Catacomm Corporation
Sdn Bhd

Unit E1-29-6, Block E1,
Dataran Prima, Jalan PJU 1/42,
47301 Petaling Jaya,
Selangor, Malaysia.
+603-7803 8228
+603-7803 8228

24 ports 75 to 120 ohm RJ-45 BNC impedance conversion balun panel

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24 ports 75 to 120 ohm RJ-45 BNC impedance conversion balun panel Impedance Converters (Baluns) Interface Converters AD-Net
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AN-IC24 balun panel G.703 rack mount balun panel lets you match the connectors, impedance and signal characteristics of up to 24 dual coax BNC connections (75 ohm) with up to 24 twisted pair connections (120 ohm). Operating in compliance with the CCITT G.703 specification, the AN-IC24 occupies only 2U of vertical rack space in a 19″ rack-allowing for efficient multiport matching.


  • Connects 75 ohm dual coax to 120 ohm twisted pair (or visa versa).
  • Bi-directional signal conversion according to CCITT G.703.
  • 24 ports – maximum capacity and use of space.
  • Data rates up to 2.048 Mbps.
  • Mounts in standard 19″ (48.3 cm) Rack.
  • No AC power or batteries required.
  • Female coax BNC connectors.
  • Rack mount ears in set.


Transmission Line: CCITT G.703 (unstructured)
Data Rate: 2.048 Mbps
75 Ohm Connection: Dual female BNC connectors
120 Ohm Connection: Shielded RJ-45 jack
Power Supply: none required
Link-to-Data Isolation: 500 Volts AC/DC
Temperature Range: 32-122 °F (0-50 C)
Dimensions: 485mm(length)x46mm(high)x63(depth)

Application scenario


Order Information

G.703 Balun Panel (75-Ohm to 120-Ohm) for modular 19' rack mount's, 24 ports.


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