Specification For plc Splitter

Description

PLC(PlanarLightwaveCircuit)splittersareusedtodistributeorcombineopticalsignals.Itisbasedonplanarlightwavecircuittechnologyandprovidesalowcostlightdistributionsolutionwithsmallformfactorandhighreliability.

Fiberopticalsplitterisusedtosplitthefiberopticlightintoseveralpartsatacertainratio.ThefiberopticsplitterisanimportantpassivecomponentusedinPONFTTXnetworks.TherearemainlytwokindsofpassiveFTTHopticalsplitters:oneisthetraditionalfusedtypesplitterasknownasFBTcouplerorFBTWDMopticalsplitter,whichfeaturescompetitiveprice;theotheristhePLCsplitterbasedonthePLC(PlanarLightwaveCircuit)technology,which has a compact size and suits for density applications.

2.  Insertion type PLC splitter

1*N Insertion type PLC splitter

1*4 Insertion type PLC splitter	1*8 Insertion type PLC splitter
1/2*16 Insertion type PLC splitter	1/2*16 Insertion type PLC splitter
1/2*32 Insertion type PLC splitter	1/2*64 Insertion type PLC splitter

PLC Test Specification

Insert/Pull Test

Loss should be within the following limits in reference to the initial value:

-  Variation value of Insertion Loss should be ≤0.50 dB in process of testing

-  The difference between Initial Value and final test value should be ≤0.30 d

-  Return loss should be ≥50 dB in process of Testing

The test shall be conducted under the following conditions:

-  Pull/Insert：500 times

-  Record a data every 10 times

-  Data is recorded 50 times in total

-  Clean pins and adapter’s elastic sleeve before recording very time

-  Not mechanical damage, such as deformation, loss, corrosion, relaxation and other phenomena

-  Test Wavelength 1310‐1550nm

-  Required testing interface QTY=log22(Output interface):log2(8)=3

Tensile Test

Loss should be within the following limits in reference to the initial value

-  Variation value of Insertion Loss should be ≤0.50 dB in process of testing

-  The difference between Initial Value and final test value should be ≤0.30 dB

-  Return loss should be ≥55 dB in process of Testing

The test shall be conducted under the following conditions:

-  Load: 4 N

-  Tensile variation in process of testing: 1N/s

-  Duration:60s

-  Tensile Point:0.22‐0.28m distance from fiber cable ends

-  Test Wavelength 1310‐1550nm

-  Required testing interface QTY=log22(Output interface):log2(8)=3

Torsion Test

Loss should be within the following limits in reference to the initial value

-  Variation value of Insertion Loss should be ≤0.50 dB in process of testing

-  The difference between Initial Value and final test value should be ≤0.30 dB

-  Return loss should be ≥50 dB in process of Testing

The test shall be conducted under the following conditions:

-  Applied force:7.4N

-  The distance between the Torsion point and shell underside is 0.2cm

-  Max Torsion Angle: ±180°

-  Number of torsions: 100 times

-  Torsion Speed：10 Times/min.

-  Test Wavelength 1310‐1550nm

-  Required testing interface QTY=log22(Output interface):log2(8)=3

High and Low Temperature Cycling Test

Loss should be within the following limits in reference to the initial value

-  Variation value of Insertion Loss should be ≤0.50 dB in process of testing

-  The difference between Initial Value and final test value should be ≤0.30 dB

-  Return loss should be ≥50 dB in process of Testing

The test shall be conducted under the following conditions:

-  High Temperature=+75℃，Temperature rate of change:1 ℃ / min

-  Low Temperature=‐25℃，Temperature change rate 1 ℃ / min

-  High and low temperature points to stay four hours separately

-  Duration: 96h

-  Cycles: 12 times

-  2 hours returned to 25℃

-  Keep 2 hours at 25℃,then test

-  Insertion value should be tested at least one time per 10 mins. in process of testing.

-  Test Wavelength 1310‐1550nm

-  Required testing interface QTY=log22(Output interface):log2(8)=3

Low Temperature Test

Loss should be within the following limits in reference to the initial value

-  variation value of Insertion Loss should be ≤0.50 dB in process of testing

-  The difference between Initial Value and final test value should be ≤0.30 dB

The test shall be conducted under the following conditions:

-  Temperature=‐25℃

-  Duration:96H

-  2 hours returned to 25℃ from ‐25℃

-  Test after Keeping 2 hours at 25℃

-  Insertion value should be tested at least one time per 60 mins. in process of testing.

-  Test Wavelength 1310‐1550nm

-  Required testing interface QTY=log22(Output interface):log2(8)=3

Dry Heat Test

Loss should be within the following limits in reference to the initial value

-  Variation value of Insertion Loss should be ≤0.50 dB in process of testing

-  The difference between Initial Value and final test value should be ≤0.30 dB

-  Return loss should be ≥50 dB in process of Testing

The test shall be conducted under the following conditions:

-  Temperature=+75℃

-  Duration: 96h

-  2 hours returned to 25℃

-  Test after Keeping 2 hours at 25℃

-  Insertion value should be tested at least one time per 60 mins. in process of testing.

-  Test Wavelength 1310‐1550nm

-  Required testing interface QTY=log22(Output interface):log2(8)=3

Salt Spray Test

Loss should be within the following limits in reference to the initial value

-  Variation value of Insertion Loss should be ≤0.50 dB in process of testing

-  The difference between Initial Value and final test value should be ≤0.30 dB

-  Return loss should be ≥50 dB in process of Testing

The test shall be conducted under the following conditions:

-  Salt Spray concentration: 5%

-  Condition：35℃，48H

-  Test its optical performance at room temperature, and record data

-  Place in salt spray chamber from the test system, heated to 35  ,then  ℃ keep 48H

-  Lower temperature to room temperature, remove the samples to place 2H, test the optical performance after

-  No mechanical damage, such as deformation, loss, corrosion, relaxation and other phenomena

-  Test Wavelength 1310‐1550nm

-  Required testing interface QTY=log22(Output interface):log2(8)=3

Vibration Test

Loss should be within the following limits in reference to the initial value

-  Variation value of Insertion Loss should be ≤0.50 dB in process of testing

-  The difference between Initial Value and final test value should be ≤0.30 dB

-  Return loss should be ≥50dB in process of testing

The test shall be conducted under the following conditions:

-  Frequency:10‐55 Hz

-  Amplitude:0.75mm (1.52mm Max)

-  Cycles: 15 times

-  Time: 90 min divided in three perpendicular directions

-  Every 5 seconds to test the attenuation of at least one port

-  Test Wavelength 1310‐1550nm

-  Required testing interface QTY=log22(Output interface):log2(8)=3

Humidity Test

Loss should be within the following limits in reference to the initial value

-  Variation value of Insertion Loss should be ≤0.50 dB in process of testing

-  The difference between Initial Value and final test value should be ≤0.30 dB

-  Return loss should be ≥50dB in process of testing

The test shall be conducted under the following conditions:

-  Temperature=+40℃

-  Humidity =93%

-  Duration: 96 h

-  25℃ 2 hours returned to 25℃

-  Test after Keeping 2 hours at 25℃

-  Insertion value should be tested at least one time per 60 mins. in process of testing

-  Test Wavelength 1310‐1550nm

-  Required testing interface QTY=log22(Output interface):log2(8)=3

Water Immersion Test

Loss should be within the following limits in reference to the initial value

-  Variation value of Insertion Loss should be ≤0.50 dB in process of testing

-  The difference between Initial Value and final test value should be ≤0.30 dB

-  Return loss should be ≥50dB in process of testing

The test shall be conducted under the following conditions:

-  Elevation of water:15mm

-  Temperature：43℃

-  Soaking time:168 h

-  Insertion value should be tested at least one time per 10 mins. in process of testing

-  Test Wavelength 1310‐1550nm

-  Required testing interface QTY=log22(Output interface):log2(8)=3

Flame Retardant Requirments

Test standard

-  HB: UL94 standard anti‐flame retardant is the lowest grade

-  Ask for 3 to 13 mm thick samples, the burning rate of less than 40 mm per minute

-  Samples less than 3 mm thick, the burning rate per minute less than 70 mm or 100 mm sign is extinguished

-  V‐2: After samples twice fire test for 10 seconds the flame extinguished within 60 seconds and Blazers fall

-  V‐1: After samples twice fire test for 10 seconds the flame extinguished within 60 seconds and No Blazers fall

-  V‐0: After samples twice fire test for 10 seconds the flame extinguished within 30 seconds. No Blazers fall

-  Optical splitter, Optical cable and ABS housings should com