Led And Button Descriptions; Back Panel - LeCroy USB Protocol Suite Advisor T3 User Manual

Chapter 2: General Description

2.7.1 LED and Button Descriptions

This section describes the LEDs, buttons, and connectors on the module and UPAS.
LEDs on the Far Left Side of the UPAS
LEDs and Button on the UPAS under the Left Module Slot
The LEDs and button on the UPAS enclosure under the left module slot function in
conjunction with the USBTracer module inserted above it:
LEDs and Button on the UPAS under the Right Module Slot
The LEDs and button under the right module slot are reserved for LeCroy generator
modules such as the USBTrainer USB Traffic Generator (described in Traffic Generation
(2.0) on page 277):

2.7.2 Back Panel

Warning!
Warning!
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• Green PWR (Power) indicator LED for UPAS: Lights when unit power is
switched on.
• Red Status indicator LED for UPAS: Lights during boot up.
• Green REC (Recording) LED: Lights when the unit is recording.
• Orange TRG (Triggered) LED: Lights when the unit triggers on an event.
• Green UPLD (Upload): Lights when unit is uploading data to PC.
• Manual Trigger push-button: Allows a manual Trace capture.
• Green HS: Illuminates when Hi-Speed is being generated.
• Orange Classic: Illuminates when Full or Low Speed is being generated.
Classic also illuminates during power-on testing and is turned off at the end of
the power-on cycle. If the LED blinks at the end of this cycle, the hardware is
faulty.
• Green Intelliframe: Illuminates when Intelliframe traffic is being generated
using Intelliframe mode, an intelligent adaptive traffic mode. If off, the
generation is in Bitstream mode. See "Traffic Generation Modes: Bitstream
vs. Intelliframe" on page 291 for more information.
• Start/Stop: Push-button allows manual Trace capture.
• Wide range AC connector module:
• Power socket
• Power on/off switch
• Enclosed 5x20 mm, 2.0 A, 250 V fast-acting glass fuse
For continued protection against fire, replace fuse only with the type and
rating specified above.
• Ext. In: Threshold value is between 0.8 V and 2 V, because it uses TTL.
Maximum value of the external input signal which can be input is 5 V.
Minimum value is 0 V.
• Ext. Out: Uses TTL.
• USB type B host computer connector
• Data In/Out DB-25 (25-pin) external interface connector
Do not open the UPAS enclosure. There are no operator serviceable parts
inside. Refer servicing to LeCroy.
USB Protocol Suite User Manual
LeCroy Corporation