DTX Series CableAnalyzer
Technical Reference Handbook
9-18
Table 9-3. Level IV Accuracy Performance Parameters per IEC Guidelines*
Parameter
Baseline Field Tester
Field Tester with Level IV
Permanent Link Adapter
Field Tester with Level IV
Channel Adapter
Dynamic range 3 dB over test limit
PPNEXT and FEXT 65 dB
PSNEXT and FEXT 62 dB
Amplitude resolution 0.1 dB
Frequency range and
resolution
1 MHz to 31.25 MHz: 125 kHz
31.25 MHz to 100 MHz: 250 kHz
100 MHz to 250 MHz: 500 kHz
250 MHz to 600 MHz: 1 MHz
Dynamic Accuracy
NEXT
± 0.75 dB
Dynamic Accuracy
ELFEXT
± 1.0 dB (FEXT dynamic accuracy is tested to ± 0.75 dB)
* DTX-1800 up to 900 MHz. DTX-1200 and DTX-LT up to 350 MHz.
-continued-