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
IFDet
IF detector voltage, which can be 0 - 2.5V, where higher voltage indicates
higher IF signal, and vice versa.
Currents IPAL, IPAR, IDRV
Collector currents in the output power amplifier push-pull stages
measured in Amp.
Typical current at high and low power levels:
Current Meaning High power Low power
IPAL Amps PA Left 0.6 - 0.7 Amp. 0.4 - 0.5 Amp.
IPAR Amps PA Right 0.6 - 0.7 Amp. 0.4 - 0.5 Amp.
IDRV Amps Driver 0.4 - 0.5 Amp. 0.3 - 0.4 Amp.
BSA Voltages 5VA, 5VB, 5VC, 5VD, 5VE, 5VF
These fields show the text ON when the supply voltage is within an
allowed range, otherwise OFF.
If OFF is shown with stable text, the BSA board may be switched off and
no fault has occurred.
If OFF is shown with flashing text, a fault has occurred.
Synt. state RF Synt, IF Synt1, IF Synt2
Shows the text LOCKED when the RF and IF synthesizers are locked,
otherwise UNLOCKED.
If UNLOCKED is shown with stable text, the BSA board may be switched
off and no fault has occurred.
If UNLOCKED is shown with flashing text, a fault has occurred.
ALLGON System AB AR Repeaters & OMT32 Software – Repeater Operations
User’s Manual VD202 90/EN Rev. 1A 1999-07 10 - 31