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LBN200 RFoG ONU

User Manual

LBN200 April 2013_rev1

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Summary of Contents for LBN200 RFoG ONU

Page 1: ...LBN200 RFoG ONU User Manual LBN200 April 2013_rev1 ...

Page 2: ... 1 0 Product Description 1 2 0 Safety Notes 2 3 0 Block Diagram 3 4 0 Specifications 4 5 0 RF Connector Installation 5 6 0 Power Connector Installation 5 7 0 AC Power Director 6 8 0 General Set Up 6 9 0 Forward Path Set Up 7 10 0 Reverse Path Set Up 9 LBN200 April 2013_rev1 ...

Page 3: ...mple resistive attenuators greatly reducing operational expenses The LBN200 offers flexibility in choice of wavelength laser types and band splits to meet all applications FEATURES High RF output level 52 48dBmV per Port for 1 2 Ports GaAsFET Technology superior Distortions and Low power consumption Downstream bandwidth 54 85MHz to 1002MHz Upstream bandwidth 5Mhz to 42 65MHz Optical automatic gain...

Page 4: ...mage the retina of an eye Avoid direct exposure to the laser light source Never apply power to this product if the fiber is neither connected nor terminated Never stare directly into a fiber or at any mirror like surface that could reflect light emitted from an un terminated fiber Never view an active fiber through optical instruments 2 LBN200 RFoG ONU User Manual LBN200 April 2013_rev1 ...

Page 5: ...3 3 Block Diagram FIGURE 1 LBN200 RFoG ONU User Manual LBN200 April 2013_rev1 ...

Page 6: ...mic Input Range NPR 38 20 dB Frequency Range optional 5 42 MHz Flatness of Frequency Response f 5 to 42MHz 1 dB Input Return Loss f 5 to 42MHz 16 dB Optical Output Return Loss 45 dB Power at which LaserTurn ON Note2 10 dBmV Power at which LaserTurn OFF Note2 4 dBmV Total Power Consumption AC 100 240VAC or 40 90VAC 20 W Operating Temperature Humidity 5 to 95 non condensing 40 60 Width x Length x De...

Page 7: ... 6 Insert the KS connector and cable to the Housing base and tighten connector KS connectors should be tightened per manufacturer s specifications 7 Using a Philips screw driver tighten the seizure screw 8 Position the shrink tubing over the connector and apply heat to shrink it in place 1 0 in 25mm 1 The LBN200 can be powered either with 120VAC mains or HFC power supply with AC input between 40 a...

Page 8: ...ge then connect the coaxial cable to the node s RF In Out port 4 The LBN200 must be grounded Use a split bolt grounding stud or your system preferred ground attachment to ground the Node housing to earth ground Install the split bolt grounding stud on the base housing Refer to Figure 6 For a strand mounted node install the grounding stud in the threaded hole on the base For a pedestal or surface m...

Page 9: ...set with a 4dB pad in ATT1 0dB pad in ATT2 and 12dB value in EQ1 for optimum performance as per specifications Verify and record your desired output level and tilt Attenuator values may be off 1db to slight tolerance difference between units Use Step 4 to verify output set up 7 Plug in the desired Feeder Maker for the number of outputs required Feeder Maker 100 is for one output 204 is for 2 outpu...

Page 10: ...T2 Fwd RF attenuator EQ1 Fwd Equalizer For Port 1 2 Tilt set with attenuator Optical Receive Indicator and Test Point Figure 7 Power indicator LBN200 RFoG ONU User Manual ATT1 Fwd RF attenuator Feeder Maker for 1 or 2 Outputs LBN200 April 2013_rev1 ...

Page 11: ...ystem is already in operation then skip this step since NORMAL mode will cause laser collisions 6 On a default configured node and with no RF signal present at the RF inputs you can verify the RF signal path within the node Using a portable RF signal generator inject a 40dBmV CW return carrier into one of the external forward RF test points Then measure the level at the RETURN TEST3 test point las...

Page 12: ...10 Figure 9 LBN200 RFoG ONU User Manual LBN200 April 2013_rev1 Figure 8 ...

Page 13: ...11 Return RF 20db TP before laser Transmit mode Switch ATT5 Return RF attenuator ATT3 and ATT4 Return RF attenuator for Port 1 2 Figure 10 LBN200 RFoG ONU User Manual LBN200 April 2013_rev1 ...

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