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

Other Related Products:
16 E1, 120 Ohms, Patch Panel with High Impedance (Hi-z) Monitoring Ports 16 E1, 75 Ohms, Patch Panel with High Impedance (Hi-z) Monitoring Ports 16 T1, 100 Ohms, Patch Panel with High Impedance (Hi-z) Monitoring Ports 16 E1 G.703, 120 Ohms (RJ45) to E1 75 Ohms (BNC Female) Converter Balun Panel 16 E1, G.703, 120 Ohms (RJ45) to E1, 75 Ohms (1.6 / 5.6 Female Connector) Converter Balun Panel Power Supply AC to DC and DC to DC Converters 16 E1, G.703, 120 Ohms (RJ45) to E1, 75 Ohms (BT43 Male Connector) Converter Balun Panel 16 E1, G.703, 120 Ohms (RJ45) to E1, 75 Ohms (M4 Female Connector) Converter Balun Panel 16 E1, G.703, 120 Ohms (RJ45) to E1, 75 Ohms (M4 Male Connector) Converter Balun Panel

Valiant Communications is an ISO 9001:2015, ISO 10001:2018, ISO 14001:2015, ISO 27001:2022 and ISO 45001:2018 certified equipment manufacturer.

Links

Project & Services

Reference Customers

Products

VCL IP/MPLS Routers

Teleprotection over E1, C37.94,
MPLS-TP, MPLS / IP, IEC-61850 GOOSE

IEEE C37.94 Solutions

VCL-PMU-30, Phasor Measurement Unit (PMU)

VCL-PDC, Phasor Data Concentrator (PDC)

Cyber Security Solutions

Router with Enhanced Security

Industrial Switches

Products

GPS / GNSS, Primary Reference Clocks (G.811)

GPS / GNSS NTP Time Server

PTP IEEE-1588v2 Grandmaster, PTP Slave, PTP Transparent Clock

NTP to IRIG-B, PTP to IRIG-B

GPS to IRIG-B, GPS to 1PPS Servers

Time Distribution, IRIG-B, 1PPS, RS-232 / RS-485

SDH with MPLS-TP & SONET Multiplexers

E1 PDH & Digital Cross Connect

Products

Optical Multiplexers

IP over TDM / Ethernet over TDM

TDM over IP / Ethernet / Packet / MPLS

E1 / T1, 1+1 Automatic Protection / Failover

1+1 Ethernet Failover / AB Fallback Switch

Groomer (Hi-Z Non-Intrusive Monitoring) - E1, T1 and STM-1

E1 and T1 Echo Cancellers & VQE

Serial to Ethernet and MODBUS Converters

Patch Panels, AC DC Converters, Passive Products