Maintenance and Specifications
Specifications
13-19
13
-continued-
Table 13-3. 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.
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