User Manual

Base Station User Guide 67
6
5
4
3
2
1
Upstream
Downstream
4
3
2
1
700 MHz Wireless Access System
Wiring Block Diagram
Diplexer
1
LNA
12dB
2
Directional
Coupler
3
Downstream
746.5MHz
4
7
Band Pass Filter
Atten 2dB
9
8
LNA
32dB
Down Converter 776-
777 MHz
Power
Amplifier
Up Converter
776-777 MHz
5
WMTS
Splitter
TP8
7
Splitter
TP5
IN OUT
10
11
11
12
13
Panel Adaptor panel N-Type FML to N-Type FML
Adaptor N-Type Male to N-Type Male 50ohm
Directional Coupler
Cable N-Type Male to N-Type Male with Semi Flex MF141
Power Amplifier
Cable N-Type Male to SMA Male with Cable RG 400/U
Cable N-Type Male to SMA Male with Semi Flex
Adaptor 90 degree SMA Male to SMA FML
Cable SMA Male to N-Type Male RG223
Cable SMA Male to N-Type Male with RG400/U
1
2
3
4
5
Band Pass Filter
Attenuator SMA Male to SMA FML 6dB (changed to 2dB
LNA 32dB
11
14
15
16
17
18
Atten NU
19
16
21
17
20
16
RF
IN
IF
OUT
INOUT
17
23
16
15
Splitter
Atten 6dB
IF
IN
RF
OUT
16
22
16
19
Rear
Panel
Upstream
776.5MHz
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Adaptor N-Type FML 50ohm to F-Type Male
Splitter 1-2 75 ohm
Cable F-Type to F-Type RG 59
Test Point F-Type to F-Type FML on Front Panel Mount
Down Converter 776 - 777 MHz
Splitter 1-4 75 ohm
Termination F-Type 75 ohm
Up Converter 776 - 777 MHz
BNC Adaptor Male to FML
TP1
Attenuator F-Type to F-Type 6 dB (bypassed)
Diplexer
LNA
12dB
Downstream
746.5MHz
4
7
Band Pass Filter
Atten 2dB
9
8
LNA
32dB
Down Converter 776-
777 MHz
Power
Amplifier
Up Converter
776-777 MHz
5
Splitter
TP9
7
Splitter
TP6
IN OUT
10
11
11
12
13
11
14
15
16
17
18
Atten NU
19
16
20
RF
IN
IF
OUT
INOUT
17
23
16
15
Splitter
Atten 6dB
IF
IN
RF
OUT
16
22
16
Upstream
776.5MHz
TP1
Diplexer
LNA
12dB
Downstream
746.5MHz
4
7
Band Pass Filter
Atten 2dB
9
8
LNA
32dB
Down Converter 776-
777 MHz
Power
Amplifier
Up Converter
776-777 MHz
5
Splitter
TP10
7
Splitter
TP7
IN OUT
10
11
11
12
13
11
14
15
16
17
18
Atten NU
19
16
20
RF
IN
IF
OUT
INOUT
17
23
16
15
Splitter
Atten 6dB
IF
IN
RF
OUT
16
22
16
Upstream
776.5MHz
TP1
Sector A
Sector B
Sector C
19
16
17
21
16
19
17
(Back)
21
1
2
Directional
Coupler
3
Rear
Panel
1
2
Directional
Coupler
3
Rear
Panel
Atten 20dB Atten 20dB
Atten 20dB Atten 20dB
Atten 20dB Atten 20dB
24
25
Attenuator F-Type to F-Type 20 dB
14
Splitter
21
Splitter
20
16
20
TP7
16
17
Atten 20dB
Atten 20dB
Atten 20dB
Test Shelf Modem
Test Shelf Modem
Test Shelf Modem
16
25
26
26
26
27
27
27
Diplexer
LNA 12 dB
Item Description
See reference in BTS BOM
Atten
6
6
5
4
3
2
1
Sharp IF
Filter Card
Atten
6
Atten
6
Attenuator