The single port impedance converter is a 75 Ω to 120 Ω interface impedance converter of E1 G.703. It is a device without power supply and is easy to use.
The single port impedance converter is a 75 Ω to 120 Ω interface impedance converter of E1 G.703. It is a device without power supply and is easy to use.
● E1 72 / 120 interface level complies with ITU-T G.703 level template standard;
● 75 Ω and 120 Ω impedance bidirectional signal conversion, easy to use;
● No external power supply is required
● E1 Interface
Equipment interface: the equipment interface shall comply with the recommendation of G.703
Speed: 2048kb / s ± 50ppm
Code type: HDB3
Impedance: unbalanced 75 Ω (unbalanced with coaxial interface adapter, which can adapt to 75-2 / 3 coaxial cable)
Jitter characteristics: meet the recommendations of g.742 and g.823
Allowable attenuation of input port: 0 ~ 6dbm;
|
Bit rate |
2048±50ppm |
|
|
impedance |
75W |
120W |
|
“Nominal peak voltage of signal transmission “(with pulse) |
2.37V |
3.0V |
|
Nominal peak voltage of “empty number” (no pulse) |
0±0.237V |
0±0.3V |
|
Nominal pulse width |
244ns |
|
|
Positive and negative pulse amplitude ratio at the midpoint of pulse width |
0.95～1.05 |
|
|
Positive and negative pulse width ratio at half amplitude of nominal pulse |
0.95～1.05 |
|
● Working Environment
Operating temperature: -10℃ — +60℃
Storage temperature: -40℃ – +85℃
Working humidity: 0% — 95% (no condensation)
MTBF: > 100,000 hours
|
Model |
Model Number: FCCZ-E1-BNC |
|
Functional Description |
Single channel E1 75 to 120 ohm impedance converter (75 ohm BNC interface) |
|
Port Description |
1 E1 75ohm interface, 1 E1 120ohm interface |
|
Power |
No need |
|
Dimension |
Product Size: 52*50*24mm |
|
Weight |
0.16KG/pc |
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