Frequency – EXFO RTU 310-310G IP Services Test Head User Manual
Page 151
Port Tabs
Ethernet and Fibre Channel Application
139
Optical TX
Frequency
Note: Frequency offset is not available when Through Mode (RTU-310 only) is
selected.
Frequency Offset (ppm): Available with FC 1x/2x, and 10 Gig-E
interfaces only. Allows entering a positive or a negative frequency
offset in ppm. The default setting is 0.
Actual Frequency (bps): Available with FC 1x/2x, and 10 Gig-E
interfaces only. Indicates the frequency (actual frequency + Frequency
offset) used for transmission.
Nominal Frequency (bps): Indicates the nominal frequency of the
signal.
On/Off button: Allows enabling the frequency offset generation. This
setting is disabled (Off) by default.
Interface
Frequency Offset
a
a.
The frequency offset range is guaranteed for a source signal at 0 ppm offset. In the event that the source
signal already has an offset then, the output signal may exhibit an offset larger than the range specified.
Nominal Frequency
100 Mbps
± 120 ppm
125000000 bps
1000 Mbps
± 120 ppm
1250000000 bps
10 Gig-E LAN ± 120 ppm (RTU-310G)
10312500000 bps
10 Gig-E WAN ± 120 ppm (RTU-310G)RTU-310G
9953280000 bps
FC 1x
± 50 ppm
1062500000 bps
FC 2x
± 50 ppm
2125000000 bps