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LINE ISOLATION UNIT MOD7470

  • Each unit interfaces one metallic 4-wire speech band data circuit of 600 Ohms impedance.
  • The unit protects equipment from static and traction currents induced into transmission lines up to 10KV.
  • The units may easily be fitted on to a wall or equipment cabinet.
  • The outer case is made of high impact ABS and sealed to IP55, with RJ45 connectors for line and equipment.

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Matching Impedance: 

600 Ohm

Frequency Range:
200-4000Hz

Insertion Loss:
<1dB

Return Loss @ 600R:
>23dB

Signal amplitude range:
-60 to +20dB

Crosstalk:
>-80dB

Proof voltage @50Hz:
10000 MOhms

Insulation @500VDC:
>100 MOhms

Size:
130 x 90 x 45mm

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