Patch Panels
E1, 120 Ohms, 16 Port High Impedance

VCL Products > Patch Pannels > Dual Balun (Shielded)

Dual Balun (Shielded)

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

Get Data Sheet

Dual Balun (Shielded) 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

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Valiant Communications is an ISO 9001:2015, ISO 10001:2018, ISO 14001:2015, ISO 27001:2013 and ISO 45001:2018 certified equipment manufacturer.

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