2-Way Injector+ NEXT Measurement Performance Specifications
20Way Injector+ |
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NEXT Performance | Testing through | Mod 8 | ||
Parameters @ 100MHz | Adapter | |||
| Typical | Max | Typical | |
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Dynamic Accuracy (dB) | 0.3 | 0.5 | 0.3 |
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Residual NEXT (dB) | 67 | 62 | 45 |
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Output Signal Balance (dB) | 50 | 43 | 40 |
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Common Mode Rejection (dB) | 45 | 38 | 34 |
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Random Noise (dB) | 78 | 75 | 78 |
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Transmit Return Loss (dB) | 26 | 23 | 20 |
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Receive Return Loss (dB) | 22 | 17 | 17 |
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NEXT Accuracy (dB) @ 100 MHz | 0.5 (*1) | 0.9 (*1) | 1.5 (*2,3) |
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*Notes:
(1)NEXT accuracy is calculated at the Basic Link Limit (29.3 dB) per error model in
(2)NEXT accuracy is calculated at the Channel Limit (27.1 dB) per error model in
(3)Performance assumes a high performance modular 8 plug
Near-End Crosstalk (NEXT)
∙Tests all six pair combinations
∙Frequency range 0.7 to 100 MHz
∙Sweep Mode 0.1 MHz, 0.2 MHz, 0.5 MHz linear or TIA (user selectable)
∙Dynamic Range:
∙Measurement Accuracy:
∙Measurement resolution: 0.1 dB
Super Injector+/Super Injector
Physical Characteristics
∙ | Dimensions: | 7.62 cm x 16.5 cm x 3.25 cm (3.0” x 6.5” x 1.28”) |
∙ | Weight: | 0.255 kg (9 oz) |
Power
∙AA Alkaline batteries
∙Battery Life: Varies depending on usage and battery quality. On average, the batteries will withstand testing of well over 500 cables.
Features
∙Automatic power control from Scanner
∙Status indicators: Active, Test Passed, Test Failed