Motorola SG4-DRT-2X Installation Sheet Download | Manualshive

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If you need assistance while working with the SG4-DRT-2X, contact the Motorola Technical
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documentation, and low priority issue creation/tracking 24 hours per day, 7 days per week.

SG4-DRT-2X Installation Sheet

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Summary of Contents for SG4-DRT-2X

Page 1: ...d from a single transmitter receiver to groups of 4 8 16 32 or 40 wavelengths over a single fiber with the use of muxing and demuxing equipment The system is compatible with Motorola low noise optical amplifiers EDFAs enabling network designs that cover large geographical areas Without amplification the SG4 DRT 2X Dense Wave Division Multiplexing DWDM digital return system is capable of achieving ...

Page 2: ...OWER J X P J X P A D A D INVISIBLE LASER RADIATION AVOID EXPOSURE TO BEAM CLASS 3B LASER PRODUCT Figure 3 illustrates the user interface features of the SG4 DRT 2X Figure 3 User features 2X DIGITAL TRANSMITTER CH B CH A 5 dBmV NOMINAL TOTAL POWER ENABLE FAULT 5 dBmV NOMINAL TOTAL POWER J X P J X P A D A D INVISIBLE LASER RADIATION AVOID EXPOSURE TO BEAM CLASS 3B LASER PRODUCT 1 2 3 9 4 8 5 7 6 SG4...

Page 3: ...ust be enabled for the fault indicator to function A green LED ENABLE provides visual indication of the transmitter s enable status 3 CH A RF input test point 5 dBmV nominal total power 4 CH A JXP attenuator location Used to adjust 5 dBmV nominal total power reading at CH A test point 5 This MCX connector provides the SG4 DRT 2X with CH A RF input through a cable connection from the configuration ...

Page 4: ...ransmitter in optics slots 3 and 4 or 5 and 6 in the SG4000 lid Dual SG4 DRT 2X transmitters support split return redundant and segmented configurations The dual transmitters occupy slots 3 and 4 and 5 and 6 in the SG4000 lid The SG4 DRT 2X transmitter design enables you to install it while the node is in service The module s flat bottom provides an excellent thermal transfer surface and has locat...

Page 5: ... SG4 DRT 2X Figure 5 illustrates a properly installed and cabled SG4 DRT 2X Figure 5 SG4 DRT 2X installed in SG4000 2X DIGITAL TRANSMITTER CH B CH A 5 dBmV NOMINAL TOTAL POWER 5 V mW ENABLE FAULT 5 dBmV NOMINAL TOTAL POWER J X P J X P A D A D INVISIBLE LASER RADIATION A VOID EXPOSURE TO BEAM CLASS3B LASER PRODUCT SG4 DRT 2X Installation Sheet ...

Page 6: ... to CH B of the SG4 DRT 2X The 2X redundant return configuration board in location 3 directs RF to CH A of the SG4 DRT 2X The same configuration board is used in the split redundant return configuration explained in the next subsection Figure 6 illustrates the split return configuration Figure 6 Split return configuration 2X DIGITAL TRANSMITTER CH B CH A 5 dBmV NOMINAL TOTAL POWER 5 V mW ENABLE FA...

Page 7: ...5 dB 3 5 dB TX2 TX1 SM J5 IN2 IN1 To set up the split return option 1 Confirm that the SG4 DRT 2X is installed in lid optics slots 3 and 4 or 5 and 6 2 Confirm that a 2X redundant return board is installed in lid return configuration board locations 2 and 3 as illustrated in Figure 5 3 Position J6 in the right most position to terminate the output to transmitter two 4 Connect an RF cable from the ...

Page 8: ... the SG4 DRT 2X The test point is a 20 dB test point located after the JXP pad location and indicates the level into the transmitter 12 Place the proper JXP pad into each channels pad facility to achieve the nominal total power level at the test point of 5 dBmV 13 Review return path system levels The SG4 DRT 2X is configured to drive the laser to the recommended level 15 dBmV when the total combin...

Page 9: ...ransmitters located in lid optics slots 3 and 4 and 5 and 6 Figure 9 illustrates the split redundant return configuration Figure 9 Split redundant return configuration 2X DIGITAL TRANSMITTER CH B CH A 5 dBmV NOMINAL TOTAL POWER 5 V mW ENABLE FAULT 5 dBmV NOMINAL TOTAL POWER J X P J X P A D A D INVISIBLE LASER RADIATION A VOID EXPOSURE TO BEAM CLASS3B LASER PRODUCT 2X DIGITAL TRANSMITTER CH B CH A ...

Page 10: ...onfirm that SG4 DRT 2X transmitters are installed in lid optics slots 3 and 4 and 5 and 6 2 Confirm that a 2X redundant return board is installed in return configuration locations 2 and 3 as illustrated in Figure 8 3 Position J6 in the left most position on each configuration board to enable the output to Tx2 4 Connect an RF cable from connector TX1 on the 2X redundant return board in configuratio...

Page 11: ...4 DRT 2X is illuminated to confirm enable status 11 Measure the RF power at each channels test point on the top of each SG4 DRT 2X The test point is a 20 dB test point located after the JXP pad location and indicates the level into the SG4 DRT 2X 12 Place the proper JXP pad into each SG4 DRT 2X pad facility to achieve the nominal total power level at the test point of 5 dBmV 13 Review return path ...

Page 12: ...ocated in lid optics slots 3 and 4 The segmented return board in return configuration location 3 directs RF to channels A and B on the SG4 DRT 2X located in lid optics slots 5 and 6 Figure 12 illustrates the segmented return configuration Figure 12 Segmented return configuration 2X DIGITAL TRANSMITTER CH B CH A 5 dBmV NOMINAL TOTAL POWER 5 V mW ENABLE FAULT 5 dBmV NOMINAL TOTAL POWER J X P J X P A...

Page 13: ...ard in configuration location 2 to CH B of the SG4 DRT 2X in lid optics slots 3 and 4 4 Connect an RF cable from connector TX2 on the segmented return board in configuration location 2 to CH A of the SG4 DRT 2X in lid optics slots 3 and 4 5 Connect an RF cable from connector TX1 on the segmented return board in configuration location 3 to CH B of the SG4 DRT 2X in lid optics slots 5 and 6 6 Connec...

Page 14: ... test point of 5 dBmV 14 Review return path system levels The SG4 DRT 2X is configured to drive the laser to the recommended level 15 dBmV when the total combined power at the housing ports connected to each leg of the segmented return board is approximately 28 dBmV 15 Measure the optical power level at the dc test point using a multimeter The scaled voltage at this test point is 0 5 V mW 16 Secur...

Page 15: ...cifications Parameter Specification Wavelengths See the following table SG4 DRT 2X Models Wavelength stability 0 1 nm maximum RF bandwidth 5 MHz to 65 MHz Number of input channels 2 Input level 15 dBmV total power Input impedance 75 ohms Input return loss 16 dB Output power 8 dBm Noise Power Ratio dB over dynamic range 40 13 dB typical 25 C 100 km fiber Power input 24 Vdc Power consumption 15 W ma...

Page 16: ...CH47 1539 77 SG4 DRT 2X CH28 1554 94 SG4 DRT 2X CH48 1538 98 SG4 DRT 2X CH29 1554 13 SG4 DRT 2X CH49 1538 19 SG4 DRT 2X CH30 1553 33 SG4 DRT 2X CH50 1537 40 SG4 DRT 2X CH31 1552 52 SG4 DRT 2X CH51 1536 61 SG4 DRT 2X CH32 1551 72 SG4 DRT 2X CH52 1535 82 SG4 DRT 2X CH33 1550 92 SG4 DRT 2X CH53 1535 04 SG4 DRT 2X CH34 1550 12 SG4 DRT 2X CH54 1534 25 SG4 DRT 2X CH35 1549 32 SG4 DRT 2X CH55 1533 47 SG4...

Page 17: ...nline http businessonline motorola com The TRC is open from 8 00 AM to 7 00 PM Eastern Time Monday through Friday and 10 00 AM to 5 00 PM Eastern Time Saturday When the TRC is closed emergency service only is available on a call back basis Motorola Online offers a searchable solutions database technical documentation and low priority issue creation tracking 24 hours per day 7 days per week SG4 DRT...

Page 18: ...attached Do not look into the optical connector of the transmitter with power applied Laser output is invisible and eye damage can result Do not defeat safety features that prevent looking into optical connector This product contains a class IIIb laser and is intended for operation in a closed environment with fiber attached Do not look into the optical connector of the transmitter with power appl...

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