Agilent Technologies J2126A Installation And Verification Manual page 46

Transmission test sets
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2
Installation (Getting Started)
Optical
Patch Cord
Note - Either of the [52 Mb/s - 2.5 Gb/s] Transmitter Outputs may be used
if both 1310 & 1550 nm ports are fitted.
NO TE
44
52 Mb/s - 622 Mb/s and 2.5 Gb/s continue with step 13.
Cable-up as shown below
622 Mb/s Loopback Connections (J2127A shown)
14 Change the Transmitter Settings Signal Rate to (OC-12 or
STM-4). and set the Wavelength to the be same as the
Transmit Port connected in set-up.
15 Set the Laser to ON and check the laser LED is illuminated
at the connected 52 Mb/s - 2.5 Gb/s Output Port on the
instrument's connector panel.
16 Repeat step 4 to step 6 to confirm correct operation.
17 Press <Window> key to highlight the Tx-Transmitter
Settings window and set the Laser to OFF.
18 Disconnect all loopback connections.
The above checks are for Optical Interfaces only. Electrical and Ethernet
Interfaces can be checked using Self Test if required. See Chapter 4 for
more details.
15 dB Optical Attenuator to
ensure level is within
Receiver Input Range.
iii
Installation and Verification Manual

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