EXFO FTB-8100 Series, Руководство пользователя

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Physical Interfaces and LEDs
SONET/SDH Application
21
Clock Interface Connections
Clock Interface Connections
³
AUX
port: The FTB-8100 Series provides one connector, labeled
AUX
,
that can be used either for DS1 (1.5M)/E1 (2M)/2 MHz external clock
synchronization signal or as the second RX port for
Dual RX
(DS1 or
DS3) testing. This port is unidirectional and can be used either for input
or output. Connector type is BNC for coaxial 75-ohm cable connection.
An adapter cable (BNC to Bantam) is required for Bantam connection
(not supplied).
³
REF OUT port: The FTB-8130/FTB-8130NG/FTB-8130NGE provides one
connector, labeled
REF OUT
, that can be used for the following clock
signals. Connector type is SMA.
For OC-192/STM-64/OTU2/OTU1e/OTU2e/OTU1f/OTU2f
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