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10.2.
Center Frequency
The position of the CF rotary switch and the type of SAW filter used (5 MHz, 10 MHz or 15 MHz) decide which
channel(s) of the UMTS band will be amplified.
1
2
3
0
1
2
1920
1930
2110
2120
In case of 10 MHz or 15 MHz filters, more than one channel will be amplified by one setting. Thus, the A and/or B
positions must not be used. The center frequency set is always that of the lowest channel.
SAW Filter
Rotary switch position
Amplified channel(s)
SAW Filter
Rotary switch position
Amplified channel(s)
SAW Filter
Rotary switch position
Amplified channel(s)
10.3.
Center Frequency Offset
A center frequency offset from 0 to 700 kHz (+ or -) may be set in steps of 100 kHz. Each rotary switch position
equals one step, no CFO is set at positions 0 and 8. Positions 1-7 set a CFO of +100 kHz per step, positions F-9
set a CFO of -100 kHz per step.
Rotary
0
1
switch pos.
CFO in 100
0
+1
kHz
Andrew Wireless Systems * Industriering 10 * 86675 Buchdorf * Germany *
Page 4
4
5
6
7
3
4
5
6
1940
1950
2130
2140
UMTS frequency band
0
1
2
0
1
2
0
1
2
0,1
1,2
2,3
0
1
2
0-2
1-3
2-4
2
3
4
5
+2
+3
+4
+5
Phone: +49 9099 69-0 * Fax: +49 9099 69-930 *
email: WIsupport.germany@andrew.com * http://www.andrew.com
8
9
10
7
8
9
1960
1970
2150
2160
5 MHz
3
4
5
6
3
4
5
6
10 MHz
3
4
5
6
3,4
4,5
5,6
6,7
15 MHz
3
4
5
6
3-5
4-6
5-7
6-8
CF setting
6
7
8
F
+6
+7
0
-1
CFO setting
User's Guide MR2003B/D
11
12
UMTS-Channel
10
11
CF-Setting
1980
MHz (UL)
2170
MHz (DL)
7
8
9
7
8
9
7
8
9
7,8
8,9
9, 10
7
8
9
7-9
8-10
9-11
E
D
C
B
-2
-3
-4
-5
A
B
10
11
A
B
10,11
---
A
B
---
---
A
9
-6
-7
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