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FEU
¡Ü FEU
FEU for Small BTS (Cellular Band) _ Duplexer & Rx BPF Module
Parameter
Specification
RX1
RX2
TX
Frequency
824~849(MHz)
824~849(MHz)
869~894(MHz)
Band Width
25MHz
25MHz
25MHz
Insertion Loss
-
-
1.25 dB Max
Gain
24¡¾1dB
24¡¾1dB
-
VSWR
1.3:1
1.3:1
1.3:1
Noise figure (Max)
2.1
2.1
-
Total Current
1A
Fault Indicator
Normal
Low
Low
-
Abnormal
High
High
Tx ©¬ a Rx Isolation
100dBc
100dBc
100dBc
Coupling Value
-
-
30¡¾1dB
FEU(Front End Unit) for Duo-IBS(In Building System)
Parameter
Specification
1. 2G RX Path
Frequency
824 ~ 849(MHz)
Insertion Loss (Max)
15dB
Return Loss (Min)
18.0dB(S11)
Isolation (Min)
18dB @ANT1 ¡ê ANT2 Port
2. 2G TX Path
Frequency
869 ~ 894MHz
Insertion Loss (Max)
14.7dB(mean loss)
Return Loss (Min)
18.0dB(S11)
Isolation (Min)
18dB @ANT1 ¡ê ANT2 Port
3. 3G RX Path
Frequency
1940.88 ~ 1959.32MHz
Insertion Loss (Max)
15.2dB
Return Loss (Min)
18.0dB(S11)
Isolation (Min)
18dB @ANT1 ¡ê ANT2 Port
4. 3G TX Path
Frequency
2130.88 ~ 2149.32MHz
Insertion Loss (Max)
14.7dB(mean loss)
Return Loss (Min)
18.0dB(S11)
Isolation (Min)
18dB @ANT1 ¡ê ANT2 Port
5. WIBRO TX Path
Frequency
2300 ~ 2390MHz
Insertion Loss (Max)
15.2dB
Pass Band Ripple (Max)
1.0dB
Return Loss (Min)
18.0dB(S11)
Isolation (Min)
18dB @ANT1 ¡ê ANT2 Port
6. DMB Path
Frequency
2632.5 ~ 2652.5MHz
Insertion Loss (Max)
15.2dB
Pass Band Ripple (Max)
1.0dB
Return Loss (Min)
18.0dB(S11)
Isolation (Min)
18dB @ANT1 ¡ê ANT2 Port
FEU (Front End Unit) for Optic Repeater
Parameter
Specification
RX1
RX2
TX
Frequency
1750.625~769.375MHz
1750.625~1769.375MHz
1840.625~1859.375MHz
Insertion loss
-
-
1.1dB (Max)
Gain
38.8¡¾0.5dB
38.8¡¾0.5dB
-
VSWR (Min)
1.3 : 1
1.3 : 1
1.25 : 1
Noise Figure (Max)
2.8
2.8
-
Total Current (Max)
800mA
Fault
Normal
HIGH
HIGH
-
Indicator
Alarm
LOW
LOW
Pass band Ripple
1.0dB (Max)
1.0dB (Max)
0.9dB (Max)
Isolation (Min)
100dBc
100dBc
105dBc
20W FEU (Front End Unit)
Parameter
Specification
BPF
Frequency
2331.5MHz ~ 2358.5MHz
Insertion Loss (Max)
1.1dB
Return Loss (Min)
20dB (Typ: 18dB)
Pass Band Ripple (Max)
0.6dB
Attenuation (Min)
Fc¡¾17.73MHz ¢¡ 20dBc
PCS(1750~1780, 1840~1870MHz) ¢¡ 80dBc
WCDMA(1920~1980, 2110~2170MHz) ¢¡ 80dBc
2nd ~ 12.75GHz ¢¡ 40dBc
2nd, 3rd Harmonics (Min)
80dBc
Group Delay
less than 25nsec (FA)
Input Power
100W (Max)
Connector Type
ANT ¢¡ Small N Type(F); RF IN / RF OUT ¢¡ Small N Type(F)
LNA
Gain
37¡¾0.5 dB
Coupling Value
20¡¾0.5 dB
Gain Flatness
0.5 dB (P-P)
Noise Figure
1.8 dB
IP3(Output)
+35dBm (0dBm/tone out)
IN/OUT Return Loss
20dB
Switching Time
Rising/Falling less than 6§Á
Isolation
80dB min
Supply Voltage
+6 (DC) / 650mA
Insertion Loss
0.5 dB ( Tx path)
Connector Type (In/Out)
N-Type Female/SMA Female
Band Pass Filter + POWER-LIMITER LNA
Parameter
Specification
Rx A, B
Tx
Frequency
1850 - 1875MHz
1930 - 1955MHz
Insertion Loss
-
1dB max
Pass Band Ripple
-
0.5dB max
Gain
24¡¾1.0dB
-
Gain Flatness
1.0dB
-
Noise Figure
2.2dB
-
IIP3
0dBm
-
In/Out VSWR
1.3:1
1.3:1
Attenuation
100dBc Min@1930 - 1955MHz
100dBc Min@1850 - 1875MHz
Coupling Value
-
-30¡¾1.0dB
DC Input Voltage
12¡¾0.2V
Current
1A max
Alarm Out
Normal
GND
Abnormal
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