Chapter 7 Signal Output; Dc Output Of Jitter Ratio - YOKOGAWA TA220 User Manual

Chapter 7 Signal Output
7.1

DC Output of Jitter Ratio

Procedure
KEY
LOCK SEC RANGE
IM 704610-01E
Display 2
Display 1
ns ms s
% V
%/
S
You must connect a BNC cable from the jitter ratio DC output terminal (JITTER DC
OUT) on the rear panel of the instrument to a monitoring device before outputting
DC signals following the procedures in this section.
1. Press SHIFT+ENTER (UTILITY). The Utility menu is shown on Display 2.
2. Turn the rotary knob to display DC out in Display 2.
3. Press >. DC mode, DCJitHi, DCJitLo, DC ave, Coeff•α, or Coeff•β is displayed.
Selecting the DC Output Mode
4. Turn the rotary knob to select DC mode.
5. Press > (or ENTER). Display 1 blinks.
6. Turn the rotary knob to select Jitt or JudGE.
7. Press ENTER.
If you select Jitt (jitter ratio DC output), a DC voltage corresponding to the jitter
ratio is output from the jitter ratio DC output terminal. If you select JudGE
(determination output), a DC voltage of 5 VDC is output from the jitter ratio DC
output terminal when the jitter ratio is equal to or below the determination level
and 0 VDC when the jitter ratio is above the determination level.
Setting the Jitter Ratio DC Output Range
• Setting the Upper Limit of the Jitter Ratio DC Output Range
4. Turn the rotary knob to select DCJitHi.
5. Press > (or ENTER). Display 1 blinks.
6. Use rotary knob & < > to set the upper limit.
7. Press ENTER.
• Setting the Lower Limit of the Jitter Ratio DC Output Range
4. Turn the rotary knob to select DCJitLo.
5. Press > (or ENTER). Display 1 blinks.
6. Use rotary knob & < > to set the lower limit.
7. Press ENTER.
<<For a functional description, see section 2.6>>
L.MARK R.MARK
DISP OFF
MEASURE
E2T
JUDGE
PW
GO
BD x1 D to C
NO-GO GATE TIME DELAY BLOCK
FUNCTION
MEDIA ARMING INHIBIT
SHIFT SHIFT REMOTE STORE UTILITY
10%
LOCAL RECALL ENTER
20%
LEVEL
JDG LEVEL COUPLE EQ BOOST
S
POLARITY TRIG IMPEDANCE EQUALIZER
50 Ω
AUTO MAN 1M Ω CONV
SEC RANGE
SCALE
The phrase, "rotary knob & <>"
is used in the following
explanation to instruct the user
to enter numerical setting values
using the knob and arrow keys.
For details on this procedure,
see section 3.7.
7-1
7