Teledyne LeCroy PETracer EML Analyzer and Exerciser User Manual - Manual (Page 46)

Chapter 3: Installation PETracer EML User Manual
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LeCroy Corporation
Clock Select: Selects from the following clocking options:
• Ext: a user supplied reference via the RefCLK SMA connector.
• Int: an internal supplied 100 MHz reference clock.
• Int SSC: an internal supplied Spread Spectrum Clock.
Power Select switch: Selects between the internal power supply and the external power
jacks on the back of the emulator unit. When External power is selected, both 3.3V and
12V supplies must be provided by the user via the banana jacks on the back of the
emulator.
Reference Clk connector: Provides a point of attachment for an external reference
clock.
Emulator Power LED: Lights when emulator is powered on.
PCIE Slot Power LED: Lights when the PCI Express connector on the Host Emulator is
supplying power. Power can be provided either via the internal power supply or by an
external power supply via the banana jacks on the back of the emulator. If an external
power source is provided, the Power Select switch should be set to Ext.
Installing the Host Emulation Test Fixture
Step 1 If not already powered off, power off the PETrainer/UPAS 100K system
and the DUT.
Step 2 Insert the male edge connector of the DUT into the PCI Express slot on
top of the Host Emulation Test Fixture. If you are testing a x1, x4, or x8
device, install a slot reducer in the Host Emulator before installing the
DUT.
Step 3 Attach a probe data cable to the To Exerciser Transmit port on the Host
Emulator and the Transmit port on the PETrainer.
Step 4 Attach a second probe data cable between the To Exerciser Receive
port on the Host Emulator and the Receive port on the PETrainer.