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3. TECHNICAL BRIEF
- 21 -
Item
Unit
Condition
DCS Band
Min.
Tpy.
Max.
MHz
Passband Frequency Range
1850
1910
MHz
Bandwidth
60
dB
Insertion Loss
1.6
1.8
dB
Attenuation at 2fo(Tx)
28
33
Tx mode
3fo(Tx)
28
33
VSWR at ANT Port
1.6
1.8
VSWR at Tx Port
1.6
1.8
Isolation
dB
Tx(PCS) -> Rx(PCS)
30
35
Rx(PCS) -> ANT
30
35
MHz
Passband Frequency Range
1930
1990
MHz Bandwidth
60
dB
Insertion Loss
3.3
3.6
Attenuation
0 - 1830 MHz
30
35
dB
1830 - 1910 MHz
10
18
2010 - 2070 MHz
10
18
2070 - 6000 MHz
25
30
RX mode
VSWR at ANT Port
2.0
2.3
VSWR at Rx Port
2.2
2.5
dB
Isolation
Tx(PCS) -> ANT
25
30
dB
Amplitude Balance
2.0
Deg
Phase Balance
-15
15
0hm
Output Balance Impedance
150ohm//15nH
Common
mA
Current Consumption
1.0
V
Control Voltage
2.5
3.0
<PCS>
Содержание Chocolate KE800
Страница 1: ...Service Manual Model KE800 Service Manual KE800 Date January 2007 Issue 1 0 ...
Страница 3: ... 4 ...
Страница 5: ... 6 ...
Страница 26: ...4 Trouble Shooting 27 Touch pad driver LDO LCD connector Charge pump IC Figure 4 4 Sub PCB Top ...
Страница 82: ...6 SW Download 83 KE800 KE800P40 7 V10g 9 Download complete ...
Страница 83: ... 84 ...
Страница 96: ... 97 8 PCB LAYOUT ...
Страница 97: ... 98 8 PCB LAYOUT ...
Страница 98: ... 99 8 PCB LAYOUT ...
Страница 99: ... 100 8 PCB LAYOUT ...
Страница 100: ... 101 8 PCB LAYOUT ...
Страница 101: ... 102 8 PCB LAYOUT ...
Страница 102: ... 103 8 PCB LAYOUT ...
Страница 103: ... 104 8 PCB LAYOUT ...
Страница 104: ... 105 8 PCB LAYOUT ...
Страница 105: ... 106 8 PCB LAYOUT ...
Страница 106: ... 107 8 PCB LAYOUT ...
Страница 107: ... 108 8 PCB LAYOUT ...
Страница 109: ... 110 9 CALIBRATION 9 2 Calibration procedure 9 2 1 Turn on the Phone 9 2 2 Execute HK_24 exe 9 2 3 Click SETTING Menu ...
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Страница 141: ...Note ...
Страница 142: ...Note ...