Matching Impedance: 75 ohm unbalanced coaxial to 120 ohm balanced twisted pair

Bit Rates: 2Mbit/s and 8Mbit/s as per G.703

Return Loss: 2Mbit/s exceeds G.703 (>25dB from 52 kHz ~ 3072 kHz) and 8Mbit/s as per G.703 requirements

Insertion Loss: <0.16dB for 2Mbit/s service (51kHz to 3072kHz) <0.3dB for 8Mbit/s service (211kHz to 12.672MHz) Cross Talk: >60dB from 51kHz to 12.672MHz between two channels

Pulse Shape: 2Mbit/s and 8Mbit/s as per G.703

Isolation Voltage: 250V DC between input and output

Signal Levels: 2.37V nominal peak voltage at 2Mbit/s and 8Mbit/s at the coaxial end as per G.703

EMC: EN50082-2 (CISPR 22) Class A for radiated emissions with UTP cable

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Dual Balun Box.(Single E1 Channel) 2 x 1.0/2.3 Socket to RJ45 Shielded Skt 2/8 Mbit/s