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  • Single Port Coax Balun Adapter

Balun Adapter - BNC to RJ45

  • BNC Female - RJ45
  • 75 ohm Unbalanced Coax - 120 ohm Balanced Twisted Pair
  • G703 and G704 Compliant
  • E1 (2Mbit/s) and E2 (8Mbit/s)

The Single Port BNC to RJ45 Balun Adapter is a compact, easy to install, reliable solution for connecting a balanced 120 ohm RJ45/RJ48C twisted pair interface to an unbalanced 75 ohm coax network. Compliant with ITU-T G.703 recommendation, the Balun Adapter provides signal conversion in either direction, isolation protection and impedance matching. Suitable for 2Mbit/s E1/T1 and 8Mbit/s E2/T2 data streams.

Also available as a panel mount balun.

[Photo of Single Port Balun Adapter with BNC coax connector]
BNC[Photo of Single Port Balun Adapter with BNC coax connector]
Part NumberDescription
TK-CBA03-208-FSPBalun Adapter Single Port BNCF to RJ45
Specifications
Coax Connector (75 ohm)1 x BNC(F)
Twisted Pair Connector (120 ohm)1 x Shielded RJ45
Transmission LineITU-T G.703 or G.704 (transparent)
Speed2.048Mbit/s (E1/T1) and 8.448Mbit/s (E2/T2)
Wiring Scheme4-Tip, 5-Ring
Insertion LossMaximum 0.2dB at 2Mbit/s, 0.3dB at 8Mbit/s
Return Loss-29dB at 2Mbit/s, -21dB at 8Mbit/s
Dimensions (WxHxD)36.0mm x 24.2mm x 21mm
Earthing - GroundingBNC Ring to RJ45 / RJ48 Shield, via 0.1µF capacitor
Wiring Scheme4 - Tip, 5 - Ring
MaterialsCase - ABS UL-94V0 Fire Retardant Plastic
Weight<0.1Kg
Warranty10 Years, Parts and Labour
MTBFEstimated 30 Years
Operating Temperature 0° to 50° C
Power RequirementsNone
Harmonisation Code8544 - 42 - 10

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