| DUPLEXER (DR TYPE / AIR TYPE) GSM900 / GSM1800 / IMT / WIMAX |
 |
 ELECTRICAL SPECIFICATION |
| Parameter |
Specification |
Comments |
| OutDrawing |
MD947R902B25X01  |
|
| Frequency
Range |
RX |
TX |
|
| 890~ 915 MHz |
935 ~ 960 MHz |
| Bandwidth |
25 MHz |
|
| Insertion
Loss |
1.5dB Max |
|
| Passband
Ripple |
1.0dB Max |
|
| Return
Loss |
20.0 dB Min |
|
| Attenuation |
935~960MHz |
80 dB Min |
|
|
| 890~915MHz |
|
20 dB Min |
|
| TX
Band Rejection |
40dB Min @890~960MHz |
|
| Input
Power (avg.) |
30W CW |
|
| Impedance |
50Ω |
|
| MECHANICAL SPECIFICATION |
| Parameter |
Specification |
Comments |
| Operating
Temp |
-20℃ + 70℃ |
|
| Dimension(WxDxH) |
203.5 x 100 x 45(Max) |
Widthout Connector |
| Connector |
ANT/ TX/ RX |
SMA Female |
|
| Weight
( Kg ) |
- |
|
| Finish |
Black Color Epoxy Coating |
|
| ELECTRICAL SPECIFICATION |
| Parameter |
Specification |
Comments |
| OutDrawing |
MD1842R1747B75X01 |
|
| Frequency
Range |
RX |
TX |
|
| 1710~ 1785 MHz |
1805 ~ 1880 MHz |
| Bandwidth |
75 MHz |
|
| Insertion
Loss |
1.0dB Max |
|
| Passband
Ripple |
0.6dB Max |
|
| Return
Loss |
18.0 dB Min |
|
| Attenuation |
1710 ~ 1785
MHz |
|
50 dB Min |
|
| 80MHz ~1700 MHz |
|
50 dB Min |
|
| 2GHz ~ 5GHz |
60 dB Min |
|
| 1805 ~ 1880 MHz |
50 dB Min |
|
|
| 80 ~ 1650MHz |
30 dB Min |
|
|
| Coupling |
30dB ± 1.5dB Max |
|
| Input
Power (avg.) |
10W |
|
| Impedance |
50Ω |
|
| MECHANICAL SPECIFICATION |
| Parameter |
Specification |
Comments |
| Operating
Temp |
-20℃ ∼ +80℃ |
|
| Dimension(WxDxH) |
150 x 70 x 35(Max) |
Widthout Connector |
| Connector |
ANT/ TX/ RX |
SMA Female |
|
| Weight
( Kg ) |
|
|
| Finish |
Black Color Epoxy Coating |
|
| ELECTRICAL SPECIFICATION |
| Parameter |
Specification |
Comments |
| OutDrawing |
MD2140R1950B20X01 |
|
| Frequency
Range |
TX |
RX |
|
| 1940.55~ 1959.45 MHz |
2130.55~ 2149.45 MHz |
| Bandwidth |
18.9MHz |
|
| Insertion
Loss |
1.2 dB Max |
|
| Passband
Ripple |
0.8 dB Max |
|
| Return Loss |
20.0 dB Min |
|
| Attenuation |
F0 ±12.5 MHz |
33 dBc Min |
|
| F0 ±20 MHz |
40 dBc Min |
|
| 9KHz ~1870 MHz |
90dBc Min |
|
| 2.3GHz~2.4GHz |
90dBc Min |
|
| TX
Band Rejection |
110dBc Min |
|
| Input
Power (avg.) |
50dBm |
30dBm |
|
| Coupling |
40.0 dB ± 1.0 dB Max |
|
| Impedance |
50Ω |
|
| MECHANICAL SPECIFICATION |
| Parameter |
Specification |
Comments |
| Operating
Temp |
-20℃ ∼ +70℃ |
|
| Dimension(WxDxH) |
220 x172 x 40 |
Widthout Connector |
| Connector |
TX/ RX/CPL |
SMA Female |
|
| ANT/ |
N Female |
|
| Weight
( Kg ) |
|
|
| Finish |
Black Color Epoxy Coating |
|
| ELECTRICAL SPECIFICATION |
| Parameter |
Specification |
|
| OutDrawing |
MD2140R1950B20X01 |
|
| Frequency |
High |
Low |
|
| Center Frequency |
3726 MHz |
3666 MHz |
|
| Frequency Range |
3716MHz
~ 3736MHz
|
3656MHz
~ 3676MHz
|
|
| Return Loss |
20.0 dB Min |
20.0 dB Min |
|
| Insertion Loss |
1.5dB Max |
1.5dB Max |
|
| Passband Ripple |
0.5 dB Max |
0.5 dB Max |
|
| Attenuation |
|
|
|
| Tx to Rx Isolation |
80.0 dB Min |
80.0 dB Min |
|
| In Put Power |
10W Max |
|
| Impedance |
50Ω |
|
| MECHANICAL SPECIFICATION |
| Parameter |
Specification |
Comments |
| Operating
Temp |
-20℃ ∼ +70℃ |
|
| Dimension(WxDxH) |
132 X 104 X 25 Max |
|
| Connector |
Ant |
SMA-4H |
|
| Low /High |
SMA-4H |
|
| Weight
( Kg ) |
|
|
| Finish |
Black Color Epoxy Coating |
|
|
| |
|
 |
|
