User's Guide
Table Of Contents
- PTP 250 User Guide
- 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 in the ODU cable
- Testing the radio link
- Testing link end hardware
- Glossary
PTP 250 User Guide Power over Ethernet injector (PoE power supply)
phn-2182_003v004 (Oct 2011)
UNDER DEVELOPMENT
1-9
Power over Ethernet injector (PoE power supply)
This section describes the PTP 250 Power over Ethernet injector (PoE power supply). One
or two PoE power supply units are provided with every PTP 250 kit.
The ODU should only be deployed with either the PoE power supply or the
PTP 300/500/600 Series PIDU. Do not use other power supply units, as they may damage
the PTP 250. For guidance on choosing the most suitable power supply unit, refer to Power
supply selection on page 2-6.
PoE power supply description
The Motorola High Power Gigabit PoE power supply (Motorola part number WB3727)
(Figure 1-6) is a
single-port Power over Ethernet injector combining low-voltage DC with
Ethernet data in a single cable connecting to a PTP 250 ODU.
Figure 1-6 PoE power supply