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ClearLink® MDIU™ is a Modular Passive DAS Interface which provides Radio Frequency (RF) signal conditioning between the RF Source (Base Transceiver Station (BTS)/ Small Cell) and a Distributed Antenna System (DAS).

MDIU is DAS and BTS vendor-neutral, providing a common BTS interface and simplifying deployment, commissioning and training. MDIU is ideal for use with Low Power and Small Cell radios.

How to Buy

Product Highlights

  • Supports all Frequency Bands (600, 700L, 700U, 800, 850, 1900, 2100, 2300 MHz)
  • 25W RF Input
  • Highest Density in the Industry by at least 50%
  • Lowest Insertion Loss in the Industry
  • Carrier Grade PIM ≤ -161 dBc
  • Wall Mount or Rack Mount
  • Supports up to three MDIU Modules in 1U, 19-inch chassis
  • Natural Air Cooling
  • Built-in Test Ports 20dB down for DL & UL
  • 0 – 31dB, 1dB Step, Variable Attenuation in DL & UL
Back to Product List
Frequency 600, 700UC, 700LABC, SMR800, CELL850, PCS1900+G, AWS1&3, WCS2300 and FirstNet n14
Tx/Rx Isolation 55dB Min.
Insertion Loss 25 Watt - 7.6 db Max.
Variable Attenuation 0 - 31 dB both DL & UL Path
PIM ≤ -161 dBc
Impedance 50 Ω Nominal
Housing Passivated Aluminum
Connectors Tx/Rx: 4.3-10 (f), Tx: QMA (f), Rx: QMA (f)
Monitor Port Tx-20dB: QMA (f), Rx-20dB: QMA (f)
Weight 12.5 lbs Fully Loaded
Module Dimensions 1.75" H x 5.8" W x 9.4" D

Support Portal

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  • Serial number search
  • Service/support tickets
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  • Tracking information
  • Product documentation
  • RMA status and history
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