KA-2000

DIPLEXER 1427-1880/1920-2690
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

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
Compliance 3GPP, TS 37.461
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
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 DC/AISG CONFIGURATION
KA-2000-1031 2 in / 1 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) NO DC
KA-2000-2031 4 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) NO DC
KA-2000-2032 4 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) DC TO ALL
KA-2000-2033 4 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) DC LOW TO COMMON
KA-2000-2034 4 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) DC HIGH TO COMMON
KA-2000-1131 2 in /1 out AUTOSENSE WITHOUT LED 4.3-10 (F) AUTOSENSE
FIRST POWER ON
KA-2000-1133 2 in /1 out AUTOSENSE WITHOUT LED 4.3-10 (F) AUTOSENSE
PRIORITY HIGH
KA-2000-1134 2 in /1 out AUTOSENSE WITHOUT LED 4.3-10 (F) AUTOSENSE
PRIORITY LOW
KA-2000-2131 4 in /2 out AUTOSENSE WITHOUT LED 4.3-10 (F) AUTOSENSE
FIRST POWER ON
KA-2000-2133 4 in /2 out AUTOSENSE WITHOUT LED 4.3-10 (F) AUTOSENSE
PRIORITY HIGH
KA-2000-2134 4 in /2 out AUTOSENSE WITHOUT LED 4.3-10 (F) AUTOSENSE
PRIORITY LOW
Other DC path options are available.
DC autosensing available.
Contact Kaelus for details

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

MECHANICAL BLOCK DIAGRAM

Related Products

Contact Us
RMA
Support
Career
Resources
Language
Scroll to Top

Access this document

Please enter your details to download the file.
Thank you. You can now access the document below.