Fluke DTX-1800 Technical Reference Handbook page 344

DTX Series CableAnalyzer
Technical Reference Handbook
Table 14-2. Level IV Accuracy Performance Parameters per IEC Guidelines (cont.)*
Parameter
Common Mode
Rejection
Tracking
Directivity
Source Match
Return loss of
Termination
* DTX-1800 up to 900 MHz. DTX-1200, DTX-LT, and DTX-ELT up to 350 MHz. DTX-CLT up to 100 MHz.
14-18
Baseline Field Tester
40 - 20 log(f/100)
(measured to 60 dB maximum)
± 0.5 dB (applicable when IL > 3 dB)
(applicable when IL > 3 dB)
1 MHz to 300 MHz:
27 - 7log(f/100),
30 dB maximum
300 MHz to 600 MHz: 23.7 dB
20 dB (applicable when IL > 3dB)
(applicable when IL > 3 dB)
1 MHz to 250 MHz:
20 - 15log(f/100),
25 dB maximum
250 MHz to 600 MHz: 14 dB
Field Tester with Level IV
Permanent Link Adapter
37 - 20 log(f/100)
(measured to 60 dB maximum)
1 MHz to 300 MHz: 25 - 7log(f/100), 25 dB maximum
300 MHz to 600 MHz: 21.7 dB
(applicable when IL > 3 dB)
1 MHz to 250 MHz: 18 - 15log(f/100), 25 dB maximum
250 MHz to 600 MHz: 12 dB
(applicable when IL > 3dB)
Field Tester with Level IV
Channel Adapter