User's Manual
Table Of Contents
- Front Page
- Contents
- Figures
- New Features in OMT32 Version R1A
- Abbreviations
- Part 1 – Hardware
- 1. Safety
- 2. Introduction
- 3. Installation
- 4. Commissioning
- 5. Functional Description
- Repeater Design
- Block Diagram
- Board and Unit Descriptions
- DC - Directional Coupler
- DPX - Duplex Filter
- LNA - Low Noise Amplifier
- CHA - Channel Amplifier Board for Channel Selective Operation
- CSA and PA Boards for Channel Selective CDMA Operation
- BSA and PA Boards for Band Selective Operation
- DIA Board
- CU Control Unit Board
- Repeater CU Software and Hardware Compatibility
- Cabling
- Part 2 – Software
- 6. OMT32 Installation
- 7. Help
- 8. Getting Started
- 9. OMT32 Features
- 10. Repeater Operations
- 11. Alarms and Events
- 12. Troubleshooting
- 13. Optional
- Appendix A - Menu Reference Guide
- Index
- Questionnaire
High gain (>90dB)
When this box is unchecked, the gain can be set to maximum 90dB.
By checking this box, the gain is no longer limited to 90dB, but can be set
to maximum 100dB.
Allow non-preferred CDMA channels
When this box is unchecked, only preferred CDMA channels can be
selected.
By checking this box, non-preferred CDMA channels can be selected.
Gain reduction alarm
To keep the specified Max output power at increasing input signal
strength (RSSI), the Used gain is decreased below Gain set to, see
Figure 10-5.
The gain reduction is indicated by the difference between the Used gain
and Gain set to values in the status window (page 10-20), and by the text
Gain reduced in the AGC status field in the same window.
When the difference between the Gain set to value and the Used gain
value exceeds the value set in the limit field and the check box for the
Gain reduction alarm is checked, then an alarm is generated.
RSSI
Gain set to
Used gain
Max output power
Output power
Gain reduction alarm
Figure 10-5. Gain reduction alarm
ALLGON System AB AR Repeaters & OMT32 Software – Repeater Operations
User’s Manual VD202 90/EN Rev. 1A 1999-07 10 - 10