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KA-2000

KA-2000

DIPLEXER 1427-1880/1920-2690 MHz

Kaelus world proven outdoor solutions provide strong RF performance coupled with rugged features. The KA-2000 dual band combiner combines the 1427-1880 MHz and 1920-2690 MHz frequency bands. The KA-2000 can be used at either the BTS or antenna end of the feeder. Single and twin units are available.

FEATURES

  • Very low passive intermodulation
  • Multiple DC/AISG bypass configurations available with built-in lightning protection
  • Single and twin configurations available
  • Suitable for outdoor and indoor applications
  • Availble as autosense
  • Wall or mast mounting
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Product Resources

technical specifications
Band Name 1427 - 1880 1920 - 2690
Passband 1427 - 1880MHz 1920 - 2690MHz
Insertion loss 0.2dB typical 0.2dB typical
Return loss > 18dB > 18dB
Maximum input power 250W (average) 250W (average)
Intermodulation products -160dBc (2 x 20W carriers, In receive band)
Rejection high band 40dB min N/A
Rejection low band N/A 40dB min
dc / aisg
Feature DC-FIXED AUTOSENSE
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 maximum
Return loss, two DC/AISG pass 6dB typical
Input voltage range 8 – 30V DC
DC current rating 3A 2A, drop max 2.4V
Compliance 3GPP, TS 37.461
environmental
For further details of environmental compliance, please contact Kaelus.
Temperature range -40ºC to +65ºC | -40ºF to +149ºF
Ingress protection IP67
Lightning protection 5kA maximum (8/20us)
MTBF > 1,000,000 Hours
Compliance ETS 300 019 1-4 (OPERATIONAL)
ETS 300 019 1-1 (STORAGE)
mechanical
Feature DC-FIXED AUTOSENSE
Dimensions H x D x W (single unit) 160 x 144 x 50mm | 6.3 x 5.7 x2.0in 160 x 144 x 65mm | 6.3 x 5.7 x2.6in
Dimensions H x D x W (twin unit) 160 x 144 x 92mm | 6.3 x 5.7 x 3.6in 160 x 144 x 121mm | 6.3 x 5.7 x 4.8in
Weight (single unit) 1.8kg | 4.0lbs 1.9kg | 4.2lbs
Weight (twin unit) 3.3kg | 7.3lbs 3.4kg | 7.5lbs
Finish Painted, NCS 1502-R
Wind Load Front 116N, Side 32N (Single)
Front 87N, Side 96N (Twin)
At 74m/s (AS/NZS 1170-2-2011 Structural design - Wind actions - Cyclone areas)
Connectors 4.3-10 (F) x 3 long neck (single unit)
4.3-10 (F) x 6 long neck (twin unit)
Mounting Pole/wall bracket supplied with two metal clamps for 40-140 mm diameter poles
ordering information
Part Number Configuration Optional Features Connectors
KA-2000-1031 2 in /1 out FIXED DC 4.3-10 (F)
KA-2000-2031 4 in /2 out FIXED DC 4.3-10 (F)
KA-2000-2034 4 in /2 out FIXED DC 4.3-10 (F)
KA-2000-2134 4 in /2 out AUTOSENSE WITHOUT LED
PRIORITY LOW		 4.3-10 (F)
KA-2000-2234 4 in /2 out AUTOSENSE WITH LED
PRIORITY LOW		 4.3-10 (F)
Note: DC autosense versions available, contact Kaelus for information
electrical block diagram
KA-2000-WXYZ where
  • W denotes the configuration: "1" single, "2" Twin
  • Z denotes the DC path configuration as per electrical diagram
  • Note
  • LOW port is 1427-1880 band
  • HIGH port is 1920-2690 band
ELECTRICAL BLOCK DIAGRAM
mechanical block diagram
MECHANICAL BLOCK DIAGRAM MECHANICAL BLOCK DIAGRAM

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