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

TECHNICAL SPECIFICATIONS

BAND NAME 700 800 900
Passband 703-778MHz 791-862MHz 880-960MHz
Insertion loss 0.2dB typical, 0.5dB max 0.25dB typical, 0.5dB max 0.2dB typical, 0.4dB max
Return loss 18dB minimum
Maximum input power 250W (average) * 250W (average) * 250W (average) *
Intermodulation products < -160dBc at 2 x 43dBm TX Carrier
Rejection 50dB minimum in 800 TX and 900 TX band 50dB minimum in 700 TX and 900 TX band 50dB minimum in 700 TX and 800 TX band
(*) Limited to 500W (average) combined power at the common port.
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 ± 8-30V
DC current rating 3A continuous
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 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
Finish Powder Coated, light grey, NCS 1502-R
Connectors 4.3-10 (F) long neck
Mounting Pole/wall bracket supplied with two metal clamps for 40-140 mm diameter poles
SHIPPING INFORMATION
Feature 6 in / 2 out 3 in / 1 out
Carton size 330 x 290 x 215mm 330 x 290 x 148mm
Gross weight (including packaging) 9.9kg 5.4kg

ORDERING INFORMATION

PART NUMBER CONFIGURATION OPTIONAL FEATURES CONNECTORS DC/AISG CONFIGURATION
MI-5284A 6 in / 2 out AUTOSENSE
WITHOUT LED
4.3-10 (F) AUTOSENSE
FIRST POWER ON
MI-52841 6 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) DC TO HIGH PORT
MI-52842 6 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) DC TO MID PORT
MI-52843 6 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) DC TO LOW PORT
MI-52844 6 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) DC TO MID AND HIGH PORT
MI-52845 6 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) DC TO ALL
MI-52846 6 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) DC TO LOW AND HIGH PORT
MI-52847 6 in / 2 out FIXED DC
FACTORY CONFIGURABLE
4.3-10 (F) DC TO LOW AND MID PORT
MI-52848 6 in / 2 out FIXED 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

MI-528nZ where Z denotes the DC path variant

  • LOW port is 700 band
  • MID port is 800 band
  • HIGH port is 900 band

MECHANICAL BLOCK DIAGRAM

 

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