Agilent Technologies N4962A Uživatelská příručka stáhnout pdf (Strana 21)

N4962A System Overview

Serial BERT 12.5 Gb/s User Guide 21

2.2 Rear Panel Quick Reference

Figure 4. N4962A rear panel

Connectors

DataThru

¯¯¯¯¯¯ , DataThru (SMA) – connected to IN¯¯, IN when ‘thru’ data path

selected.

PatTrigO (SMA)

– PRBS pattern trigger output

TX CKI (SMA)

– PRBS generator clock input (default connected to TX CKO)

RX CKI (SMA)

– error detector clock input (default connected to RX CKO)

RX CKO (SMA)

– internal clock output for error detector

TX CKO (SMA)

– internal clock output for PRBS generator

HF TrigO (SMA)

– high-frequency (9.85 – 11.35 GHz) clock output

LF TrigO (SMA)

– low-frequency (616 – 709 MHz) clock output

Ext CKI (SMA)

– low-frequency (616 – 709 MHz) clock input; used to phase

lock with external clock source

JitterI (SMA)

– jitter signal input (DC-100 MHz); turn jitter mode on before use

(GPIB)

– GPIB connector, conforms to IEEE 488.1 mechanical specification

Label

SN (white area)

– N4962A serial number

Controls

GPIB (switch panel)

– N4962A GPIB address (down is ‘0’, up is ‘1’, LSB is on

the left)

(Default GPIB address as shipped from the factory is 25)

Power (switch)

– N4962A is powered when switch is toggled up towards

‘Power’ label

Power connector

– connects with AC/DC adapter. Use only the supplied

AC/DC adapter.

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