Specifications
TDS3000B Series Service Manual
1-7
Table 1- 1: Specifications (cont.)
Trigger
B Trigger Trigger After Time Trigger After B Events
Range 13.2 ns to 50 s 1 event to 9,999,999 events
Minimum time
between arm and
trigger, typical
5ns from the end of the time
period and the B trigger event
5 ns between the A trigger event
and the first B trigger event
Minimum Pulse
Width, typical
—
B event width, 2 ns
Maximum Fre-
quency, typical
— B event frequency, 250 MHz
Display
Display screen 6.5 in (165 mm) diagonal color liquid crystal
Display resolution 640 horizontal by 480 vertical pixels
Backlight intensity,
typical
200 cd/m
2
Display color Up to 16 colors, fixed palette
External display filter Scratch-resistant tempered glass
I/O ports
Ethernet port RJ-45 female connector 10BaseT
Parallel printer port DB-25 female connector, Centronics compatible
GPIB interface Available with optional accessory TDS3GV
RS-232 interface DB-9 male connector, available with optional accessory TDS3GV
VGA signal output DB-15 female connector, 31.6 kHz sync rate, EIA RS-343A compliant,
available with optional accessory TDS3GV
Probe compensator
output, typical
5.0 V into ≥1MΩ load,
frequency = 1 kHz
Miscellaneous
Nonvolatile memory Typical retention time ≥ 5 years for front-panel settings, unlimited for
saved waveforms and setups
Floppy disk 3.5 in, DOS format, 720 KB or 1.44 MB compatible
Internal clock Provides date/time stamp for stored data and the current time and date
to the display, if enabled
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