User Manual (draft) - Lightwavestore.com
Contents
1. Please tell us your preferred AC plug type Our available AC power plug types are B C G I Type B is mainly used in North and Centra America Japan Taiwan and Thailand Type C is mainly used in Europe South America amp Asia Type G is mainly used in UK Ireland Malaysia Singapore amp Hong Kong Type I is mainly used in Australia New Zealand China amp Argentina See full list at http www worldstandards eu electricity plug voltage by country FiberPrime Inspection Before shipment the unit has been found to be free of defects The instrument part number and serial number can be found on a label located at the back of the unit The instrument history is filed at the factory by part number and serial number Assembling Instrument after you receive the instrument e Connect your own two fiber patchcords to the adapters on front panel Please Do Not screw FC connector into FC adapter too hard which may make connector dirty To keep internal fiber connectors clean and long lifetime we recommend you try to keep fiber jumpers connected on front panel adapters permanently e Plug power cable into AC inlet on rear panel Getting Started e At the rear panel of equipment turn on power switch above AC inlet e On rear panel RS 232 switch should be at Local position Firmware switch should be at Normal position e Insert key into key lock switch on front panel turn on the key lock switch to enable EDFA Not2. Port B Green Output to Mid Stage Access MSA Output of Stage 1 Port M1 Black Optical Monitor of Port B approximately 20dB lower than Port B when VOA 0dB Port C Orange Input from MSA See IOE Specifications for MSA loss Input to Stage 2 Port D Red Output of Amplifier Output of Stage 2 Port M2 Brown Optical Monitor of Port D approximately 18dB lower than Port D MPD Monitor Photodiode of Port A MPD2 mmm Monitor Photodiode of Port B before VOA offset MPD2 power equals Port B power plus VOA attenuation MPD3 Monitor Photodiode of Port C MPD4 mamme Monitor Photodiode of Port D FiberPrime Appendix 2 Specifications draft Note Following draft specifications are for max 21dBm amplifier with MSA Mid Stage Access For our standard EDFA amplifier without MSA specifications should be similar Note Optical power test is on internal fiber connectors So gain result only includes one connector loss L BAND BOOSTER AMPLIFIER OPTICAL SPECIFICATION at constant output power mode SPECIFICATION MINIMUM TYPICAL MAXIMUM UNITS Bandwidth 1570 1603 Total input power 12 8 dBm Total output power 21 dBm Gain ripple 30 to 45 C 1 0 dB Gain ripple 0 to 70 C URS dB Noise figure at 5dBm total input power 8 dB Mid stage loss T an be much higher dB Polarization Mode Dispersion PMD 0 4 ps Polarization Dependent Gain PDG 0 3 dB Transient suppression t
3. especially at longer wavelength At front panel max allowed set power is 22dBm for 21dBm version EDFA max set allowed power is 21dBm for 20dBm version EDFA No such restriction if set power at remote mode Constant gain mode Best for medium input and is ok for small input power Better performance at lt 20dB gain setting at near 0dBm input especially at shorter wavelength It also works at lower gain with high input power Note If gain is set too high output power may exceed max 20dBm or 21dBm then target gain may not be reached and pump laser drive current of EDFA may exceed max allowed value especially at longer wavelength At front panel max allowed set gain is 27dB No such restriction if set gain at remote mode Noise figure 5dB typical Normally lt 6dB Noise figure is a little bit higher at shorter wavelength Gain flatness lt 1dB typically at reasonable input power range not too low input power Applications e Instrumentation Testing Metro and Long haul communications and optical switching systems LANS and MANs Laboratory use Cable television Standard package includes Equipment enclosure including EDFA system and power supply module One power cable with AC plug type fitting your country Spectrum graphs of gain noise figure and output power tested at several input powers 29 24 19 14 9 4 1 6dBm by default over 1570 1603nm One test data sheet of these graphs User manual draft
4. FiberPrime Fiberprime Inc www fiberprime com Tel 1 613 7214921 Email info fiberprime com Fax 1 613 8289398 User Manual draft L band 20 21dBm EDFA Instrument in Benchtop EDFA L PG version 1 0a April 6 2015 FiberPrime Safety Do not under any circumstances look at the output of the optical port unless the equipment is turned off Containing a high power invisible pump laser and amplified signal light use the utmost care when changing connections and always turn the unit completely off before inspecting or cleaning any connectors which are attached to the unit s output Laser Safety and Electrical Compliance e Maximum output power 500mW Wavelength 960 1680nm Max wavelength range 1520 1620nm o Class IIIb laser product Complies with 21 CFR 1040 10 and 1040 11 except for deviations pursuant to Laser Notice No 50 dated June 24 2007 o Class 3B laser product Complies with IEC 60825 1 60825 2 laser safety standards e Complies with CE and other standards for electrical safety and EMI e The internal AC DC power supply module and optical EDFA module meet safety standards Introduction L band EDFA instrument in benchtop Standard max output power typical 20dBm version or typical 21dBm version Gain Flat User can flexibly adjust EDFA output power gain and even pump current from instrument front panel locally or from computer through RS 232 remotely It is designed for booster and line amplifier it can
5. also be used as pre amplifier Mid stage access is available at much more cost EDFA L PG series optical fiber amplifier can operate at three control modes e Constant power the EDFA maintains user selected stage specific output power e Constant gain The EDFA maintains user selected stage specific gain e Constant current The EDFA maintains user selected laser diode specific drive current of pump lasers Only available at remote mode at this moment Local mode is available in much longer lead time Front panel Optical input and output ports with two fiber adapters LC PC interface by default other types are also available 2x20 LCD 5x4 numeric and arrow keypad Keylock switch to enable pump laser Rear panel 100 120V 200 240V AC input with power switch RS 232 adapter with switch for remote control Firmware adapter with switch for updating firmware Aluminum Enclosure dimension 259 w x147 h x 300 d mm Operating temperature from 0 to 40 C degree higher temperature gt 50 C degree should be also ok FiberPrime Key optical features Constant output power mode Max 20dBm or 21dBm at large input signal typically gt 0dBm Best for high input and may be ok for medium input power Note If set max output power 20dBm for 20dBm model or set 21dBm for 21dBm model input power should be over 0dBm typically otherwise target output power may not be reached and pump laser drive current of EDFA may exceed max allowed value
6. e If there is reflection back to EDFA instrument you cannot get max output power For example for near 4 reflection from far end of fiber jumper FC PC connector or from optical receiver with air gap you cannot get more than 16dBm output power This arrangement is for human safety To reach max power use APC connector at open end or add isolator attenuator Operation Instruction Local mode e After power on the equipment is set at constant 10dBm output e Press MODE you can toggle between P constant output power mode and G constant gain mode e You can change output power or gain from keypad For example type in 19 51 press ENTR key you will get 19 51dBm output in P mode or 19 51dB gain in G mode e Arrow keys You can also adjust power or gain value by pressing arrow keys changed value will be executed after pressing ENTER key e ESC key Cancel all the digits you just typed not pressed ENTER key yet LCD will show current power gain value e BSC key Negative sign If you have not typed any digit yet LCD will show negative sign Or backspace function Cancel the last digit you just typed not typed ENTER key yet e OPTION key After press this key LCD will show operating status for few seconds then go back to display of regular info FiberPrime e If your keypad is locked probably due to typing error turn RS 232 switch to Remote Reset posit
7. ime with 3dB power add drop 50 100 Us Maximum excursion with 3dB power add drop 0 5 dB Transient suppression time with 6dB power add drop 50 100 Us Maximum excursion with 6dB power add drop 0 5 1 0 dB Laser classification Class 3B under IEC EN 60825 1 FiberPrime L BAND IN LINE AMPLIFIER OPTICAL SPECIFICATION at constant gain mode SPECIFICATION MINIMUM TYPICAL MAXIMUM UNITS Bandwidth 1570 1603 Total input power 22 can be much lower as preamp 2 Total output power 21 dBm Gain ripple 30 to 45 C 1 0 dB Gain ripple 0 to 70 C i dB Noise figure at 5dBm total input power 6 5 dB Mid stage loss 10 an be much higher dB Polarization Mode Dispersion PMD 0 4 ps Polarization Dependent Gain PDG 0 3 dB Transient suppression time with 3dB power add drop 50 100 Us Maximum excursion with 3dB power add drop 0 5 dB Transient suppression time with 6dB power add drop 50 100 Us Maximum excursion with 6dB power add drop 0 5 1 0 dB Laser classification Class 3B under IEC EN 60825 1 Fiberprime Inc Tel 1 613 7214921 E mail info fiberprime com Fax 1 613 8289398 Ottawa Ontario K2H 1A1 Canada All information contained herein is believed to be accurate and is subject to change without notice No responsibility is assumed for its use Fiberprime Inc reserves the right to make changes without notice to product design product c
8. ion then quickly turn back to Local position The internal microprocessor will reset to factory default condition then keypad should be unlocked e To avoid degrading pump laser it is not recommended EDFA work at max output power with low input power When set power gain is too high especially at low input power the pump laser current may exceed max allowed value LCD will show Alarm Too high current at the 2 line To avoid degrade pump laser please reduce output power gain or increase input power accordingly Sometimes this alarm info cannot display on LCD in time you may press OPTION key to get up to date status Remote Control For remote control turn RS 232 switch to Remote position Keep Firmware switch at Normal position Link DB9 male to DB9 female cable between computer RS 232 serial port and instrument RS 232 port Run HyperTerminal program on your computer Operation instruction is available by email upon request Update Firmware If you need our updated software later we can email you software you download it to the equipment internal flash memory Turn Firmware switch to Download position turn RS 232 switch at Remote position Link DB9 male to DB9 female cable between computer RS 232 serial port and instrument Firmware port Operation instruction is available by email upon request Cleaning optical connectors After optical connectors plug i
9. n and pull out many times at front panel adapters the connector may not be easily cleaned so we recommend that you keep external fiber jumpers connected on front panel and clean the fiber jumper connectors of far ends You can unscrew the optical adapter plate from right end of front panel remove internal optical connectors then use traditional method to clean these connectors see http www lightwavestore com store product php productid 20270 amp cat 369 amp page 1 Warranty one year after delivery See details at http www lightwavestore com warranty 20and 20technical 20support htm Note Never open the instrument enclosure or warranty will be voided Ordering Information P N EDFA L 20 PG 1 LC 20dBm output with LC PC adapters 1 without mid access stage P N EDFA L 20 PG 1 FA for 20dBm output with FC APC adapters without mid access stage P N EDFA L 21 PG 1 FP for 21dBm output with FC PC adapters without mid access stage FiberPrime Appendix 1 Amplifier Layout Figure 1 shows the functional layout of the amplifier Table 2 describes the labeled ports and Monitor Photodiodes MPDs Note Basic L band EDFA instrument is without MSA Mid Stage Access and only contains one stage of gain PotD SIN Meoz Figure 1 Functional Block Diagram Table 2 Amplifier Ports and MPDs Name Color Descriptio Port A Blue Input to Amplifier Input to Stage 1
10. omponents and product manufacturing methods Some specific combinations of options may not be available Please contact Fiberprime Inc for more information Fiberprime Inc All rights reserved Rev 1a 6 04 2015 Printed in Canada
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