Digital Distribution Frame with 120 Ohm Impedance for Digital Signals Transfer MDF Main Distribution Frame

Digital Distribution Frame with 120 Ohm Impedance for Digital Signals Transfer MDF Main Distribution Frame

The digital distribution frame (DDF) is a wiring connection device between digital multiplexing devices, digital multiplexing devices, and program-controlled devices or non-voice services. There are 75Ω unbalanced and 120Ω balanced distribution frames. This file is for 120Ω

Feature and benefit

Main technical parameters

1 Environmental requirements

1.1 Conditions of use

Working temperature: +5 ℃ ~ +40℃

Relative humidity: no more than 85% (at +30℃)

Atmospheric pressure: 70kPa ~ 106kPa

1.2 Storage temperature: -40℃~ +55 ℃

2 Appearance and structure

3 Electrical performance

3.1 Working rate: 2Mbit/s

3.2 Characteristic impedance: 120Ω (nominal value)

3.3 Insulation resistance: The insulation resistance between the two terminals of the balanced connector and between any terminal and the casing or fixture shall not be less than that specified in Table 1. The DC voltage of the measuring circuit is 500V ± 50V.

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Cixi Anshi Communication Equipment has been specializing in jacks and connectors since 1986. We offer you more than 200 specifications in 10 categories, including fiber-optic distribution trays and splice closures, drop wire connectors, Cat5E and Cat6E patch cables, internet connectors, and distribution boxes. About 60% of our products are exported to Southeast Asia, Europe, the Middle East, Africa and the US.

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