulation nut perfectly to the front a
6. shall have the responsibility to give Black Box Corp prompt written notice of any warranty claims If the product was purchased through an authorised partner of Black Box Corp notice may be given in writing to that authorised partner in the area in which the product was being used The product may be returned to Black Box Corp only if it has a Return Material Authorisation RMA number The product must be shipped prepaid insured and in the original shipping package or similar package for safe shipment The RMA number must be marked on the outside of the shipping package Any product returned without an RMA number shall be rejected Transportation charges for the return of the product will be paid by Black Box Corp if it is determined by Black Box Corp that the product was defective within the terms of the warranty otherwise the purchaser or user shall be responsible for costs of return handling and transportation If the Black Box product does not operate as warranted above the customer s sole remedy shall be repair or replacement The foregoing warranties and remedies are exclusive and are in lieu of all other warranties expressed or implied either in fact or by operation of law statutory or otherwise including warranties of Black Box Networks PICO systems Pico Manual v5 1 merchantability and fitness for a particular purpose Black Box Communication Corp neither assumes nor authorises any other person to assume for it any other
7. A11 96 laser safety EN 60950 1 92 A1 93 A2 93 A3 95 A4 97 electrical safety EN 55022 1998 Class 3B emission and EN 55024 1998 and EN 50082 2 1995 immunity European standards The laser radiation is emitted from the transmitter optics through the glass window in the front side of the laser head under less than 10 mrad divergences Depending on the model one two or four of such transmitters may be present inside one head assembly The optical axles of the transmitters are parallel to each other each of them emitting laser radiation towards the same direction onward through the optical window of the head No other aperture through which laser radiation can occur present in the laser head Warning Invisible laser radiation Looking directly into the laser beam can cause permanent damage to the eye Safe looking distance varies with beam power and divergence See attached data sheet for exact figures The Black Box product should be installed in such a way that nobody can access the optical window or can get in the way of the laser beam accidentally For detailed instructions please read Eye Safety part of chapter 4 5 of the manual Site Survey The Black Box product provided with all the necessary labels specified by the standards Moreover informative labels should be put on clearly visible places where the laser beam can be accessed The locations of the warning labels are shown in Chapter 4 5 Eye Safety The Indoor Interconnecti
8. Black Box Networks PICO systems Pico Manual v5 1 some NETWORK SERVICES User s Manual V5 1 Black Box Networks PICO systems Black Box Networks PICO systems Pico Manual v5 1 Table of contents 1 6 7 Characteristics A aria 8 1 1 Se ALIE E E EIEE EEA I EE EET E E A NA EI E E EEEE E EA EA EAA 9 1 2 ACCESSORI 9 Optical free space Trans MISSION snc 10 2A Areas with natural or artificial obstacles ccccscceccosccscceccescescescesccsccescescescescescsscssscuscescescesees 11 22 LL Danielle SEE 20441A 2922900042274542 9006 nn 11 2 3 AGUS UPA AP OA ven tilllate ee ee ran ER E 11 2 4 TSP CONNEC CONS eco oot A A ann 12 Installation procedures a 13 3 1 2 1 System Set up OVEN IEW iia iaia 13 3 2 Key tactors Of Opera Oh nee res e E 13 w ES 4 Se 2224 22222 E e N e ll 14 4 1 RAS ee a ed der 14 4 2 Is Ce EUGENICS lella 14 4 3 Distanc amp determ NA On see Rn Re ee Bee 15 4 4 DITEC ESUN IR al dal its 15 4 5 Eye sal ey ee esse 16 Installation procedures nea 17 5 1 InstTallatiotr OPUS ARE eat a nee ne 17 52 The connection of the outdoor DA ea 21 5 3 Mounting bracket Ins nennen u I 22 5 4 On NE EI CSUs to sk DAE e ee 23 Warranty CONGIMIONS alii 24 Twisted pair CADDA 27 V5 1 2 Black Box Networks PICO systems Pico Manug Safety of the Black Box product The Black Box is classified as Class 3B laser product The Black Box System has been tested and found to comply with the EN 60825 1 1994
9. arent wire speed data transfer with virtually zero latency because it uses infrared light as a transmission medium Black Box systems do not require frequency licenses and the transmission is not affected by electro magnetic interference or radio frequency interference The Black Box Pico link can be considered as a virtual fiber in the air with standard Cat 5 connection at each end Each product is built using highest quality electronic components for operation in even the most adverse conditions Metal housing gives a robust waterproof environment for the electronics with IP65 isolation rating The shield protects the device from direct sunlight and provides extra air isolation Invisible laser radiation Class 3B laser product Looking directly into the laser beam can cause permanent damage to the eye Black Box Networks PICO systems Pico Manual v5 1 2 Optical free space transmission The principle used in free space laser transmission is very similar to the one is used for fiber optic transmission The difference is while fiber optic devices use electronics and optics optimised for optical fiber free space communication equipment deploys electronics and optics optimised for transmission through the air Also you can observe the similarity in the transmission properties No galvanic contact no ground loops no need for surge protection noise immunity high bandwidth What makes it unique and difficult to design 1s that it do
10. ders There are infrared and laser distance meters that can display the distance between the viewer and the defined point 4 4 Direct sunshine To prevent the sun shining directly into the receiver optics first one has to determine the orientation of the link Try to avoid East West orientation wherever it is possible Examine both sides of the link at sunset and sunrise and find a position where the sun cannot shine directly into the receiver Be aware that the path of the sun is changing throughout the year Black Box Networks PICO systems Pico Manual v5 1 4 5 Eye safety No two installations sites are the same The buildings or structures the available space and the accessibility of the place will be different in each case Nevertheless as a general rule it is very important to select the installation site so that nobody can look directly into the transmitter For this reason place the head either so high on the side wall of the building or so close to the edge of the building on a parapet on the rooftop that no person can approach it accidentally and can get into the beam path Set up barriers if necessary and put warning signs at prominent places The laser heads are provided with all labels and hazard warnings required by the applicable standards There are warning labels on both the left and right side of the protective cover next to the optical window and there is a warning and an informative label on the rear side of the laser
11. desirable effects e Environmental conditions building movements direct sunlight refractive surfaces These are also key factors related to the installation sites and can be controlled by appropriate site survey and system installation Black Box Networks PICO systems Pico Manual v5 1 Most typically the Black Box Pico is used to interconnect LAN s or computers The system is protocol transparent thus other applications also can be taken into consideration Appropriate interface converters are needed and system bandwidth must be matched for that Here we collected some circumstances where the employment of the Black Box 1s the most adequate and cost effective solution Those are 2 1 Areas with natural or artificial obstacles Where cable is actually not an alternative like across rivers or railways or in rugged terrain 2 2 Urban areas Where only leased lines are available with limited speed and high rental cost With Black Box links you can establish on line LAN to LAN connections 2 3 Industrial areas Where you have noisy environment with high EMI or RFI Factory buildings airport objects can be connected through laser link Pry a A ce E Z i ee unas y AN sus E Black Box Networks PICO systems Pico Manual v5 1 2 4 ISP connections Where high bandwidth is required ISP s can offer high speed links to their customers or trunks can be established between ISP s instead of expensive leased l
12. e optical attenuators for this kind of test The on the table test is easy to do The units should be placed at about 2 m distance from each other with optical windows facing one another Put an appropriate optical attenuator between the heads Make all the necessary connection as described earlier to connect your device to the heads and power up the units Turn ON the Outdoor Interconnection Units and check if the power LED is ON on the head You should be abtete aten the units without any tool and get full received level on the signal strength LED s Make sure that the Saturation indicator is OFF Adjust your attenuators if necessary to avoid saturation of the receivers After obtaining the desired received level check the data connection between devices If there is a transmission problem check the status of the connecting devices e g link ON and cables If there s no LINK signal connect the network equipments back to back omitting the Black Box system to ensure that they work properly Should they operate well get in contact with your supplier or call the technical support a Problem Report Form can be found at the end of this book Black Box Networks PICO systems Pico Manual v5 1 6 Warranty conditions Black Box Corp warrants that the Black Box product purchased will free from defects in material and workmanship for a period of one 1 year from the date of purchase This watranty period will not be extended by virtue of a
13. ency e g damaged casing elements or cables disconnect the unit immediately Only qualified technicians should repair the device Unauthorized opening will result in warranty being void This manual will show you how to install and use the Black Box PICO systems Black Box Networks PICO systems Pico Manual v5 1 1 Characteristics Model Number Pico Ethernet Ethernet Fast Ethernet 150 lectrical amp Optical Characteristics MT Power mW max Wave Length nm 780 to 980 ower Power to Head 110 220 VAC 50W max nvironments Operating 25 60 Centigrade normal version Temperature 40 85 Centigrade extended version 40 80 Centigrade normal version Storage Temperature 55 105 Centigrade extended version umidity Up to 95 non condensed hysical Characteristic Housing Metal rotective Shield Hardened Aluminium with white reflective paint and Stainless steel Base Weight kg 2 5 Kgs imension mm 160X110X350 Black Box Networks PICO systems Pico Manual v5 1 1 1 Features e The newly developed Pico used for transmit 100 Mb s data up to 150 meters e Easy to install and easy to use 1 2 Accessories e 2 Pico Units e 2 Mounting Brackets e 2 Outdoor Interconnection Unit The Black Box Pico product range offers cost effective reliable free space laser transmission for 100Mbps Ethernet data through free space The transmission technique used in the Black Box devices provides transp
14. es not require any transmission medium like fiber or copper but has to cope with the dynamically changing parameters For instance while the attenuation of an optical fiber s constant the attenuation of the atmosphere between the laser units can change dramatically depending on the weather conditions The Black Box heads are usually placed on top of buildings where clear line of sight 1s guaranteed and the beam cannot be interrupted In the head the incoming signal is amplified encoded then drives the laser diode The transmitter optics assures the proper beam shape The receiver optics perceives and directs the transmitted signal to the photodiode The diode converts it back into electrical then it is decoded amplified and converted SES oH SHH TIR EE There are several things that can influence the quality of transmission We can classify those factors into three main groups e System conditions transmitting power transmitters wavelength beam divergence receiver optics diameter receiver sensitivity parameters of optical system and casing These parameters determine the system s characteristic at a certain distance and are controlled by system design and factory set up e Weather conditions molecular absorption particle scattering and turbulence These elements have great effect on the operational conditions of the system We do not have very much influence on them proper product selection can eliminate the un
15. head The locations of those signs are shown in the following pictures INVISIBLE LASER RADIATION AVOID EXPOSURE TO BEAM CLASS 3B LASER PRODUCT Output Power Max 50 mW 785 nm Pulse Duration Not Pulsed V5 1 16 Black Box Networks PICO systems Pico Manual v5 1 5 Installation procedure For installation purposes the PICO units are factory Pre Set for 150 meters If the Pico link distance is less than 50 meters the beam should be adjusted with the special tool see below 5 1 Installation of the link For proper installation follow The Steps Listed Below 1 Direct head A to side B using the embedded pointing device See Diagram 1 1 Align Cross Hair at unit B Diagram 51 2 Direct head B to side A using the embedded pointing device See Diagram 3 1 Align Cross Hairs at unit B 3 fix the pico head on side A and on side B with the screws to the mounting frame and with the screws on the side of the unit make sure that the unit is not moved during the tighten process The screws should be sufficiently tight to hold the unit for long time 4 Power Pico units at both ends V5 1 17 Black Box Networks PICO systems Horizontal Fine Alignment screws 5 Fine Adjustment is required after the unit has been aligned with the internal pointing device Fine alignment is applicable for vertical and horizontal orientations These movements must be done using the
16. ines Corporate LAN Black Box Networks PICO systems Pico Manual v5 1 3 Installation procedures 3 1 System set up overview The set up of a Black Box link needs careful planning thorough site preparation and accurate installation We have listed the work that s essential for a successful system set up 1 Site survey 2 System design 3 Site preparation 4 System installation 5 Alignment procedure 6 System test We deem necessary to emphasize the importance of site survey It 1s fundamental to make sure if the laser link is a viable solution at all Most customers usually are not experts in this field so they cannot realize the sources of possible difficulties It is also very important to clarify the position size and outlook of the support frame with the customer n advance 3 2 Key factors of operation There are four key issues that the site survey The proper system operation cannot be guaranteed without satisfying all the four requirements a Clear line of sight first of all optical path between the two ends must be free of any obstacles It not only means that one has to see the other side but other possible sources of disturbance should also be taken into consideration For example there might be turbulence above the roofs and other constructions and this can cause fraction or scattering of the beam or snow accumulation on roofs too close to the beam can influence or even interrupt the communication
17. ir inner temperature varies they can also move Vibration caused by heavy traffic trains elevators etc may slowly move the system out of its specified direction Another important consideration is to provide enough space for alignment and to have the potential for future maintenance Consider that the support frame is usually heavy so the selected spot should be easily accessible It is not only the building that has to be solid but the support structure too Antenna poles security camera holders are not suitable for the Black Box units A catalogue of more than 80 mounting frames can be ordered from the manufacturer both available in printed and CD ROM format Please contact with Black Box Co tech support for details Black Box Networks PICO systems Pico Manual v5 1 Preferred installation sites Pay attention to Behind window Brick wall Microwave towers Wooden constructs Metal masts or Frames Hidden heat isolations like Styrofoam 7 In cases where installations are listed under AVOID cannot be avoided than special mounting accessories to be designed and special installations must be used 4 3 Distance determination Try to get as accurate information about the connection distance as you can in order to get the maximum performance out of the system The easiest way 1s to obtain a proportional map and calculate the distance In some cases the distance between sites can be measured directly with distance recor
18. it nach EN60950 sicherzustellen sollte das System nur vom Hersteller oder seinen zertifizierten Partnern installiert werden Warnung Die Inbetriebnahme oder der Betrieb des Black Box Produkts abweichend von den Vorgaben dieses Handbuchs kann unerw nschte Laserstrahlung verursachen und gef hrlich f r die Augen werden oder einen elektrischen Schock verursachen Black Box Networks PICO systems Pico Manual v5 S curite de produit Black Box Le produit Black Box est classifi dans la cat gorie laser 3B Le systeme de Black Box a t teste et correspond aux normes europ ennes EN 60825 1 1994 A11 96 s curit du laser EN 60950 1 92 A1 93 A2 93 A3 95 A4 97 s curit l ctrique EN 55022 1998 Classe 3B mission EN 55024 1998 et EN 50082 2 1995 immunite La radiation laser est mise a partir de l metteur optique a travers une fen tre en verre plac e a la tete du laser et a une divergence de moins de 10 mrad Selon le type de mod le le nombre d metteur plac dans la t te du laser varie entre 1 2 ou 4 L axe optique des metteurs sont parall les et chacun d entre eux mettent la radiation laser dans la m me direction a travers la fen tre de la t te du laser Aucune autre ouverture dans la t te ne peut laisser passer de radiation laser Attention La radiation laser est invisible Interdiction de regarder le rayon laser Risques graves de l sions pour les yeux La distance de s curit pou
19. nd fix it with the screws Please note that this operation should be done extra carefully because it can move the transmitter out of the alignment It must be totally on the front Black Box Networks PICO systems The required installation tools screwdriver 10 mm wrench 2 pcs 13 mm wrench for fixing the bracket Punch down tool for the TP cord Please note Pico Manual v5 1 Fixing of unit to a rigid surface 1s very important for long term alignment 20 Black Box Networks PICO systems Pico Manual v5 1 5 2 The Outdoor interconnection unit The outdoor interconnection unit OIU provides the power supply for the head This unit provides 8VDC GND 8VDC and the 30VDC for the head Ensure that the cables are connected as it seen below The OIU also has a TP connection module that provides an easy to use connection between the head and the local network Fuses Switching Key This is the primary side of the OIU and these 3 connectors are used to provide the 230 VAC to the unit Please be very careful while connecting the 230 VAC cable Be sure that the cable is not under power when you connect it 5 2 2 Power to the Head Black Box Networks PICO systems Pico Manual v5 1 This is where the necessary 8 VDC Ground 8 VDC and 30 VDC is connected to the head Use the power cables embedded into the head and connect them to the 4 pin connector The colour codes 30 VDC Orange white 8 VDC 8 VDC
20. o 4 5 nel manuale sulla pagina 17 I prodotti Black Box veranno forniti con tutte segnalazioni previste nelle norme In addizione segnalazioni informative devono essere posizionate nel posti ben visibili dove il raggio di lazer pu essere accesso Le locazioni delle segnalazioni di sicurezze sono demostrati sulla pagina 17 del manuale Capitolo 4 5 Sicurezza Ochhi La Unit Interconnezione Interna viene fornita con un cavo di allimentazione certificato quale deve essere collegato con la rete di potenza tramitte una presa per assicurare la separabilita in qualsiasi momento Qualunque modifica sul questo impianto e proibito Se modifiche si devono eseguire per rispettare la norma locale si priega di contattare 11 produttore Per garantire la conformit con la norma EN 60950 il sistame deve essere installato dal produttore o dai partner certificati Attenzione Qualsiasi operazione di Black Box diversa di quello descritto in questo manuale pu causare non desiderata radiazione lazer e pu essere pericoloso per gli ochhi o causare scossa electrica V5 1 6 Black Box Networks PICO systems Pico Manual v5 1 Safety 3B Class Laser device This unit complies with the relevant safety regulations If you have questions please contact Black Box Co tech support Fragile handle with care Ensure that the local main voltage is within the range of 100VAC to 240VAC Ensure that no liquids are dropped inside the unit In the case of emerg
21. on Unit is assembled with a certified power cord which must be connected to the mains through a power outlet to make the disconnection possible at any time Any modification to the above installation is prohibited If modifications are required by the local standard please contact the manufacturer To ensure the compliance with the EN 60950 safety requirements only the manufacturer or its certified partners should install the system Warning Operating the Black Box product other than described in this manual can cause undesired laser radiation and can be dangerous to he eye or electrical shock Black Box Networks PICO systems Pico Manual v Elektrische Sicherheit des Black Box Produkts Das Black Box ist eine Klasse 3B Lasereinrichtung Das Black Box Produkt wurde gepr ft und entspricht den Anforderungen der Europ ischen Standards EN60825 1 1994 A11 96 Lasereinrichtungen EN60950 1 92 A1 93 A3 95 A4 97 Elektrische Sicherheit EN55022 1998 Klasse 3B EMV St raussendung und EN55024 1998 sowie EN50082 2 1995 EMV Storfestigkeit Der Laserstrahl wird von der Sendeoptik durch die Glasscheibe an der Frontseite des Laserkopf mit einer Divergenz von weniger als 1Omrad abgestahlt Abh ngig vom Modell des Laserkopf k nnen sich ein zwei oder vier solcher Sender innerhalb des Laserkopf befinden Die optischen Achsen der einzelnen Sender verlaufen parallel zueinander wobei jeder Sender in die gleiche Richtung stahlt in Richtung der O
22. ptik des Laserkopf Es sind keine weiteren Blenden vorhanden durch die Laserstrahlen auftreten k nnen Warnung Unsichtbare Laserstrahlen Nicht direkt in den Lasertrahl schauen da dies die Augen permanent sch digen kann Der Sicherheitsabstand variiert mit der Laserleistung und Divergenz des Laserstrahl Details hierzu sind im Datenblatt nachzulesen Das Black Box Produkt mu so installiert werden da niemand Zutritt zu der Optik des Laserkopf hat oder zuf llig in den Bereich des Laserstrahl kommen kann Kapitel 4 5 auf des Handbuchs enth lt ausf hrliche Anweisungen zum Schutz der Augen Das Black Box Produkt ist mit allen notwendigen Warnhinweisen versehen die durch die Standards vorgebenen werden Weitergehende Hinweise sollten an gut sichtbaren Stellen angebracht werden wo man sich dem Laserkopf gefahrlos n hern kann Die Positionen der Warnhinweise sind auf Kapitel 4 5 Schutz der Augen Die Indoor Interconnection Unit die mit einem zertifzierten Netzkabel ausgeliefert wird mu mit der Stromversorgung verbunden werden indem der Netzstecker in eine geeignete Netzsteckdose gesteckt wird womit die Lasereinrichtung auch jederzeit wieder vom Netz getrennt werden kann Jegliche Modifikationen an der Installation sind verboten Falls aufgrund nationaler Vorschriften denoch nderungen an der Installation vorgenommen werden m ssen ist vorher der Hersteller zu befragen Um die Konformit t bez glich der Elektrischen Sicherhe
23. r la vue est variable et d pend de la puissance du rayon et de sa divergence Consulter la feuille de donn es ci jointe pour calculs exacts L installation de produit Black Box doit tre faite de sorte que personne ne puisse acc der la fen tre optique ou traverser le rayon laser par accident Pour instructions d taill es lire la partie S curit de l il dans le chapitre 4 5 du manuel Site Survey la page 17 Le produit Black Box poss de la totalit des tiquettes stipul es par les normes De plus des avis informatifs sont plac s a des endroits clairement visibles ou le rayon laser pourrait tre accessible Une liste des endroits ou sont plac s les avis informatifs est donn e dans le chapitre 4 5 du manuel Eye Safety a la page 17 Le boitier de connections int rieure Indoor Interconnection Unit est fournit avec un fil l ctrique certifi par lequel l appareil est connect a la prise de courant Grace a cela il est possible de d brancher a n importe quel moment Il est formellement interdit d apporter de quelconques modifications a cette installation Si une modification est cependant n cessaire a cause des normes locales contacter le fabricant Attention Tout op ration consistant a utiliser le produit Black Box de facon diff rente que celle indiqu e dans le manuel pourrait engendrer des effets ind sirables du rayon laser tre dangereuse pour la vue et provoquer un choc l ctrique V5 1 5 Black Box
24. repair of the product or a replacement of any component of the product during the warranty period This warranty covers only normal commercial use Black Box Corp is not responsible for watranty service should the Black Box identification marks serial numbers or original seals be removed altered or broken or should the product fail to be properly maintained or fail to function properly as a result of any modification misuse abuse improper installation neglect improper shipping damage caused by disasters such as fire flood earthquake or lightning improper electrical current or service other than by Black Box Corp or its authorised partners If the Black Box product fails to operate as warranted at any time during the warranty period Black Box Corp will repair or at ts option replace the defective product at no additional charge In no event will Black Box Corp be liable for any damages including loss of data lost profits lost savings lost business or other incidental or consequential or indirect damages arising out of the installation use maintenance performance failure or interruption of the Black Box product even if Black Box Corp has been advised of the possibility of such damage If you purchased the Black Box product in the United States some states do not allow the limitation or exclusion of liability for incidental or consequential damages so the above limitation may not apply to you The purchaser or user
25. urbulence Scintillation from rooftops or glass surfaces due to direct sunshine also may interrupt the beam The closer the source to the transmitter the greater it s effect Because both sides have transmitter and receiver the source of such symptoms in the middle has the less effect on the overall system If there are trees near the transmission path consideration of growth and the wind blown leaves into the into the transmission path is necessary Areas under construction can have moving obstacles like construction cranes that can disturb the communication 4 2 Installation sites All buildings and constructions have a certain movement of their own It s determined by the structure and material of the building Metal structures can shift or twist due to temperature changes Wooden construction can expand or shrink with the changing of humidity Give preference to concrete or brick buildings On the other hand high structures like towers skyscrapers or poles always subject to great movement Mount the support frame to basic holders of the building or near corners as they are the most stable spots Use appropriate consoles for wall mounting If a stand is used on the top of a building secure it directly to the ceiling or to the concrete cornice wherever is possible Do not fix stands to insulating materials as they can slowly sink under the weight of the unit and with temperature changes Big chimneys and smokestacks may look stable but as the
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