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Dc Power Connection - Cisco ONS 15501 User Manual

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DC Power Connection

Invisible laser radiation may be emitted from the end of the unterminated fiber cable or connector. Do
Warning
not stare into the beam or view directly with optical instruments. Viewing the laser output with
certain optical instruments (for example, eye loupes, magnifiers, and microscopes) within a distance
of 100 mm may pose an eye hazard. Use of controls or adjustments or performance of procedures other
than those specified may result in hazardous radiation exposure.
To connect the customer-supplied optical fiber cable to the SC/UPC optical ports, follow these steps:
Step 1
Connect the input optical fiber cable to the input connector (see
in the cable.
Step 2
Connect the output optical fiber cable to the output connector (see
bends in the cable.
Figure 2-2
1
2

DC Power Connection

The section describe how to ground the chassis and then connect DC power to it.
Check the power at your site to ensure that you are receiving clean power (free of spikes and noise).
Caution
Install a power conditioner, if necesary, to ensure proper voltages and power levels in the source
voltage.
Caution
Use only the hardware provided with the Cisco ONS 15501. Failure to use the provided hardware
may result in unintended damage. If hardware is lost, contact Cisco Systems for a replacement.
Cisco ONS 15501 User Guide
2-4
2 2 F e b r u a r y 2 0 0 2
Cisco ONS 15501 Optical Connections
1
INVISIBLE LASER RADIATION.
DO NOT VIEW DIRECTLY WITH
OPTICAL INSTRUMENTS.
CLASS 1M LASER PRODUCT.
Output monitor
Input connector
2
RS-232
POWER
FAIL
LOS
Cisco ONS 15501
ALARM OUT
LAN
3
3
Output connector
Chapter 2
Installing the Cisco ONS 15501
Figure
2-2). Avoid making sharp bends
Figure
2-2). Avoid making sharp
-48V RET
-48V RET
DC connectors shown
with cover removed
78-14134-01, Release 1.0

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