EXFO FTB-8100 Series Transport Blazer for FTB-200 - Manual (Page 391)

System Tab
SONET/SDH Application 379
Clock Synchronization
REF OUT/Ref Output
Note: REF OUT is only available with the FTB-8130, FTB-8130NG,
andFTB-8130NGE models. The REF OUT signal is automatically enabled on
the REF OUT port (SMA connector) when the laser of the 10G/11.3G port is
turned ON.
Configuration
³
Divider: Allows the selection of the transmit test clock divider. Choices
are 16, 32, and 64. The following table shows the corresponding output
frequency in MHz.
For OC-192/STM-64/OTU2/OTU1e/OTU2e/OTU1f/OTU2f
Signal Analysis
³
Frequency (MHz): Displays the generated signal frequency in MHz.
³
Output Presence: Indicates the presence of a signal at the REF OUT
port (green) or not (gray).
Clock
divider
Output frequency for
OC-192/
STM-64
OTU2 OTU1e OTU2e OTU1f OTU2f
16 622.08 MHz 669.33 MHz 690.57 MHz 693.48 MHz 704.38 MHz 707.35 MHz
32 311.04 MHz 334.66 MHz 345.29 MHz 346.74 MHz 352.19 MHz 353.68 MHz
64 155.52 MHz 167.33 MHz 172.64 MHz 173.37 MHz 176.10 MHz 176.84 MHz