Electric Data
Matching Impedance 75 ohm unbalanced coaxial to 120 ohm balanced twisted pair
Bit Rates 2Mbit/s and 8Mbit/s as ITU-T Recommendation G.703 Line Code
Return Loss
2Mbit/s exceeds G.703 requirements(>25dB@51~3072kHz)
8Mbit/s as per G.703 requirements
Insertion Loss
<0.16dB for 2 Mbit/s service(51~3072kHz)
<0.3dB for 8 Mbit/s service(211kHz~12.672MHz)
Cross Talk >80dB from 51kHz to 12.672MHz between 2 baluns mounted 20mm apart
Pulse Shape 2Mbit/s and 8Mbit/s as per G.703
Isolation Voltage 250V DC for 1 minute between windings
Signal Levels
2.37V nominal peak voltage for 2Mbit/s and 8Mbit/s at the coaxial end as per
G.703
Material Data
Coax Connector Outer Contact Brass Alloy .Finish Cu/Ni
Coax Connector Insulator PTFE
Coax Connector Inner Contact Phosphor Bronze.Finish Cu/Ni/Au
Coax Connector Body and Nut Brass Alloy .Finish Body Cu/Ni,Nut Cu/Ni
Outer Sleeve and Base Moulding ABS: Black
IDC Terminal PBT: White
Coaxial Connector (75 ohm)
BNC Series To IEC 169-8
Environmental Data
Working Temperature -30℃ to 75