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MI-528

MI-528

TRIPLEXER 700/800/900

The Kaelus MI-528 is a bi-directional Triplexer, designed to combine or split 700, 800 and 900 bands. The MI-528 provides low insertion loss and high return loss with excellent passive inter-modulation performance in an extremely small and lightweight IP67 capable package

FEATURES

  • Enables antenna & coax sharing for 700, 800, and 900 systems
  • Compact & lightweight
  • Low insertion loss & high return loss
  • Low passive IM performance
  • Single twin and dual twin models available
  • Hard Wired and DC Autosense versions available
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technical specifications
Band Name700800900
Passband703-778MHz791-862MHz880-960MHz
Insertion loss0.2dB typical, 0.5dB max0.25dB typical, 0.5dB max0.2dB typical, 0.4dB max
Return loss18dB minimum
Maximum input power250W (average) *250W (average) *250W (average) *
Intermodulation products< -160dBc at 2 x 43dBm TX Carrier
Rejection50dB minimum in 800 TX and 900 TX band50dB minimum in 700 TX and 900 TX band50dB minimum in 700 TX and 800 TX band
(*) Limited to 500W (average) combined power at the common port.
electrical
Impedance50Ohms
dc / aisg
DC/AISG path is factory configurable, see ordering information
Passband0 – 3MHz
Insertion loss1dB maximun
Return loss12dB minimun
Input voltage range± 8-30V
DC current rating3A continuous
Compliance3GPP TS 37.461
environmental
For further details of environmental compliance, please contact Kaelus.
Temperature range-40ºC to +65ºC | -40ºF to +149ºF
Ingress protectionIP67
Lightning protection5kA maximum (8/20us)
MTBF> 1,000,000 Hours
Compliance Operation: ETSI EN 300 019 class 4.1E
Transport: ETS 300 019-1-2 class 2.3
RoHS
mechanical
Dimensions H x D x W (single unit)180 x 75 x 225mm
Dimensions H x D x W (twin unit)180 x 141 x 225mm
Weight (single unit)4.9kg
Weight (twin unit)9.3kg
FinishPowder Coated, light grey, NCS 1502-R
Connectors4.3-10 (F) long neck
MountingPole/wall bracket supplied with two metal clamps for 40-140 mm diameter poles
shipping information
Feature6 in / 2 out3 in / 1 out
Carton size330 x 290 x 215mm330 x 290 x 148mm
Gross weight (including packaging)9.9kg5.4kg
ordering information
Part NumberConfigurationOptional FeaturesConnectorsDC/AISG Configuration
MI-5284A6 in / 2 outAUTOSENSE
WITHOUT LED		4.3-10 (F)AUTOSENSE
FIRST POWER ON
MI-528416 in / 2 outFIXED DC
FACTORY CONFIGURABLE		4.3-10 (F)DC TO HIGH PORT
MI-528426 in / 2 outFIXED DC
FACTORY CONFIGURABLE		4.3-10 (F)DC TO MID PORT
MI-528436 in / 2 outFIXED DC
FACTORY CONFIGURABLE		4.3-10 (F)DC TO LOW PORT
MI-528446 in / 2 outFIXED DC
FACTORY CONFIGURABLE		4.3-10 (F)DC TO MID AND HIGH PORT
MI-528456 in / 2 outFIXED DC
FACTORY CONFIGURABLE		4.3-10 (F)DC TO ALL
MI-528466 in / 2 outFIXED DC
FACTORY CONFIGURABLE		4.3-10 (F)DC TO LOW AND HIGH PORT
MI-528476 in / 2 outFIXED DC
FACTORY CONFIGURABLE		4.3-10 (F)DC TO LOW AND MID PORT
MI-528486 in / 2 outFIXED DC
FACTORY CONFIGURABLE		4.3-10 (F)DC BLOCK
Note: DC autosense versions and single unit versions available, contact Kaelus for information
electrical block diagram
ELECTRICAL BLOCK DIAGRAM
MI-528nZ where Z denotes the DC path variant
  • LOW port is 700 band
  • MID port is 800 band
  • HIGH port is 900 band
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    mechanical block diagram
    MECHANICAL BLOCK DIAGRAM

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