FR-2RU-10-2 User manual
Contents
1. 2 1 2001 07 10 NBS Changed AURORA to GYDA New laser classification new silk screen on ere connector module fig 2 corrected address l Rn SC KU setting of sub rack module swapped 0 and 1 in fig 6 0 2000 12 15 RS Initial release nevion com 2 FR 2RU 10 2 Rev N Contents N VION Suppo nr a E e E E T E 2 Re vision NiS OTY sas een E ee ee E e ee E 2 Nee e ge EE 4 SEENEN et E SE te det See 5 REEL le D EE 5 SCHEER ERE NEEE Naa 5 2 3 Rear VI SW a E SE EES T 5 2 4 Power COMSUIMPLION EE 6 3 Cong rallO EE 7 3 1 Address setting on each sub rack AEN 7 ee e ER 8 4 1 POWSMCOMMO CHO E 8 4 1 1 Pin out DC1 and DC2 DB9 8 4 1 2 GPI Power Supply Status outputs 8 4 2 RS 422 CONNECTION ssseeeeeee ERE 9 4 2 1 Pin out RS 422 RJ45 9 4 2 2 Connecting several sub racks together 9 5 Sub rack operation EE 11 5 1 Removing the front TEE 11 5 2 Back Plane Inserto EE 12 5 3 KE IESSE e Sege E E a E A ghana 14 BA Gard removal Ree eege et deene egene Edge ege dees 16 5 5 Adding new module EE 17 5 6 Attaching the front E E 18 O Fiber ee EE 20 6 1 Handling Belle bie EG 20 6 2 Fiber optic lte 21 6 3 Laser safety precautions tee ege eher Eeer ner 22 7 Flashlink control protocol sseseneeeerer ennen rr ennn 23 7 1 Document conventions u ssseeeeeeeeereren kreere 23 K Eeer 23 TO Addressing RE 23 FA General command structure s icsn iescces ceeticeeecedeeeeevenadcnctic renerne 23 7 5 C2. backslash nevion com 23 FR 2RU 10 2 Rev N 7 5 Card detection hot swap The controller must send a hello command to gain control over a board this is to make sure that the control software is aware of any card changes After a power up or hot swap the card does not respond to any other command than hello 7 6 Hello command This command establishes communication with a new unit An example of communication with SDI EO and SDI OE is shown in the following The command is short a single question mark to save bandwidth The card will respond with card info If the card is not present the command times out A typical response would be 0409 0904E0O SD1I 1310nm 7 5dBm hw rev 1 0 sw rev 1 0 protocol ver 1 0 This is an electrical to optical converter for SDI with a 7 5dBm 1310nm laser The hardware revision is ver 1 0 and the software version is ver 1 0 The protocol version is 1 0 7 7 Electrical to optical converters 7 7 1 Hello command An EO converter will respond to a hello command with 0409 0904E0O SD1I 1310nm 7 5dBm hw rev 1 0 sw rev 1 0 protocol ver 1 0 or 0409 0904E0O T140 1310nm 7 5dBm hw rev 1 0 sw rev 1 0 protocol ver 1 0 7 7 2 Info command The card will respond to the command string info by sending the card status This is a typical example 0409info 0904laser on SDI signal strength 81 vcc 5 04 Vi laser fail no nevion com 24 FR 2RU 10 2 Re
3. fig 21 Remove plastic cap before inserting module cards So RE ml Figure 11 Removal of plastic cap SUB RACK SEEN FROM THE FRONT WITH THE FRONT PANEL REMOVED Make sure cards enter plastic guide rails both top and bottom properly before sliding the cards into the sub rack Inserted card Card position 1 2 3 4 5 6 7 8 9 0 l Assigned slots for power supplies Figure 12 Overview of card positions inside a sub rack Be careful when inserting the card into the sub rack The ferrule of the fiber may be damaged if it touches the sub rack walls Do not touch the ferrule tip with your fingers nevion com 14 FR 2RU 10 2 Rev N Right side view Figure 13 Inserting module cards Slide the card into the plastic guide rails inside the sub rack until the red handle is close to the sub rack front A detailed description of the last part of the insertion process is shown in figure 14 ar _ S tuan Ny Figure 14 Inserting module cards continued On the top of the rack is a hole above each module slot When the tip of the handle is just below this hole fig 14 a start to bend the handle downwards as in figure 14 The tip of the handle enters the hole and the card is locked and proper contact ensured when the handle is in upright position fig 14 b Make sure that the connector on the module card fits with the connector on the back plane card when inserting a new module card for the first
4. always be in position 10 Add modules by removing the blanks at the rear and replacing them with the connector module for the new card A blank has two screws and a connector module has four screws The copper finger strips around the edges of the connector modules and the blanks ensure the EMC shielding Care should be taken when removing the modules blanks so the finger strip is not torn off This also applies when inserting the modules blanks The connector modules with an optical interface have a rubber plug inside each connector case to protect from dust This rubber plug must be removed before the module cards are inserted After the connector modules are mounted the module cards can be inserted as described in section 5 3 Module card side view b Figure 17 Removing the rubber plug from module cards nevion com 17 FR 2RU 10 2 Rev N 5 6 Attaching the front panel To attach the front panel we invert the process described in section 5 1 Start by switching on the power supplies network Flashi 4 N N 7 7 bi _ W e Left circle Right circle Figure 18 Attaching the front panel We start in the left circle and slide the front into the slot as described in figure 19 Step 1 bracket Step 2 Step 3 Figure 19 Attaching the front panel Top view of left corner After the front is attached to the left part of the sub rack we attach in to the right part as shown in figure 20 n
5. or eye loupes to look into a fiber end Use laser safety goggles blocking light at 1310 nm and at 1550 nm Instruments exist to verify light output power Power meters IR cards etc Flashlink features The FR 2RU 10 2 is classified as Class 1 laser product according to EN 60 825 1 94 A11 96 and CFR Ch1 1997 Part 1040 10 If the front panel is removed the FR 2RU 10 2 is classified as Class 1 laser product according to EN 60 825 1 94 A11 96 and class Illb according to CFR Ch1 1997 Part 1040 10 Maximum output power 5 mW Operating wavelengths 1310 nm or 1550 nm CLASS Ill LASER PRODUCT REF FDA CFR Ch 1 4 1 97 Ed 1040 10 nevion com 22 FR 2RU 10 2 Rev N 7 Flashlink control protocol 7 1 Document conventions All commands sent to the card are printed in italics This is a command sent to a card All responses sent from a card to the controller are printed in bold This is a response sent from a card to the controller 7 2 Hardware interface The hardware interface is basically RS 422 a serial communication standard much like RS 232 but with balanced lines You can use a simple dumb RS 232 to RS 422 converter if you want to use a standard RS 232 port eg a PC COM port The receive and transmit lines can be connected to make a true RS 485 bus but this requires special care from the PC side since you have to control the bus direction e g using a dedicated RS 485 board with RS 485 drivers We r
6. side of it slightly Insert the new back plane Carefully place the right hand side of the back plane into the slot first this is the side without the EMC shielding Then use your business card or another suitable card and insert the left edge of the back plane as shown in Figure 9 below This will help avoid is damage to the EMC shield when inserting the new back plane Figure 9 Inserting a new back plane Figure 10 Inserting a new back plane continued Before tightening the screws use one of your fingers to force the back plane to the bottom of the frame as shown in Figure 10 Tighten the 2 screws at the bottom of the back plane first This is to avoid mismatch between the connector on the back plane and the PCB Follow this procedure also for the back plane to the left nevion com 13 FR 2RU 10 2 Rev N 5 3 Card insertion After the front panel is removed full access to the card modules inside the sub rack is given Switch off the power with the power switch on the power supply modules The green light on the power module is now switched off If the power supply is redundant make sure that both power supplies are off The sub racks are equipped with plastic guide rails to align the module cards into their respective positions 1 to 10 Just before the cards are inserted one should remove the plastic cap from the fiber ferrule as shown in figure 11 Do not touch the ferrule tip with your fingers see chapter 6 2
7. up alarms for third party control systems nevion com 8 FR 2RU 10 2 Rev N In case of power failure pins 3 and 7 will be physically connected low impedance otherwise the connection between pins 3 and 7 will be high impedance 4 2 RS 422 connection At the rear end of the sub rack is an RS 422 bus When used in combination with the GYDA SC Rack System Controller up to 8 sub racks can be controlled On the rear end of the sub rack are DIP switches where each sub rack can be assigned its own address see figure 3 The RS 422 interfaces are shown in figure 3 4 2 1 Pin out RS 422 RJ45 Pin 1 Rx A Pin 2 Rx B Brown 8 Pin 3 Tx A Par aL Pin 4 Reserved f Ke Pin 5 Reserved Rea GE eg CE Pin 6 Tx B ome tte Pin 7 Not Connected Pair2 H1 Pin 8 Not Connected Figure 4 RS 422 pin out 4 2 2 Connecting several sub racks together Several sub racks can be connected to each other through the RS 422 ports on the rear of each sub rack One GYDA SC controller can control maximum 8 sub racks You start with the sub rack containing the GYDA SC Rack System Controller and use 1 RS 422 port to loop through to the next The last sub rack connected must be terminated with 110Q in order to ensure proper operation The other port of the rack containing the GYDA SC controller must be left open and cannot be connected to other sub racks Figure 5 shows an example of how to connect 8 sub racks
8. Power connection Figure 3 shows the power connections of the sub rack as well as the RS 422 connections and the DIP switches for address setting of the sub rack 100 240VAC 100 240VAC 50 60 Hz i z ACL MAX 3 5A AC2 MAX 3 5A e D AC inputs n sub rack De ipts address setting Figure 3 Connector module for the power supply AC Connect mains to the sub rack with a mains cord with an IEC 320 connector DC Connect the DB9 male connector from the external DC power supply to the main unit Tighten the screws to ensure a proper contact The DC inputs have the same function the left input DC1 is for the left power module when seen from the rear and DC2 is for the right power module when seen from the rear 4 1 1 Pin out DC1 and DC2 DB9 The maximum current drawn from each pin of the DB9 connector is 2 5A Pin 1 GND for DC Pin 2 5V Output Max current 6A Pin 3 Relay GPI Output Normally Open Pin 4 15V Output Max current 1A Pin 5 Positive part of 48VDC supply Input Pin 6 5V Output Max current 1A Pin 7 Relay GPI Output Normally Open Pin 8 15V Output Max current 1A Pin 9 Negative part of 48VDC supply Input Pin 1 2 4 6 and 8 are common to both DC1 and DC2 l e they are physically connected A green LED will light on the front when the power supply is in operation 4 1 2 GPI Power Supply Status outputs The GPI module status outputs can be used for wiring
9. ard detection hot EE 24 7 6 Hello command EE 24 7 7 Electrical to OpliGaliCOnveHers xiv coche ats east eer rea ts aoe Guin ah waeeay ee 24 7 7 1 Hello command 24 7 7 2 Info command 24 7 8 Optical to electrical converters ANEN 25 7 8 1 Hello command 25 7 8 2 Info command 25 General environmental requirements for Flashlink eoumpment ce eeeeeeeeeeeeees 26 Product Warm le 1 Ee 27 Materials declaration and recycling informatiOn ccccceceeeeeeeeeeeee eee eeeeeeeneeeeeeeeeeteees 28 nevion com 3 FR 2RU 10 2 Rev N 1 Product overview The FR 2RU 10 2 hereafter called sub rack is a compact sub rack frame providing space for up to 10 Flashlink modules of any combination in addition to two fixed positions for power supply modules The sub rack features maximum flexibility as every module comes with a suitable back plane module which takes up n x 7TE spacing This means that any combination of all modules can be fitted into the sub rack or expanded rebuilt in the future when other functionality is needed Each sub rack has an address setting available through DIP switches on the rear for use in combination with the GYDA SC System Controller card The Flashlink system is built on a low power consumption philosophy where no fans are needed This saves the user from fan replacements fan cleaning and fan filter kits Power consumption The current draw in the Flashlink frame is limited by the power supplies Overloadin
10. e of the turn However there is a major difference The transmitted light is gradually lost when the curvature increases while your car is either on the road or not Therefore all the datasheets of optical fibres have a point called minimum bend radius or something similar This means that any bending of the fiber corresponding to a bend radius less than the given value will make the light leak out of the fiber A typical value is 20 mm to 40 mm Bellcore standard for single mode fibres You should also avoid putting any heavy items on top of the optical fibres because this will change the optical properties of the fiber and contribute to errors in the transmitted signal Unless the fiber is damaged it will regain its optical properties after a bend is straightened out or the items are removed the squeeze is released nevion com 20 FR 2RU 10 2 Rev N 6 2 Fiber optic Connector SC UPC connector protective cap red ferrule 1 optical fiber plastic housing protective coating blue yellow Figure 21 The different parts of an SC UPC Connector The Flashlink product range utilises SC UPC connectors These connectors have a return loss better than 40 dB typ As compared to an electrical connection between two points an optical connection is much more dependent on clean connectors A dirty connector can add up to 10 dB of attenuation to your link Either you have light entering the receiver or you have not If the
11. ecommend using RS 422 for control Data rate 115200 bps 8 bits with one stop bit and no parity All data is 8 bit ASCII ISO8859 1 encoding but currently any ASCII encoding will do since no special ASCII characters are used 7 3 Addressing Each card has a unique identifier called card position which is assigned trough hardware pinning automatically when a card is inserted into a subrack The card positions are numbered from 1 to 10 from a user point of view From a protocol or software point of view the cards are numbered 0 9 When we refer to card position in this document we refer to this low level id numbered 0 9 but the user should always see positions 1 10 in menus etc Each subrack if you use more than one should have a unique subrack id numbered 0 7 user and protocol software wise The id is set by DIP switches on the rear of the rack behind the power supply 7 4 General command structure Each command is built up of a sequence of ASCII characters terminated by linefeed The first two characters are the source adress source subrack id and the source card position Frame structure Byte 0 Rack ID 0 7 Destination Byte 1 Card position 0 9 Destination Byte 2 Rack ID 0 7 Source Byte 3 Card position 0 9 Source Byte 4 n Command or command response Byte n 1 Linefeed 10 decimal 0x0A hex If the command or command response contains a line feed it is preceded by a
12. evion com 18 FR 2RU 10 2 ATTACHING THE FRONT PANEL Push here Push here mmm Right side view Front panel red Figure 20 Attaching the front panel continued A click can be heard and the front is attached Rev N nevion com 19 FR 2RU 10 2 Rev N 6 Fiber optics The FR 2RU 10 2 may house fiber optic equipment When patching at the rear of the sub rack it is extremely important that you don t look directly into the fiber end If laser light is emitted this can destroy your eye As a rule of thumb Never look directly into a fiber end This also applies inside the sub rack if a module is removed Even though a fiber optic cable can look almost the same as an electrical wire special care must be taken Inside the cable is a fiber made of glass Glass has very different physical properties than the copper used in electrical wires 6 1 Handling of optical fibers In practical terms this means that these precautions must be taken Do not bend the fiber too much Do not put anything on top of the optical fiber Keep the connectors clean from dust If a fiber is bent to much parts of the transmitted light is lost We can compare light transmission through an optical fiber with driving a car at maximum speed We want the road to be as straight as possible The probability that your Car is still on the road at the other end of the turn decreases with increasing curvatur
13. g the power supplies will cause the power units to malfunction Please read chapter 2 4 for further details Heat dissipation The heat dissipation is based on convection and it is therefore very important not to block the warm air exhaust on the top Our guideline is that for every 200W of dissipated power 1RU of open rack space is needed above the uppermost frame for hot air exhaust nevion com 4 FR 2RU 10 2 Rev N 2 Specifications 2 1 General specifications AC Power PWR AC15 15 5 5V AC power supply module 100 260 VAC DC Power optional PWR DC15 15 5 5V DC power supply module 36 72 VDC Redundant Power PWR AC15 15 5 5V or optional PWR DC15 15 5 5V Dimensions 483 x 88 x 178 mm 19 2RU Card slots 10 Power Supply slots 2 reserved Internal voltages 5V 5V 15V 15V 2 2 Front view The front view of the sub rack shows status LEDs for each module that is included in the sub rack two green LEDs for the power supply modules network Fiashlink Figure 1 LEDs in front of the Flashlink sub rack The uppermost LED of each module card is a general status LED Green light means that the card is OK Red light means that the card is faulty No light means that the power is not switched on The meaning of each LED on the module cards is described in their respective manuals 2 3 Rear view Figure 2 shows an example of a fully equipped Flashlink sub rack seen from the rea
14. nevien FR 2RU 10 2 Flashlink 2RU frame User manual Rev N FR 2RU 10 2 Rev N Nevion Support Nevion Europe Nevion USA P O Box 1020 1600 Emerson Avenue 3204 Sandefjord Norway Oxnard CA 93033 USA Support phone 1 47 33 48 99 97 Toll free North America 866 515 0811 Support phone 2 47 90 60 99 99 Outside North America 1 805 247 8560 E mail support nevion com See http www nevion com support for service hours for customer support globally Revision history Current revision of this document is the uppermost in the table below Rev Repl Date Sign Change description N 42 2015 05 15 MB Cover page update DoC removed no other changes to content 12 11 2012 02 08 JRW Updated Declaration of Conformity 11 10 2010 11 08 T Updated Declaration of Conformity 10 9 2010 04 23 T Added chapter 2 4 on power consumption RS Added text on hot air exhaust new company 9 8 2008 07 03 aadress 8 7 2007 10 26 RS iNew front page and removed old logo Added Materials Declaration and EFUP updated S 6 2007 09 12 RS Ec Declaration of Conformity 6 5 2005 04 27 NBS Re arranged and corrected Chapters etc 5 4 2003 05 07 RS _ Included the control protocol Corrected printing errors in Chapter 2 1 added 4 3 2003 03 25 RS GPI information and product designations shortened fiber optics chapter 3 2 2002 04 12 NBS Corrected Figure 6 Chapter 3 4
15. nt panel is detached is given in figure 8 Step 1 looks at the details in the right circle seen from the right hand side whereas the next two steps step 2 and step 3 gives the details of the left circle as seen from the top nevion com 114 FR 2RU 10 2 Rev N DETACHING THE FRONT PANEL en zt EH e f t Step 1 t I 1 1 Pull here Front panel red Top view of front left corner enlarged Figure 8 Removing the front panel continued 5 2 Back plane insertion You must install the accompanying back plane card before you can insert a new module card into the frame Switch off the power with the power switch on the power supply modules The green light on the power module is now switched off If the power supply is redundant make sure that both power supplies are off Remove the Flashlink module card from the card slot according to the procedure in Chapter 5 4 Also remove any card in the position to the right seen from the front of the frame Please follow anti static procedures when handling circuit boards with active components nevion com 12 FR 2RU 10 2 Rev N Remove all 4 screws 2 screws if a blind back plane is mounted from the back plane to be replaced Remove the back plane by lifting it straight out from the rear of the frame Remove the screws on the back plane to the left of where the new back plane is to be installed seen from the back of the frame Lift the right hand
16. r side To the left is the connector module for the power supply delivered with the sub rack The other connector modules are described in their respective user manuals erte OPTICAL LEN OPTICAL merce OPTICAL eme er SGT lesen E D S rH zwei D Oce P t CE Oce BE gan ren al um ll C a Sax ae DECH ar me jam KE ees OUTPUT 1 re folie E Een ce Gr ce Om Oe Oz Figure 2 Example of fully equipped Flashlink sub rack nevion com 5 FR 2RU 10 2 Rev N 2 4 Power consumption The current draw in the Flashlink frame is limited by the power supplies Overloading the power supplies will cause the power units to malfunction The maximum power limits are as followed Flashlink frame with the PSU 16653 PWR AC 75W 5V 45W 15V 15W 15V 15W Flashlink frame with the PSU 11374 PWR AC15 15 5 5V AN 30W 15V 15W 15V 15W The sum of power for all cards on each rail must not be higher than the above listed limits The power consumption for each of the power supply rails is found in the user manual for each Flashlink card as this is not the same for all Flashlink cards The power supplies do not support load sharing Hence a
17. re is no light at the receiver then no signal will be detected So the difference between an errorless connection over fiber and no connection at all can be a dirty connector To protect the connectors from dust one shall always put on the plastic cap red or other colour which is on the connector end at delivery whenever a fiber end is disconnected If there is a chance that the fiber connector is dirty one should clean the connector before putting it close to a clean fiber ferrule If a clean connector is pressed against a dirty connector both connectors will become dirty resulting in degradation of signal quality Or even worse you may damage the surface of the connectors Therefore Clean connectors are of crucial importance nevion com 21 FR 2RU 10 2 Rev N 6 3 Laser safety precautions Guidelines to limit hazards from laser exposure All the available EO units in the Flashlink range include a laser Therefore this note on laser safety should be read thoroughly The lasers emit light at 1310 nm or 1550 nm This means that the human eye cannot see the beam and the blink reflex cannot protect the eye The human eye can see light between 400 nm to 700 nm A laser beam can be harmful to the human eye depending on laser power and exposure time therefore Be careful when connecting disconnecting fiber pigtails ends Never look directly into the pigtail of the laser fiber Never use microscopes magnifying glasses
18. second PSU in the frame does not increase the maximum power limits for the system nevion com 6 FR 2RU 10 2 Rev N 3 Configuration 3 1 Address setting on each sub rack Each sub rack can be assigned an address through the DIP switches on the rear Maximum 8 sub rack addresses are available This address setting only applies when the sub rack is used in combination with a GYDA SC Rack System Controller If you have more than 8 sub racks together you need several GYDA SC Rack System Controller cards In order to ensure proper operation of the system it is important that no sub racks controlled by the same GYDA SC Rack System Controller card have the same address set Reset the sub rack after reconfiguring the sub rack system by turning the power off and on again The setting of the address of a sub rack is as follows SUB RACK 1 2 4 nc 0 means switch to the right OFF 1 means switch to the left ON SW 4 SW 2 SW 1 Address OFF OFF OFF 0 OFF OFF ON 1 OFF ON OFF 2 OFF ON ON 3 ON OFF OFF 4 ON OFF ON 5 ON ON OFF 6 ON ON ON 7 Default address is 0 The GYDA SC Rack System Controller automatically detects the position of the cards within each sub rack More detailed information on the RS 422 configuration can be found in a separate document and at our web site http www nevion com nevion com 7 FR 2RU 10 2 Rev N 4 Connections 4 1
19. site www nevion com nevion com 27 FR 2RU 10 2 Rev N Materials declaration and recycling information Materials declaration For product sold into China after 1st March 2007 we comply with the Administrative Measure on the Control of Pollution by Electronic Information Products In the first stage of this legislation content of six hazardous materials has to be declared The table below shows the required information Toxic or hazardous substances and elements ERAR a R i AME BRK SREM Part Name Lead Mercury caqmium Hexavalent Polybrominated Polybrominated Pb Hg Cd Chromium biphenyls diphenyl ethers Cr VI PBB PBDE FR 2RU 10 2 And variant frames FR 2RU 10 2 RP O O O O O O FR 2RU 10 2 DC FR 2RU 10 2 DC RP FR 2RU 10 2 EF PWR AC 75W And variant PSUs PWR AC15 15 5 5V PWR DC15 15 5 5V PWR DC28 15 15 5 5V O Indicates that this toxic or hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement in SJ T11363 2006 X Indicates that this toxic or hazardous substance contained in at least one of the homogeneous materials used for this part is above the limit requirement in SJ T1 1363 2006 This is indicated by the product marking e Recycling information Nevion provides assistance to customers and recyclers through our web site http www nevion com Please contact Nevion Customer Support for assi
20. stance with recycling if this site does not show the information you require Where it is not possible to return the product to Nevion or its agents for recycling the following general information may be of assistance e Before attempting disassembly ensure the product is completely disconnected from power and signal connections e All major parts are marked or labelled to show their material content Depending on the date of manufacture this product may contain lead in solder Some circuit boards may contain battery backed memory devices nevion com 28
21. time It should not be necessary to use any force when entering the module card into the accompanying back plane connector nevion com 15 FR 2RU 10 2 Rev N 5 4 Card removal To remove a module card from the sub rack frame release the card by moving the red handle until it is in horizontal position see figure 15 a Then pull the card out of the sub rack with the red handle figure 15 b After removing a card it is important that the protective cap is put back on the ferrule tip figure 15 c and d When removing a receiver card from the sub rack hot swapping the laser beam may be present inside the sub rack transmitted through the fiber To avoid damaging your eyes never look directly into the sub rack unless you are 100 0 sure that no laser beam is present inside the sub rack ae a b eg VM Gesetten Ss eee HOF RL SS Figure 15 Removal of module card nevion com 16 FR 2RU 10 2 Rev N 5 5 Adding new module cards Card position 10 9 Blanks Connector modules Figure 16 Overview of rear end of sub rack showing blanks and connector modules If a sub rack is not fully equipped there will be some unused card slots These slots have no connector modules but a blank at the rear as shown in figure 16 Modules are stacked from position 1 and up to position 10 In figure 16 the next module shall be in position 3 The only exception is the GYDA SC controller which shall
22. together as seen from the rear end By using the RS 422 interface at the GYDA SC controller card we control 8 sub racks via one RS 422 bus nevion com 9 FR 2RU 10 2 Rev N GYDA SC Frame 2 Frame 3 Frame 8 1100 termination Figure 5 Control of 8 sub racks with GYDA SC The 110Q termination plug used is a standard RJ45 plug with the following internal wiring 1236 LEE Figure 6 RS 422 termination In the figure above Pin 7 is connected to Pin 2 with a 110 resistor and Pin 3is connected to Pin 6 with a 110Q resistor nevion com 10 FR 2RU 10 2 Rev N 5 Sub rack operation In order to reconfigure or expand the number of modules within a sub rack the front panel must be removed Each module has a corresponding connector module at the rear and is hot swappable Use safety goggles when hot swapping module cards If a receiver card is removed from the sub rack an invisible laser beam may be emitted inside the sub rack from the laser at the other end The laser beam might be harmful to your eyes 5 1 Removing the front panel Detach the front panel by putting your fingers on the right hand side of the front panel and pull gently as shown in the figures below Then pull the front panel slightly to the right before removing it network Flashi k N N 7 7 Hold here Pull here Left circle Right circle Figure 7 Removing the front panel A more detailed description of how the fro
23. v N 7 8 Optical to electrical converters 7 8 1 Hello command An OE converter will respond to a hello command with 0409 09040E SDI reclocking not calibrated hw rev 1 0 sw rev 1 0 protocol ver 1 0 or 0409 09040E T140 reclocking not calibrated hw rev 1 0 sw rev 1 0 protocol ver 1 0 Not calibrated refers to the optical power measurement which is not calibrated 7 8 2 Info command The card will respond to the command string info by sending the card status This is a typical example 0409info 0904signal 12 2 dBm optical signal yes reclocker locked yes vec 4 97V Note that since the optical signal strength is not calibrated the measurement will be wrong typ 5 dB nevion com 25 FR 2RU 10 2 Rev N General environmental requirements for Flashlink equipment 1 The equipment will meet the guaranteed performance specification under the following environmental conditions Operating room temperature range 0 C to 50 C Operating relative humidity range lt 90 non condensing 2 The equipment will operate without damage under the following environmental conditions Temperature range 10 C to 55 C Relative humidity range lt 95 non condensing nevion com 26 FR 2RU 10 2 Rev N Product Warranty The warranty terms and conditions for the product s covered by this manual follow the General Sales Conditions by Nevion which are available on the company web
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