Tektronix TDS540A Water System User Manual


 
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
1
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.