Viavi Certifier40G User Manual page 28

For 3 jumpers single-ended loopback,
1. Connect FC1 to the TX port and SC1 to a SC coupler 1.
2. Connect SC2 to the RX port and SC3 to another coupler 2.
3. Connect your jumper's SC end SC4 to coupler 1 and SC5 to coupler 2.
Please ensure the fiber cables are cleaned using the cleaning kit provided in the kit.
SC1
SC3
SC2
RX
Press the SETUP button > Testing Configuration and select "Two Jumper" from
4.
Single-Ended column. Select Single or Bi direction depending on requirement.
Press the TOOLS button > Set Reference and press the "ok" button to begin set
5.
reference.
6. Check that the Set Reference result is ≤0.15 dB before proceeding. Clean or replace
reference cords if necessary, and set reference again if value exceeds 0.15 dB.
Set Reference will fail in the event of-
SC4
SC5