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WR-1004MLD Outdoor Optical Node Operation and Maintenance Manual

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Содержание WR-1004MLD

Страница 1: ... do o oo o or r r O O Op p pt t ti i ic c ca a al l l N N No o od d de e e O O Op p pe e er r ra a at t ti i io o on n n a a an n nd d d M M Ma a ai i in n nt t te e en n na a an n nc c ce e e M M Ma a an n nu u ua a al l l 2 20 01 16 6 1 1 V Ve er rs si io on n 1 1 ...

Страница 2: ...DOCSIS EOC networking scheme 3 Technique Parameter 3 1 Link Testing Conditions The performance parameters of this manual according to the measuring method of GY T 194 2003 Specifications and methods of measurement on optical node used in CATV systems and tested in the following conditions 1 Forward optical receive part with 10km standard optical fiber passive optical attenuator and standard optica...

Страница 3: ...B 0 75 Rated Output Level dBμV 108 when the optical AGC control range is 2 8 Max Output Level dBμV 114 when the optical AGC control range is 2 5 Output Return Loss dB 85 550MHz 16 550 1000MHz 14 Redundant Receiver Isolation dB 75 Output Impedance Ω 75 Return Part Optical Parameters Optical Transmit Wavelength nm 1310 10 1550 10 or specified by the user Laser Type DFB or FP laser Output Optical Pow...

Страница 4: ...gain dB 0 1 Port CMTS_US OUT Isolation forward path CMTS_US return path output dB 70 General Performance Power voltage V A AC 150 265 V B AC 35 90 V Feed current through A 10 Operating temperature 40 60 Storage temperature 40 70 Relative humidity Max 95 no condensation Consumption VA 42 Dimension mm 460 L 282 W 175 H 4 Block Diagram 5 Relation Table of Input Optical Power and CNR ...

Страница 5: ...WR 1004MLD Outdoor Optical Node Operation and Maintenance Manual 4 ...

Страница 6: ...WR 1004MLD Outdoor Optical Node Operation and Maintenance Manual 5 6 Function Display and Operating Instruction ...

Страница 7: ...wer module 1 socket 13 220Vac input 14 The RF output test port 20dB of forward path optical receiver modules 15 RF output of forward path optical receiver modules 16 The RF input interface of return path optical transmit modules 1 17 The RF input interface of return path optical transmit modules 2 18 Power 1 fuse 19 Power module 1 20 Power 2 fuse 21 Power module 2 22 Forward path optical receiver ...

Страница 8: ...t port 20dB 13 Forward path RF input 14 Port 4 return path input test port 20dB 15 Return path RF output 2 16 Return path RF output 1 17 Mode setting and attenuation jumper 18 Return path components 19 Port 3 return path input test port 20dB 20 Port 2 return path input test port 20dB 21 Port 2 forward path output test port 20dB 22 Port 2 23 Port 2 feed fuse 24 AC60V independent feed port 25 Handle...

Страница 9: ...t the computer and responder can be direct connected and change the computer IP to 192 168 1 XXX XXX is any number from 0 to 255 except 168 start upper computer network management software then search the device and log in 3 Right click device icon and choose modify the device IP 4 Enter new IP address gateway and subnet mask 5 Click modify then exit it is done There will show new IP address and g...

Страница 10: ...h 4 The C N index of system link signal is too low 1 Check the received optical power of the optical contact point and make appropriate adjustments to make it in the specified range 2 Improve the optical received power of the optical contact point by cleaning the optical fiber connector or adapter etc methods Specific operation methods see Clean and maintenance method of the optical fiber connecto...

Страница 11: ...the optical fiber connector or the optical fiber connector has been polluted by the dust or dirt Now introduce some common clean and maintenance methods of the optical fiber active connector 1 Carefully pull off the optical fiber active connector from the adapter The optical fiber active connector should not aim at the human body or the naked eyes to avoid accidental injury 2 Wash carefully with g...

Страница 12: ... unavoidable environment reasons we will responsible maintenance but ask suitable material cost 2 When the equipment breaks down immediately contact local distributor or directly call our technical support hotline 86 0571 82576002 18967160936 3 The site maintenance of the fault equipment must be operated by professional technicians to avoid worse damage Special notice If the equipment has been mai...

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