Dual Balun (Shielded)
2 x BNC (F) (75 Ohms) to RJ-45 (F) 120 Ohms Converter

Description

Dual Balun (Shielded) 2 x BNC (F) (75 Ohms) to RJ-45 (F) 120 Ohms Converter

2 x BNC (F) (75 Ohms) to RJ-45 (F) 120 Ohms Converter

Data Sheet 2 x BNC (F) (75 Ohms) to RJ-45 (F) 120 Ohms Converter

RJ-45 for E1 Interface

RJ-45 (Female) Pin # Signal in RJ-45 (Female)
1 Tx Tip (Data Out)
2 Tx Ring (Data Out)
4 Rx Tip (Data In)
5 Rx Ring (Data In)

BNC Description

BNC DTE BNC
Receive Input Tip
Receive Ground Ring
Transmit Output Tip
Transmit Ground Ring

Electrical

Matching Impedance 75 Ohms unbalanced coaxial to 120 Ohms balanced twisted pair
Bit Rates 2 Mbit/s and 8 Mbit/s as per G.703
Return Loss 2 Mbit/s exceeds G.703
(>25 dB from 52 KHz ~ 3072 KHz) and 8 Mbit/s as per G.703
Insertion Loss < 0.16 dB for 2 Mbit/s service (51 KHz to 3072 KHz)
< 0.3 dB for 8 Mbit/s service (211 KHz to 12.672 MHz)
Cross Talk > 60 dB from 51 KHz to 12.672 MHz between two channels
Pulse Shape 2 Mbit/s and 8 Mbit/s as per G.703
Isolation Voltage 250 V DC between input and output
Signal Levels 2.37 V 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