Philips Broadband Fiber Optic System
Contents
1. CAUTION Important notice The transmission quality depends strongly on the optical link quality Any dirty or defective Do not look into the optical connector of the transmitter with power applied Invisible LASER light may damage the eyes optical connector will create optical reflections that may cause poor intermodulation and CNR results 2 4 2 Power supply a Mains supply CAUTION RISK OF ELECTRICAL SHOCK Never loosen the wire press FOP 0330 221 Caution to reduce the risk of electrical shock do not open under rain IUI UI H OPE H ICC OO b Local current injection anni O FOP 0330 321 il ALATA UAL Connect to the local power source according to the drawing i Opl E lue neutral same potential as the housing ground Jy White live2. Page 5 2 4 3 Safety Fuse T 2AL The power fuse can be only replaced by a PHILIPS qualified installer Any opening attempt of the power part of the machine immediately causes the guarantee obsolescence 2 5 Commissioning of transmitter Procedure Example Equipment needed Full band QPSK 15 to 65 MHz Dual frequency generator F1 amp F2 Spectrum analyser Plug in the low pass filter Filt according the needed return path bandwidth Read the reference level on sticker L see page 3 Reference level 77 6dBuV Connect a spectrum analyser to the output test point Test of the return path transmitter see page 3 Connect the frequency generator to the RF main F1 15 MHz input B or secondary input D F2 65 MHz Adjust the frequency F1 and F2 and also the Output level 60 dBuV for the RF main input or generator output level according to the bandwidth as 69 dBuV for the RF secondary input indicated in the table below Adjust the test point level by using the variable Test point level Reference level A attenuator P and the switchable attenuator Att to a 77 6 dBuV 14 dB value equal to the reference level minus A see table 63 6 dBUV below Bandwidth used for QPSK Output level F1 F2 A Level difference for test point channels dBuV MHz eal M mesom o lw C T EEE EE NE E
3. Example Be sec 2 p1 P2 PJ i o Hoeg Ces 01 0m2 0 i O vB 02 NE 2 nW 02 a jose p om 03 ce 03 BO 04 EO 04 B 04 03 hmo 05 oe 05 oe 05 6902 om 06 om 06 om 06 04 eO 07 m 07 E 07 5 oE 08 oLm 08 gt E 08 05 A y s 06 7 A a 6 3 a 8 R R R 07 S S 3 H LEDs command 08 a a DA BS 6 15V b o o TE a END ge F m m o o o O o o o I z J09 eo 2o 2o gt Bee gee ce S 5 7 T gt z pe O F a M LO OQ Page 8 3 2 2 Overviews of the FOP 0508 011 FOP 0510 011 FOP 0435 021 f FOP 0510 011 power suppl k a Installation of FOP 0435 021 receiver ina FOP 0508 011 19 tack Q 250 Pa Plate locking screws Service plate Alarms indicators 15 Von Power supply 1 defect Power supply2 defect Receiver alarms PHILIPS PHILIPS FOP 0435021 FOP 0510011 ALARM svoe D we LINE 230V 40W lE 0N OFF CO OO 2 Oo 00 5 LEVEL OPTICAL INPUT OC TEST
4. Y Return Path RX Page 9 3 3 Installing a FOP 0510 011 power supply This module supplies 15 Vdc to the receiver drawers Insert the power supply module carefully along the slide rails into the rack Push the module all the way to the stop plate Using a flat screwdriver tighten the two screws on the front Plug in a mains cable 2P T and connect the module to 230 V mains supply From this point on the module can be turned on using the mains switch It is recommended to use two power supplies in parallel each used at 50 of its capacity for the advantages of improving the life span of both supplies and guaranteeing continuous operation of the rack and drawer assembly in the event of a breakdown of either supply 3 4 Installing the FOP 0435 021 receiver drawer Insert the receiver carefully along the slide rails into the rack Push the module all the way to the stop plate Using a flat screwdriver tighten the two screws on the front Inhibition of the monitoring system on the receiver The optical receiver is prepared to operate with optical transmitters PHILIPS integrable in return path optical transmitter type FOP 0330 021 or FOP 0435 021 FOP 0330 121 Associated with FOP 0330 221 FOP 0330 321 the monitorin
5. The FOP 0435 021 return path receiver is mounted in a 19 FOP 0508 011 rack close The two assemblies fit into an optical system as described in the diagram below Return path block diagram For a cascade of 2 links TX Transmitter RX Receiver Page 2 2 1 Overview Power green led Light on when the optical receiver is powered ATTENUATION LEVEL O T T PONT Fibre connector ANALOGIC PART Earth Lot B RF main input D RF secondary input S Power supply input 3 Output Fibre 2 2 block diagram 230 V or 60 V Switchable attenuator RF jealinoink RF secondary input RF main input oAcho Pluggable Tea low pass filter f 2 3 Mechanical installation 2 3 1 Preliminaries Unpack the amplifier and proceed to a visual inspection in case of damages due to transportation If any contact the carrier The pack is made of one optical return path transmitter and the Installation and User Manual It is equipped with an all pass filter Filt ref PAS 0226 621 2 3 2 Mounting the product 220 200 The amplifier must be instal
6. E sesme o ws fe w F1 15 MHz amp F2 65 MHz 60 dByV for RF main input 69 dByV for RF secondary input Test point Optical for return path transmitter fibre 63 6 dBuV Keep the frequency generator connected to the transmitter in order to adjust the return path receiver Page 6 2 6 Characteristics Storage temperature 40 to 70 Operating temperature withing specifications 15 to 50 C Dimensions mm without connectors Protection according to NFC 20010 or IEC 529 Weight Power supply according to EN 60065 215 240V 50 60 Hz FOP 0330 221 30 a 60 V 30 85 V FOP 0330 321 Bandwidth 5 200 MHz Input level video carrier 75 to 95 dBuV Level adjustment variable attenuator 0 to 15 dB switchable attenuator Ripple 5 65 MHz 5 100 MHz 5 200 MHz Input impedance Input adaptation lt 15dB Wavelength 1310 30 nm Output power 1 mW at 25 C Signal type Input level CNR 1 MHz CSO CTB Modulation Depth dB dB dB typical Two carriers F1 13 MHz 75 90 dBuV 40 45 35 mee owt fei s Nota This equipment is certified by the manufacturer to comply with the norms and standards laid down in the above specifications When this equipment is purchased sold and or installed check that the mentioned norms and standard meet the legislation of the country where the product is intended to be used 2 7 Accessories All pass PAS 0226 621 5 30 MHz PAS 0226 001 Low pass filter 5
7. 55 MHz PAS 0226 101 5 65 MHz PAS 0226 401 Page 7 3 1 Preliminary inspections Installing and setting up the return path receivers require the following equipment flat screwdrivers stranded wire telephone pair type alcohol and optical tissue dry air spray Remove the receiver from its packing and inspect it for possible damage during transport In the event of damage contact the transporter The return path FOP 0435 021 fits into a FOP 0508 011 rack Each rack can hold up to 8 receiver drawers and 2 FOP 0510 011 power supply drawers 3 2 Installing the FOP 0508 011 rack The rack is a 3U height rack that can fit into any standard 19 bay However it is strongly recommended to use a bracket in order to maintain the completely equipped rack securely in its bay 3 2 1 Connecting the alarms A and B LEDs The two LEDs on the front of the FOP 0508 011 see page 9 must be cabled so that they can light up when an alarm is detected The cabling is on the bottom plate behind the service plate See the figure below Alarms A and B LEDs connection at the bottom plate
8. PHILIPS Broadband Fiber Optic System FOP 0330 221 FOP 0330 321 FOP 0435 021 FOP 0508 011 FOP 0510 011 DIRECTIONS FOR USE CE English _ Se PHILIPS 1 GENERAL DESCRIPTION jie iscicicnnncncncnnncnenenencnenennnsnenenuncsewanendsebdnendsebdnenssewenencnent 2 2 FOP 0330 x21 RETURN PATH TRANSMITTER ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 3 IM WW EAE A T 3 2 2 Block diagram iisancadnticnansncncnancntnswendniacnbadneacwandnamswancnanseencnaudnuadmoasnnadmondbiais 3 2 3 Mechanical installation jcscncisaidsecicndnancainsanasnancadnssdadedndasesadadndeccumdatmssaadaann 4 2 PrelimiNan ESen a at ea a i eer eee 4 2 3 2 Mounting the product ac cececiasetectetsncerenisesrtecinndtoueteeiarerem maetewitretetenieeies 4 2 3 3 Closing the OIG Uc ce acetic ad etc nsec acide peel an dieiadianineineate a reenn nnee 4 2 3 4 GONNECIOS ceren E E E means E E 4 2 4 Electrical Optical installation ccsesseeeeseeeceseeeeeseeeeeaeeeeeeeeeeeneeeees 5 2 4 1 Optical fibre Connection ais tasececehis ato erste ede tddehasees tistics 5 24 2 POWEr SUPP cenne a a S 5 FLARE se 2 AEE E ETET 6 2 5 Commissioning Of transmitter cceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeenneees 6 2 6 CHAR AC COTS ECS iaicinascnansniiennahsndissnianhauwnaisiadapndinniadlapinianindinpinihihalpiniibsindibiiaibuiniienia 7 2 7 PE CESS ONES A a 7 3 FOP 0435 021 RETURN PATH RECEIVER cccccccceeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeees 8 3 1 Preliminar
9. g management must be inhibited For that change the OVERRIDE switch position to ON The INHIB LED blinks showing that the system is correctly working without monitoring management Page 10 3 5 Commissioning of receiver Connect a spectrum analyser to RF output of the return path receiver ref FOP 0435 021 Adjust the return path receiver by using the attenuator on the optical return path receiver in order to have the output level indicated in the table Example 75 dBuV for 10 dB optical budget Optical Budget 4dB 5 km fibre 6 dB 10 km fibre 10 dB 20 km fibre Bandwidth used for QPSK CNR Output level CNR Output level CNR Output level channels dB dBuV dB dBuV dB dBuV sesse o ass n es an 7s fsiessmie w ss n os o 7s PHILIPS FOP 0435 021 Attenuator F1 15 MHz amp F2 65 MHz 60 dByV for RF main input 69 dByV for RF secondary input OPTICAL INPUT Optical Test point 75 dBuV fits for return path transmitter 63 6 dBuV Q eum Path RX Value voltage V Measured to the RF output of the receiver Optical Budget ae Mansmikar ang 11 5 0 3 Pp THOS e ooo Ao S G e Page 11
10. led in well ventilated place and without any water drop in a shelter or street cabinet Anchor the amplifier vertically preferably placing connectors at the bottom with two 6 mm screws Dimensions underface view 2 3 3 Closing the product a Check carefully that no water or any moisture is present in the box If so remove it b Tighten the four Allen screws F on the cover with a 4 5 N m torque 2 3 4 Connectors S S n 7 KE 6 Q O VN T gt f a pooo Pem e S Page 4 2 4 Electrical Optical 2 4 1 Optical fibre connection Connect the optical fibre according to the next drawing Use the anchors to guide the fibre Carefully position the fibre avoiding short bends that could break the fibre H Remark LJ Before connecting the optical fibre to the transmitter the connector should be cleaned carefully Moisten the optical cleaning tip lint free with alcohol Clean the end of the connector Dry it with dry air spray PA
11. y WASP OCU Qin ica ascetics occ keisha 8 3 2 Installing the FOP 0508 011 rack s ecccsssseeeseeneeeeeeeeeeeeeeseeeeeeseeneeeeeseeaes 8 3 2 1 Connecting the alarm INGICATOMS sccnsscnscecsecnencnsncestectedennencececuensederiaraeindeenseces 8 3 2 2 Overviews of the FOP 0508 011 FOP 0510 011 FOP 0435 021 9 3 3 Installing an FOP 0510 011 power SUpDIY 0 ceceessseeeeeeeeeeeeeeeeeeeeeeneees 10 3 4 Installing an FOP 0435 021 receiver Arawel cssseccesesseeeeseeseeeeeeeeee 10 3 5 COMMISSIONING OF receiver aac ccs sess a ces ccerecsecesl othe eteeee eee 11 Page 1 The optical return path equipment are used in HFC networks to carry the return signals over optical fibre from the optical node back to the headend It is primarily dedicated to be carriage of return signals for Pay TV telephony and Internet services but may also be used for transporting some video channels The system includes two parts The return path transmitter The return path receiver gt The FOP 0330 x21 return path transmitter is part of the Return Path RTR 200 family It is fully compatible with the optical return path receiver FOP 0435 021 for point to point fibre links downstream optical node It is compatible with the monitoring system used in the RTR 200 The family is made of 2 versions the FOP 0330 221 mains powered version the FOP 0330 321 powered with 60 Vac CATV line voltage or 48 Vdc telecom voltage gt
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