1000BASE-T/100BASE-TX/10BASE-T Physical Layer Compliance Tests Manual
Intel Confidential 95
10Base-T RD Circuit Differential Input Impedance (Receiver Return Loss)
7. Set the marker to the worst-case return loss between 5 MHz and 10 MHz inclusive.
8. Record the amplitude (dB) of the return loss.
9. Verify the measurements meet specifications.
CH1 S11 LOG 5 dB/ REF 0 dB
START 3. 000 000 MHz STOP 13 . 000 000 M Hz
Co r
Sm o
Hl d
PRm
19 Mar 2002 18:46:18
1
2
3
3: -37 . 130 dB 10 . 000 000 MHz
CH1 M a rk e rs
1 :-42 . 127 dB
5. 00000 M Hz
2 :-37 . 130 dB
10 . 0000 MHz
NP PV Test Case 1411.11.05 - UUT Wes tville_A nvik_A 1_Fab3_10-100_bot