Tektronix TDS3054B User Manual

Trigger Controls
TDS3000B Serie s User Manual
3-65
Bottom DescriptionSide
Source
(cont.)
Alternating
(all active chan-
nels)
Sequentially uses each active channel as
a trigger source, from the lowest-num-
bered active channel to the highest-num-
bered active channel. See page 3--67.
Coupling DC Selects DC coupling.
HF Reject Rejects frequencies above 30 kHz in the
trigger signal.
LF Reject Rejects frequencies below 1 kHz in the
trigger signal.
Noise Reject DC coupling with low sensitivity to reject
noise in the trigger signal.
Slope / (rising edge) Triggers on the rising edge of a signal.
\ (falling edge) Triggers on the falling edge of a signal.
Level Level Use to set the trigger level with the
general purpose knob.
Set to TTL Sets the trigger level to +1.4 V for TTL
logic.
Set to ECL Sets the trigger level to --1.3 V for ECL
logic (V
ee
=--5.2V).
Set to 50% Sets the trigger level to the 50% ampli-
tude level of the signal.

Tektronix TDS3054B Specifications

General

Brand	Tektronix
Model	TDS3054B
Category	Test Equipment
Language	English