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Nominal Traits

Specifications

Table 2-6: Nominal Traits — Interfaces, Output Ports, and Power Fuse

Name

Description

Interface, GPIB GPIB interface complies with IEEE Std 488–1987

Interface, RS-232 RS-232 interface complies with EIA/TIA 574 (talk only)

(optional, as option 13, on TDS 520A and 540A)

Interface, Centronics Centronics interface complies with Centronics interface standard

C332-44 Feb 1977, REV A

(optional, as option 13, on TDS 520A and 540A)

Interface, Video VGA video output with levels that comply with ANSI R5343A stan-

dard. DB-15 connector.

Logic Polarity for Main- and Delayed-

Trigger Outputs

Negative TRUE. High to low transition indicates the trigger occurred.

Fuse Rating Either of two fuses

may be used: a .25 × 1.25 (UL 198.6, 3AG):

6 A FAST, 250 V, or a 5 mm × 20 mm, (IEC 127): 5 A (T), 250 V.

1 Each fuse type requires its own fuse cap.

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Tektronix TDS544A Manuale Utente Pagina 102