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Single E1 75-120 Impedance Converter (BNC)
Convert a single 75 ohm E1 BNC interface to a 120 ohm E1 interface, which facilitates bidirectional signal conversion between 75 ohm and 120 ohm imped
Product details
product description
The interface impedance converter from 75 Ω to 120 Ω for E1 G.703 is a device that does not require power supply and is easy to use.
Functional Features
◆The E1 72/120 interface level complies with the ITU-T G.703 level template standard;
◆75 ohm and 120 ohm impedance bidirectional signal conversion for easy use;
◆No need for an external power source.
Technical Parameter
◆ E1 interface
|
bit rate |
2048±50ppm |
|
|
impedance |
75Wnonequilibrium |
120Wbalance |
|
The nominal peak voltage of "signal transmission" (with pulse) |
2.37V |
3.0V |
|
The nominal peak voltage of "empty number" (no pulse) |
0±0.237V |
0±0.3V |
|
Nominal pulse width |
244ns |
|
|
The amplitude ratio of positive and negative pulses at the midpoint of the pulse width |
0.95～1.05 |
|
|
The ratio of positive to negative pulse width at the nominal half amplitude of the pulse |
0.95～1.05 |
|
◆ Work environment
Working temperature: -10 ℃~50 ℃
Working humidity: 0%~95% (no condensation)
Storage temperature: -40 ℃~85 ℃
Storage humidity: 5%~95% (no condensation)
MTBF:>500000 hours
Application plan
Online inquiry
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