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G.703 Coax to RJ45 Single Path Balun Adaptors

G.703 Coax to RJ45 Panel Mount Single Path Balun Adaptors

Description
These Balun Adaptors provide a low cost solution for connecting from a balanced twisted pair interface to an unbalanced coax one. The Balun Adaptors provide isolation protection and impedance matching, enabling 75 ohm coaxial networks to interface with 120 ohm twisted pair equipment, bi-directionally, matching signal impedance and pulse shapes in accordance with the G.703 standard. Suitable for 2-8Mbit/s E1/T1 and E2/T2 data streams.

Features and Benefits

  • Bi-Directional
  • Plug & Go
  • G.703 Compliant
  • Low Insertion Loss
  • No AC Power or Batteries Required
  • 100% Tested

Specifications
75 ohm Connections BNC Jack
120 ohm Connections Shielded RJ45
Transmission Line CCITT G.703 or G.704 (transparent)
Speed 2.048Mbit/s (E1) and 8.448Mbit/s (E2)
Insertion Loss Maximum 0.2dB at 2Mbit/s, 0.3dB at 8Mbit/s
Return Loss -29dB at 2Mbit/s, -21dB at 8Mbit/s
Dimensions 36.0mm x 24.2mm 21mm
Earthing - Grounding BNC Ring to RJ45 / RJ48 Shield, via 0.1µF capacitor
Wiring Scheme 4 - Tip, 5 - Ring
Materials Case - ABS UL-94V0 Fire retardant Plastic
Weight <0.1Kg
Warranty 5 Years, Parts and Labour
MTBF Estimated 30 Years
Operating Temperature 0° to 50° C
Power Requirements None
Harmonisation Code 8544 - 42 - 10


Part Numbers Description
TK703BA-PM Panel Mount Single Path BNC to RJ45 Balun Adaptor
TKPP16TC-BA Combi Panel, 1U, 19"

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