User's Manual
Table Of Contents
- PTP 250 User Guide
- Copyrights
- Safety and regulatory information
- Contents
- List of Figures
- List of Tables
- About This User Guide
- Chapter 1 Product description
- Chapter 2 Planning considerations
- Chapter 3 Legal information
- Chapter 4 Reference information
- Chapter 5 Installation
- Chapter 6 Configuration and alignment
- Chapter 7 Operation
- Chapter 8 Troubleshooting
- Testing link end hardware
- Testing when PoE LEDs do not illuminate correctly
- Testing after a lightning strike
- Test flowcharts
- AC LED is off
- AC LED is flashing
- PORT LED is off
- PORT LED is flashing
- Test Ethernet packet errors reported by ODU
- Test Ethernet packet errors reported by managed switch or router
- Test ping packet loss
- Test resistance at the PoE end of the drop cable
- Testing the radio link
- Testing link end hardware
- Glossary
Installation inventories Chapter 4 Reference information
phn-2182_002v000
4-6
May 2011
Item Notes
Cable grounding kits
One kit is required per drop cable
grounding point.
‘Cable Grounding Kits For 1/4" And 3/8"
Cable’. Motorola part number
01010419001.
Kit contents: grounding cable, self-
amalgamating tape, PVC tape, tie-wraps,
bolts, washers and nuts.
Lightning Protection Unit (LPU) kits
Two kits are required per standard link.
‘LPU End Kit PTP 250/300/500’.
Motorola
part number WB2978D.
Kit contents: one LPU, one grounding
cable, nuts, bolts and two cable glands.
Cable ties, cable cleats For securing cables. Purchase separately.
Indoor CAT5e cable
CAUTION
The connected network equipment must
feature screened RJ45 connectors
and must be connected to ground,
otherwise the PoE power supply will not
be grounded.
To connect the PoE power supply to
network equipment, use screened cable
that meets this specification:
Screening: Must be either foil screen
(FTP) or braided screen (STP) cable.
Connectors: Must use screened RJ45
connectors with metal shells at both
ends.
Electrical connection: There must be
a continuous electrical connection
between both screened connectors.