ST800K-U Optical Power Meter
Contents
1. l EQUIPMENT FOR MEASUREMENT ST800K U Optical Power Meter User Manual V1 0 Contents i s SUMMAN Lat 1 2 FUNCHtOns iannin eee 2 3 SPECIA ONS L ALAN ie ML NL LA t 2 A Layouts alal E 4 PCPA MOM aes es ae E a 5 6 Maintenance ii 7 7 Faults amp Solutions ciali 8 8 Appendix Ansip aaa 9 9 Appendix Bici 11 TO Appendix Giratina 12 ST800K U Optical Power Meter 1 Summary ST800K U Optical Power Meter a new generation of high performance optical network test meter with the characteristics of excellent performance and fast field test has adopted the latest laser exploration and processing technology It is an integrated optical power meter aimed at optical network operation maintenance equipment research and development It can be used to test optical power within the range of 800 1700nm wave length with the unit as nW pW mW dB dBm Its display resolution level and test accuracy are high There are 850nm 1300nm 1310nm 1490nm 1550nm 1625nm six kinds of wavelength calibration points It can be used for linearity and non linearity test and display both direct and relative test of optical power The meter is small light and easy to carry with large LCD screen It can be widely used in the test of LAN WAN metropolitan network CATV net or long distance fiber net and other situations It can be used to test fiber loss accurately to check the fiber continuity and to help to evaluate the transmiss2. Operation 1 Turn on turn off To turn the meter on press the 6 key for 3 seconds This meter defaults to a 10 minutes Auto Off function When this meter is on a short press of the a key switches off the Auto off function Pressing the key again switches the Auto Off function back on A Short press of the button turns the meter off 2 dBm key Press this button to show absolute optical power measurement value 3 A key wave length choice key You can choose one of six wave lengths The default wavelength is 1310nm the others are 850nm 1300nm 1490nm 1550nm 1625nm They are selected by pressing the A key until the chosen wavelength is displayed on the LCD screen 4 REF key Press this key LCD shows relative power value see Appendix A B amp C to reference test cables 5 key open off backlight Press this key to control the backlight on or off 5 ST800K U Optical Power Meter 6 270 330 1K 2KHz frequency light identification When the entering light is 270 330 1K amp 2KHz modulated light the meter identifies the frequency automatically and shows it on the LCD This function co operates with the light source 7 Automatic wavelength identification Works with the light source to automatically identify wavelength from the source 8 VFL Function Cycle press 4 shortly to realize the continuous light source output pulse output and off function 9 Clock Setting Long press a to enter int
3. Power Meter 9 Appendix B Testing Loss of Fiber Optic Cables Single Ended 1 Test Diagram Launch Reference Cable Cable To Test 2 Test Procedure Turn on equipment and allow time to warm up Attach launch cable to source This should remain connected to source for the duration of the test Clean all connectors and mating adapters Set 0 dB reference by pressing REF key Meter may be set to read 0 dB Attach source ref cable and meter ref cable to the cable plant under test and make loss measurement 11 ST800K U Optical Power Meter Reverse cable and test again Launch Reference Cable 10 Appendix C Measuring Optical Power in Fiber Optic Systems 1 Test Diagram Reference Cable Patchcord or System Cable 2 Test Procedure Turn on equipment and allow time to warm up 12 ST800K U Optical Power Meter Set meter to wavelength of source and dBm to measure calibrated optical power meter Clean all connectors and mating adapters Attach reference cable to source if testing source power or disconnect cable from receiver Attach power meter to end of cable and read measured power Note A reference cable or known good patchcord is used for testing source power coupled into a fiber Receiver power is tested by disconnecting the system cable connecting to the receiver and attaching it to the power meter to measure power ST800K U Optical Power Meter TE
4. ST EQUIPMENT FOR MEASUREMENT Test s r l Strada Vic Battifoglia 14 N Zona Industriale 06132 S Andrea delle Fratte PG pinto test italy com riccardo vittori test italy com Phone 39 075 8788003 Web www test it
5. ion quality of fiber chain with the laser source ST800K U Optical Power Meter 2 Functions 2 1 Multi wavelength precise measurement 2 2 Absolute power measurement of dBm or xW 2 3 Relative power measurement of dB 2 4 Auto off function 2 5 270 330 1K 2KHz frequency light identification and indication 2 6 Low voltage indication 2 7 Automatic wavelength identification with the help of light source 2 8 1000 groups of data storage 2 9 USB port upload 2 10 Real time clock 2 11 650nm VFL output 2 12 Applicable to versatile adapters FC ST SC LC 2 13 Handheld large LCD backlight display easy to use 3 Specifications 3 1 Wavelength range nm 800 1700 3 2 Detector type InGaAs 3 3 Measurement range dBm 50 26 70 10 2 ST800K U Optical Power Meter 3 4 Uncertainty 5 3 5 Resolution Linearity display 0 1 Logarithm display 0 01 dBm 3 6 Auto off duration min 10 3 7 Battery 4 pcs AA batteries lithium battery is optional if you has special need please inform us in advance or else we just provide standard AA batteries 3 8 Battery hold duration h no less than 75 according to the battery volume 3 9 Operating temperature O 10 50 3 10 Storage temperature 11 30 60 3 11 Weight g 430 without batteries 3 12 Dimensions L W H mm 200x90x43 ST800K U Optical Power Meter 4 Layout REF Key A Key Power Key 3 Key dBm Ke y FL OPM ST800K U Optical Power Meter 5
6. o the clock setting interface the current set bit will blink and then user can change time by pressing 4 v choose the modified bit through A key REF key press to save and exit 10 Save Record Press a shortly to enter into the record storage interface the record number for storing will be displayed on screen and then press 4 to store the record and back to test state press ef shortiv to exit the record storage and the record will not be stored ST800K U Optical Power Meter 11 Browse Record wo Press vy shortly to enter into the record browse interface browse the record through a and v press A key shortly to delete the current record and press shortly to exit 6 Maintenance 1 Please keep the sensor surface clean do not use dirty or non standard adapters do not insert into the port a poorly polished connector otherwise it will damage the sensor end 2 Please carefully replace adapters for different links The spare adapters should be stored with their caps and hermetically to avoid dust contamination 3 Please cover the dustproof cover to keep the interface clean when the optical power meter is not used Please do not put the sensor in the air or something of test error will be caused because of the dust 4 Please clean the sensor end regularly 5 In order to make the service time of battery as long as possible Please take out the battery if it is no
7. t used for long ST800K U Optical Power Meter Faults Reasons Solutions LCD display is dark Low voltage Replace battery or charge Big error for test result dirty Sensor s surface is Low voltage Clean sensor Replace batterv or charge There is nothing displaved when switch on this meter reasons The batterv is under voltage other Replace batterv or charge 7 Faults amp Solutions ST800K U Series Model No dea i ea ST800K UA 50 26 FC ST SC co a epee ST800K UC 70 10 FOSTSC on banen sna v PORES ST800K U Optical Power Meter 8 Appendix A Testing Loss of Installed Fiber Optic Cable Plant 1 Test Diagram Launch Reference Cable Cable To Test Receive Reference Cable 2 Test Procedure Turn on equipment and allow time to warm up Attach launch cable to source This should remain connected to source for the duration of the test Clean all connectors and mating adapters Set 0 dB reference by pressing REF key Meter may be set to read 0 dB Attach source ref cable and meter ref cable to the cable plant under test and make loss measurement 9 ST800K U Optical Power Meter Launch Reference Cable Launch Reference Cable Receive Reference Cable Launch Reference Cable Substitute Reference Cable Receive Reference Cable 10 ST800K U Optical
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