DIPLEXER 1900/AWS3-4
Designed to combine 1900 and AWS technologies the Kaelus DBC0051 provides a low loss combiner with excellent insertion loss and passive inter-modulation performance. The DBC0051 is AWS 3 / AWS 3U and AWS 4 ready.
FEATURES
- AWS 3 / AWS 3U and AWS4 ready
- Enables the sharing of antennas by 1900 and AWS networks
- Multiple DC bypass/AISG configurations field settable
- Offers low insertion loss and high isolation
- Low passive IM performance
- Wall or mast mounting
Electrical block diagram

Mechanical block diagram

Technical specifications |
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| Band Name | B1 (1900) | B1 (AWS) | |||||||||||||
| Passband | 1850-1990MHz | 1695-1780MHz / 2110–2200MHz | |||||||||||||
| Insertion loss | 0.2dB typical | ||||||||||||||
| Group delay variation | 10ns maximum (in any 3.84MHz band) | ||||||||||||||
| Maximum input power | 250W (average) / 3kW (PEP) | 250W (average) / 3kW (PEP) | |||||||||||||
| Attenuation | 50dB minimum, 70dB typical @ AWS | 50dB minimum, 57 dB typical @ 1900 | |||||||||||||
Electrical |
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| Impedance | 50Ohms | ||||||||||||||
| Return loss | 22dB minimum, 24dB typical | ||||||||||||||
| Intermodulation products | -161dBc typical / -155dBc maximum all ports with 2 x 20W carriers | ||||||||||||||
| Isolation | 50dB | ||||||||||||||
DC / aisg |
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| A field selectable DC/AISG path is achieved via mechanical links on a IEC60130-9, 8-pin female connector (see electrical block diagram). | |||||||||||||||
| Passband | 0 – 3MHz | ||||||||||||||
| Insertion loss, single DC/AISG pass | 1dB maximum | ||||||||||||||
| Return loss, single DC/AISG pass | 12dB minimum | ||||||||||||||
| Insertion loss, two DC/AISG pass | 4.5dB typical | ||||||||||||||
| Return loss, two DC/AISG pass | 9dB typical | ||||||||||||||
| Input voltage range | ± 31V | ||||||||||||||
| DC current rating | 2A continuous, 4A peak | ||||||||||||||
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), IEC61000-4-5 | ||||||||||||||
| MTBF | >1,000,000 hours | ||||||||||||||
| Compliance | ETSI EN 300 019 class 4.1, RoHS | ||||||||||||||
Mechanical |
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| Dimensions H x D x W (single unit) | 217 x 127 x 55mm | 8.54 x 5.0 x 2.17in | ||||||||||||||
| Dimensions H x D x W (twin unit) | 217 x 127 x 113mm | 8.54 x 5.0 x 4.45in | ||||||||||||||
| Weight | 3.4kg | 7.5lbs (single unit) 6.8kg | 15lbs (twin unit) |
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| Finish | Painted, light grey (RAL7035) | ||||||||||||||
| Connectors | DIN 7-16 (F) x 3 long neck | ||||||||||||||
| Mounting | Pole/wall bracket supplied with two metal clamps for 45-178 mm diameter poles | ||||||||||||||
Ordering information |
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| Part Number | Configuration | Optional Features | Connectors | DC/AISG Configuration | |||||||||||
| DBC0051F3V51-1 | SINGLE 1 in / 2 out | DC SWITCH | 7/16 (F) | FIELD CONFIGURABLE | |||||||||||
| DBC0051F3V51-2 | TWIN 2 in / 4 out | DC SWITCH | 7/16 (F) | FIELD CONFIGURABLE | |||||||||||
| DBC0051F3V51-6R | RACK 6 in / 12 out | DC SWITCH | 7/16 (F) | FIELD CONFIGURABLE | |||||||||||

