110 ohm - 75 ohm Impedance Transformers series
BCJ-XJ-TRC
BCJ-XP-TRC
BCJ-XJ-A10TRC
XJ3F-TRC-BCJ
BCJ-Xx-TRC Wiring Diagram
BCJ-XJ-TRC Wiring Diagram

110 Ohm – 75 Ohm Impedance Transformers

Passively convert AES/EBU digital audio signals from 110 Ohm/XLR3 output to a 75Ohm BNC coaxial cable and then back again to a 110 Ohm/XLR3 input.

  • TECH DATA

[ Adapter Type]

ModelDescriptionStandard package
BCJ-XJ-TRCXLR3 (F) – BNC Jack1 pc
BCJ-XP-TRCXLR3 (M) – BNC Jack1 pc
BCJ-XJ-A10TRCXLR3 (F) – BNC Jack, 10dB Attenuation Pad1 pc

[ Panel Mount Type ]

ModelDescription (Front – Back)Flange TypeStandard package
XJ3F-TRC-BCJXLR3 (F) – BNC JackITT XLR-F771 pc
XJ3M-TRC-BCJXLR3 (M) – BNC Jack1 pc
BCJ-TRC-XP3FBNC Jack – XLR (F)1 pc
BCJ-TRC-XP3MBNC Jack – XLR (M)1 pc
XJ3F-A10TRC-BCJXLR3 (F) – BNC Jack, 10dB Attenuation Pad1 pc
BCJ-A10TRC-XP3FBNC Jack – XLR3 (F), 10dB Attenuation Pad1 pc

Key Features and Benefits

  • SMPTE 276M and AES3 transmission standards
  • Coaxial transmission of 2 channel digital audio
  • Allows longer cable runs than 110 ohm twisted pair
  • AES/EBU signal distribution using Canare 75 ohm video patchbays
BCJ-XP-TRC Drawing
BCJ-XP-TRC
BCJ-XJ-TRC-Drawing
BCJ-XJ-TRC
Panel Hole Dimensions
BCJ-TRC-XP3M
XJ3F-TRC-BCJ

110 ohm – 75 ohm Impedance Transformer: Input/Output Level Performance

BCJ-XJ-TRC, BCJ-XP-TRCBCJ-XJ-A10TRC
AES/EBU Transmitter
( V )
Transformer Out
( V )
AES/EBU Transmitter
( V )
Transformer Out -10dB Pad
( V )
2.0 V1.60 V2.0 V0.50 V
3.0 V2.39 V3.0 V0.75 V
4.0 V3.18 V4.0 V1.01 V
4.5 V3.60 V4.5 V1.13 V
5.0 V3.98 V5.0 V1.26 V
6.0 V4.78 V6.0 V1.51 V
7.0 V5.58 V7.0 V1.76 V
8.0 V6.38 V8.0 V2.02 V
9.0 V7.18 V9.0 V2.27 V
10.0 V7.98 V10.0 V2.52 V