DIPLEXER 1800-2600/3500
The Kaelus DBCT155 is a bi-directional diplexer designed to combine 1800-2100-2300-2600 and 3500 technologies. The DBCT155 provides low insertion loss and excellent passive intermodulation performance. The DBCT155 can be used at either the BTS or antenna end of the feeder.
FEATURES
- Enables antenna/feeder sharing for 1800-2100-2300-2600 and 3500 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
TECHNICAL SPECIFICATIONS |
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| PORT NAME | 1800-2600 | 3500 | |||||||||||||
| Passband | 1710 – 2690MHz | 3400 – 3800MHz | |||||||||||||
| Insertion loss | 0.15dB typical, 0.2dB maximum | ||||||||||||||
| Return loss | 18dB minimum | ||||||||||||||
| Maximum input power | 200W (average) | 200W (average) | |||||||||||||
| Intermodulation products | -160 dBc maximum with 2 x +43dBm TX Carrier | ||||||||||||||
| Isolation in 1800-2600 band | N/A | 50dB minimum | |||||||||||||
| Isolation in 3500 band | 50dB minimum | N/A | |||||||||||||
| ELECTRICAL | |||||||||||||||
| Impedance | 50Ohms | ||||||||||||||
| DC / AISG | |||||||||||||||
| 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 | |||||||||||||||
| 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 | |||||||||||||||
| Dimensions H x D x W (twin unit) | 142 x 54 x 172.3 mm | 5.6 x 2.1 x 6.8 in | ||||||||||||||
| Dimensions H x D x W (quad unit) | 142 x 100 x 172.3 mm | 5.6 x 3.9 x 6.8 in | ||||||||||||||
| Weight | 1.8kg / 4lbs (Twin) 3.6kg / 7.9lbs (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 | |||||||||||
| DBC0155F1V10-1 | 2 in / 4 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | NO DC | |||||||||||
| DBCT155F1V10-1 | 4 in / 8 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | NO DC | |||||||||||
| DBC0155F1V11-1 | 2 in / 4 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO 3500 | |||||||||||
| DBCT155F1V11-1 | 4 in / 8 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO 3500 | |||||||||||
| DBC0155F1V12-1 | 2 in / 4 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO 1800-2600 | |||||||||||
| DBCT155F1V12-1 | 4 in / 8 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO 1800-2600 | |||||||||||
| DBC0155F1V13-1 | 2 in / 4 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC TO ALL PATH | |||||||||||
| DBCT155F1V13-1 | 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 | |||||||||||||||
ELECTRICAL BLOCK DIAGRAM |
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| DBC0155F1VXX-Z and DBCT155F1VXX-Z where XX denotes the DC path variant Z denotes the mounting : “-1” = single mount and “-2” = dual mount LOW port is 1800-2600 band HIGH port is 3500 band |

MECHANICAL BLOCK DIAGRAM |


