DIPLEXER 1800-2100/2300-2600
The Kaelus DBCT156 is a bi-directional Diplexer designed to combine 1800-2100 and 2300-2600 technologies. The DBCT156 provides low insertion loss and excellent passive intermodulation performance. The DBCT156 can be used at either the BTS or antenna end of the feeder.
FEATURES
- Enables antenna/feeder sharing for 1800-2100 and 2300-2600 networks
- Low insertion loss & high return loss
- Low passive IM performance
- Multiple DC/AISG bypass configurations available with built-in lightning protection
- Twin (2×2 MIMO) and quad (4×4 MIMO) models available
Electrical block diagram
| DBC0156F1VXX-Z and DBCT156F1VXX-Z where XX denotes the DC path variant Z denotes the mounting : “-1” = single mount and “-2” = dual mount LOW port is 1800-2100 band HIGH port is 2300-2600 band |

Mechanical block diagram

Technical specifications |
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| Port Name | 1800-2100 | 2300-2600 | |||||||||||||
| Passband | 1695 – 2200MHz | 2300 – 2700MHz | |||||||||||||
| Insertion loss | 0.2dB typical | ||||||||||||||
| Return loss | 18dB minimum | ||||||||||||||
| Maximum input power | 250W (average) | 250W (average) | |||||||||||||
| Intermodulation products | -160 dBc maximum with 2 x +43dBm TX Carrier | ||||||||||||||
| Isolation in 1800-2100 band | N/A | 50dB minimum | |||||||||||||
| Isolation in 2300-2600 band | 50dB minimum | N/A | |||||||||||||
Electrical |
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| Impedance | 50Ohms | ||||||||||||||
dc / aisg |
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| DC/AISG path is factory configurable, see ordering information | |||||||||||||||
| Passband | 0 – 3MHz | ||||||||||||||
| Insertion loss | 1dB maximun | ||||||||||||||
| Return loss | 12dB minimun | ||||||||||||||
| Input voltage range | ± 30V | ||||||||||||||
| DC current rating | 3A continuous | ||||||||||||||
| Compliance | 3GPP TS 25.461 | ||||||||||||||
Environmental |
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| For further details of environmental compliance, please contact Kaelus. | |||||||||||||||
| Temperature range | -40ºC to +65ºC | -40ºF to +149ºF | ||||||||||||||
| Ingress protection | IP67 | ||||||||||||||
| Lightning protection | RF: ±5kA maximum (8/20us) | ||||||||||||||
| MTBF | >1,000,000 hours | ||||||||||||||
| Compliance | ETS 300 019-1-4 Class 4.1E | ||||||||||||||
Mechanical |
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| Dimensions H x D x W (twin unit) | 110 x 49 x 239 mm | 4.33 x 1.92 x 9.41 in | ||||||||||||||
| Dimensions H x D x W (quad unit) | 110 x 89 x 239 mm | 4.33 x 3.51 x 9.41 in | ||||||||||||||
| Weight | 2.6kg / 5.73lbs (Twin) 4.4kg / 9.70lbs (Quad) |
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| Finish | NCS 1502-R (light grey) | ||||||||||||||
| Connectors | 4.3-10 (F) x 6 long neck (Twin) 4.3-10 (F) x 12 long neck (Quad) |
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| Mounting | Pole/wall bracket supplied with two metal clamps for 40-140 mm diameter poles | ||||||||||||||
Ordering information |
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| Part Number | Configuration | Optional Features | Connectors | DC/AISG Configuration | |||||||||||
| DBC0156F1V10-1 | 2 in / 4 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | NO DC | |||||||||||
| DBCT156F1V10-1 | 4 in / 8 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | NO DC | |||||||||||
| DBC0156F1V11-1 | 2 in / 4 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO 2300-2600 | |||||||||||
| DBCT156F1V11-1 | 4 in / 8 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO 2300-2600 | |||||||||||
| DBC0156F1V12-1 | 2 in / 4 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO 1800-2100 | |||||||||||
| DBCT156F1V12-1 | 4 in / 8 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO 1800-2100 | |||||||||||
| DBC0156F1V13-1 | 2 in / 4 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO ALL PATH | |||||||||||
| DBCT156F1V13-1 | 4 in / 8 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO ALL PATH | |||||||||||
| Note: DC autosense versions available, contact Kaelus for information | |||||||||||||||
