User Manual

Axell Wireless Limited
Technical Literature
L.A. M.T.A. Remote Sites
Document Number 80-301401HBKM Issue No. 1 Date 13/06/2008 Page 129 of 148
DOWNLINK
OUTPUT
DOWNLINK
INPUT
UPLINK
INPUT
UPLINK
OUTPUT
800 MHz
ALARM
FUSE 20A
A B D
C
24V DC I/P
0dB 0dB 0dB 0dB
2dB 4dB 8dB 16dB
0dB 0dB 0dB 0dB
2dB 4dB 8dB 16dB
UPLINK
DOWNLINK
J
HH
G
I
E
F
4.13.4.2. Rear View
A 800MHz Downlink Input from Downlink Input Shelf 80-301407 Port 5
B 800MHz Downlink Output to Downlink Output Shelf 80-301408 Port E
C 800MHz Uplink Input from Uplink Input Shelf 80-301407 Port J
D 800MHz Uplink Output to Uplink Output Shelf 80-301407 Port 10
E Downlink Switched Attenuator 0 to 30 dB
F Uplink Switched Attenuator 0 to 30 dB
G 24V DC Input
H 20A Fuse for 24V DC Input
I Alarm Output
J Earth Connection
4.13.5. 800MHz Amplifier Shelf 80-301411 Major Sub Components
Section Component
Part
Component Part Description Qty Per
Assembly
4.13.5.1. 02-011601 Bandpass FIlter 4
4.13.5.2. 05-002602 Splitter/Combiner, 20W 2
4.13.5.3. 07-002907 30dB Directional Coupler 1
4.13.5.4. 10-000701 Switched Attenuator 0.25Watt, 0 - 30dB 2
4.13.5.5. 11-005902 Low Noise Amplifier 1
4.13.5.6. 12-018601 5W Power Amplifier 1
4.13.5.7. 12-020501 20W Power Amplifier 2
17-001101 AGC Detector Assembly 1
17-001105 AGC Detector Assembly (Logarithmic) 1
4.13.5.8.
17-001201 AGC Attenuator Assembly 2
4.13.5.9. 20-001602 24V Relay Dual Assembly 1
4.13.5.10. 94-100004 Dual Diode Assembly 1
4.13.5.11. 96-200024 DC/DC Converter, 24V in, 12V 5A out 1