Duplexer
1920 - 1980 / 2110 - 2170 MHz (UMTS)
The Duplexer is designed to combine/split UMTS Tx and Rx
signals onto/from one common Tx/Rx antenna in order to
save feeder cable and antenna costs.
• Suitable for indoor applications
• Built-in DC stop
78210192
78210193
Technical Data
Pass band
Low band
High band
Insertion loss
Antenna → Low band
High band → Antenna
Isolation
Low band ↔ High band
1920 - 1980 MHz
2110 - 2170 MHz
< 0.3 dB (1920 - 1980 MHz)
< 0.3 dB (2110 - 2170 MHz)
10
20
40
> 90 dB (1920 - 1980 / 2110 - 2170 MHz)
50
60
50 Ω
70
Input power
< 250 W (low band or high band)
80
Connectors
Application
Special features
Mounting
Weight
Packing size
Dimensions
2110 – 2170
1920 – 1980
30
< 1.25 (1920 - 1980 / 2110 - 2170 MHz)
Temperature range
High band → Antenna
0
Impedance
Intermodulation products
Subject to alteration.
Diagram I
Antenna → Low band
78210193
< -160 dBc (3rd order; with 2 x 20 W)
-20 ... +55 °C
7-16 female
N female
90
100
1800 1850 1900 1950 2000 2050
Indoor
Diagram II
Antenna → Low band
Built-in DC stop between all ports
With 4 screws (max. 4 mm diameter)
1.67 kg
272 mm x 237 mm x 119 mm
229 x 47 x 167.6 mm
229 x 47 x 173.4 mm
(including connectors and mounting feet)
Attenuation/dB
VSWR
78210192
Attenuation/dB
Type No.
Typical Attenuation Curves
2100 2150
2200 2250 2300
Frequency/MHz
High band → Antenna
0
0.5
1.0
1920 – 1980
2110 – 2170
1.5
2.0
936.2315c
2.5
3.0
3.5
4.0
4.5
5.0
1800 1850 1900 1950 2000 2050
2100 2150
2200 2250 2300
Frequency/MHz
www.kathrein.de
78210192, 78210193
Page 1 of 2
KATHREIN-Werke KG . Anton-Kathrein-Straße 1 – 3 . P.O. Box 10 04 44 . 83004 Rosenheim . Germany . Phone +49 8031 184-0 . Fax +49 8031 184-494
Duplexer
1920 - 1980 / 2110 - 2170 MHz (UMTS)
Dimensions
78210192
936.2315c
Subject to alteration.
78210193
Page 2 of 2
78210192, 78210193
www.kathrein.de
KATHREIN-Werke KG . Anton-Kathrein-Straße 1 – 3 . P.O. Box 10 04 44 . 83004 Rosenheim . Germany . Phone +49 8031 184-0 . Fax +49 8031 184-494