75 Ω digital distribution frame and unit
75 Ω digital distribution frame and unit
Release time:
2022-12-20 10:41
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PCT digital distribution frame includes L9, C6, C3 series products with characteristic impedance of 75Ω. It is suitable for the wiring connection between digital multiplexing equipment between 2-155Mbit/s (2-34Mbit/s for C6 series), digital multiplexing equipment and program-controlled switching equipment, and can realize the scheduling, transmission and testing of digital signals. Operating Environment ■ Temperature: -5℃~+40℃ ■ Relative Humidity: ≤85% (+30℃) ■ Atmospheric Pressure: 70Kpa~106Kpa Technical Specifications Electrical Performance ■ Characteristic Impedance: 75Ω ■ Working Rate: 2~155 Mbit/s ; 2~34 Mbit/s (C6 series) ■ Contact resistance: Outer conductor: ≤2.5mΩ Inner conductor: ≤5 mΩ ■ Insulation resistance: ≥1000MΩ (DC 500V±50V) ■ Dielectric strength: 50Hz, AC ≥1000V, Duration of 1 minute, no breakdown, no flashover Crosstalk protection between loops: ≥70dB (50KHz~233MHz) ≥70dB (50KHz~51MHz) (C6 series) Insertion loss: ≤0.3 dB (50KHz~ 233MHz) ≤0.3 dB (50KHz~51MHz) (C6 series) Return loss: ≥18dB (50KHz~233MHz) ≥18dB (50KHz~51MHz) (C6 series) Mechanical properties Pull-off force:>50N Breakaway force: 2.2 -10N (no locking) ;2.2-20N (C6 series) ■ Mechanical durability: more than 500 mating and unplugging coaxial connector materials ■ Conductor elastic material: beryllium bronze or tin bronze ■ Contact area of inner and outer conductors: nickel plating in the middle, then gold-cobalt alloy plating ■ Insulation material: PTFE |
· L9 series digital distribution frame |
MPX-P02-SM2 MPX-P02-SM3 MPX-P02-SM4 MPX-P02-SM5 MPX-P02-SM6 MPX-P02-SM7 |
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High - quality steel plate, electrostatic spraying, open or closed structure |
· C6 series digital distribution frame |
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· High- quality steel plate, electrostatic spraying, open structure |
· C3 series digital distribution frame |
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· High- quality steel plate, electrostatic spraying, open structure. |
· 75Ω digital wiring unit |
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· 19″ flush installation, suitable for 19″ network cabinets |
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