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
Outdoor unit (ODU) Chapter 1: Product description
1-6
UNDER DEVELOPMENT
phn-2182_003v004 (Oct 2011)
Connectorized variant
The connectorized ODU is designed to work with externally mounted antennas that have
higher gains than the integrated antenna. Connectorized units can cope with more difficult
radio conditions, as described in When to install connectorized units on
page 2-12.
ODU interfaces
The ODU interfaces are illustrated in Figure 1-4 and described in Table 1-1.
Figure 1-4 ODU interfaces
Table 1-1 ODU interface functions
Interface Function
Ground studs For grounding the ODU to the supporting structure. The
ground cable (supplied with the ODU) may be connected to
either ground stud.
PoE RJ45 socket for connecting to power supply and network via
the PoE power supply.