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
Channel Selective GSM Repeater, 4 Channels
Figure 5-12 shows a channel selective repeater equipped with the channel
boards CHA1/DL, CHA2/DL, CHA3/UL, and CHA4/UL for four
bi-directional GSM channels.
DPX
MS
DPX
BS
HI
ANT
LO
HI
ANT
LO
CMB
DL
CMB
UL
P101 P101 P101 P101
P701 P701 P701 P701
Power Supply Unit
MS BS
DOOR
P28
1
3
1
P26
P23
LNA
UL
1
2
16
1
8
A
U
X
1
P25
16
1
P24
DL
LNA
1
2
P31
PC
P22
LED
P21
PSU
1
10
116 161
161 116
1
0
LNA
UL
ATT +7V
OUT1
OUT2
LOW
OUT
IN
DC
OUT
TEST 1
MS
ANT
IN/OUT
DC
OUT
TEST 1
MS
ANT
IN/OUT
116116
116116
LNA
DL
OUT1 OUT2 +7V ATT IN
OUT
LOW
MS
P32 P33
MODEM
EXT LARM
BS
CHA1/DL CHA2/DL CHA3/UL CHA4/UL
Figure 5-12. Cabling, GSM repeater - 4 channels
ALLGON System AB AR Repeaters & OMT32 Hardware – Functional Description
User’s Manual VD202 90/EN Rev. 1A 1999-07 5 - 28