137
Instrument Parameter
@100 MHz
@200 MHz
@300 MHz
Residual NEXT
>105 dB
>105 dB
>100 dB
Noise Floor
>100 dB
100 dB
>95 dB
Detector Accuracy
0.2 dB
0.2 dB
0.2 dB
Output Signal Balance
50 dB
45 dB
40 dB
Common Mode Rejection
50 dB
45 dB
40 dB
Port Match Error
0.1 dB
0.2 dB
0.5 dB
Directivity
50 dB
50 dB
45 dB
RL Tracking
0.05 dB
0.05 dB
0.05 dB
RL Source Match
50 dB
45 dB
40 dB
A.15 Wire Map
• Finds miswires, opens, shorts, and crossed and split pairs, and presents results
in a schematic format
• Includes shield test if connected
• Uses OMNIRemote for complete mapping of wiring at both ends of the cable
A.16 NEXT
• Test all six pair combinations from both directions using OMNIRemote
• Frequency Range: 1 to 300 MHz
• Dynamic Range: >100dB
• Measurement Accuracy: Calculated per TIA error model
• Accuracy: Significantly exceeds Level III requirements
• Measurement Resolution: 0.1dB
A.17 Return Loss
• Measures Return Loss on all four pairs from both directions using
OMNIRemote
• Frequency Range: 1.0 to 300 MHz
• Dynamic Range: > -35 dB
APPENDIX A: Technical Specifications