Dual Balun Cable Fly Lead – BNC to RJ45

The Dual BNC Male Coax to RJ45 Balun Cables provides a low cost convenient solution for connecting your balanced 120 ohm equipment to an unbalanced G703 E1 line.

Balun cables comes in various lengths: 20 cm to 3 meter and they provides bi-directional signal conversion, impedance matching and isolation protection. Suitable for 2Mbit/s E1/T1 and 8Mbit/s E2/T2 data streams. Accessories to Fibersystem 21-219.

Contact us about this product
Product Description
  • Accessories to Fibersystem 21-219
  • BNC Male – RJ45 Socket
  • 75 ohm Unbalanced Coax – 120 ohm Balanced Twisted Pair
  • G703 and G704 Compliant
  • E1 (2Mbit/s) and E2 (8Mbit/s)
  • Length: 20 cm to 3 meter
    • Contact us for other lengths.

Specifications (depending on length, example 20 cm)

  • 75 ohm Connection: 2 x BNC(M)
  • 120 ohm Connection: Shielded RJ45/RJ48C Socket
  • Transmission Line: ITU-T G.703 or G.704 (transparent)
  • Speed: 2.048Mbit/s (E1/T1) and 8.448Mbit/s (E2/T2)
  • Cross Talk: >80dB from 0.1 to 12MHz between 2 baluns 15mm apart
  • Insertion Loss: Maximum 0.2dB at 2Mbit/s, 0.3dB at 8Mbit/s
  • Return Loss: -29dB at 2Mbit/s, -21dB at 8Mbit/s
  • Earthing – Grounding: Tx and Rx Ring to RJ45 / RJ48 Shield, via 0.1μF capacitor
  • Wiring Scheme: 1 – Tx Tip, 2 – Tx Ring, 4 – Rx Tip, 5 – Rx Ring
  • Materials: Case – ABS UL-94V0 Fire Retardant Plastic
  • Weight: 0.2Kg
  • Warranty: 10 Years Parts and Labour
  • MTBF Estimated: 30 Years
  • Operating Temperature: 0° to 50° C
  • Power Requirements:  None
Product no: 60-00-7232, 60-00-7317, 60-00-7236 Product area:

Fiber Optical Booster 80-120km

Fibersystem 21-223 SM/SM converter is intended to extend optical reach for low speed data signal...

View product
Fiber Optic Converter 21-219

Fiber Optical Converter G.703-C37.94 E1 820nm Multimode

21-219 is an electro optical multiplexer between one G.703/704 E1 and two IEEE C37.94 (C3794)...

View product
Fiber Optic Converter G.703 Codir C37.94 (21-216)

Fiber Optical Conv G.703 Codir C37.94 MM

The Fiber Optical Converter G.703 Codir – IEEE C37.94 (C3794) (21-216) is intended for connecting...

View product

Fiber Optical Extender IEEE C37.94 MM/SM

21-203 is a protocol independent optical-electrical-optical long haul converter link with data integrity control for...

View product