1-1
IM 704610-01E
1
Names and Functions of Parts
Chapter 1
Names and Functions of Parts
1.1
Front and Rear Panels
Front Panel
Rotary knob
Use to enter or select numerical settings and other setting items.
Unit indicator
An LED illuminates to indicate the units for the measured value or setting value being displayed.
-> (sections 5.1 and 5.2)
Power switch -> (section 3.4)
Handle
Use to lift or carry the instrument. -> (section 3.1)
Meter
Needle indicates measured results. -> (sections 5.1 and 12.3)
Adjustment trimmer
Use to adjust the zero position of the needle. -> (section 12.3)
Measurement input terminal (RF input)
Terminal for connecting the RF signal measurement cable. -> (section 3.5)
RF indicator
Illuminates when a trigger activates during measurement of RF signals.
Keys
Keys that are pressed first when entering a setting. Press a key to display the
corresponding selection menu. -> (section 1.2)
SHIFT key
Pressing the SHIFT key causes the SHIFT lamp above the key to illuminate,
indicating that the instrument has entered SHIFT mode. The functions marked in
purple above the panel keys are activated when the SHIFT key is pressed.
DIGITAL JITTER METER
POWER
MEDIA
FUNCTION
POLARITY
ARMING
INHIBIT
LOCAL
RECALL
ENTER
TRIG
IMPEDANCE EQUALIZER
SEC RANGE
KEY
LOCK
MEASURE
DISP OFF
JUDGE
GO
NO-GO
10%
20%
S
SEC RANGE
SCALE
L.MARK
R.MARK
GATE TIME
DELAY
BLOCK
REMOTE
STORE
UTILITY
JDG LEVEL
LEVEL
AUTO
COUPLE
EQ BOOST
RF
MAN
CONV
50
Ω
1M
Ω
5V RMS
PW
E2T
D to C
BD x1
ns ms
s
%
V
%/S
Display 1 (7-segment red LED display)
Displays entered or selected numerical settings and other setting items.
Display 2 (dot matrix green LED display)
Displays entered or selected numerical settings and other setting items.
KEY LOCK indicator
Illuminates when key lock is ON. -> (section 11.4)
Determination indicator
Displays jitter ratio determination results. -> (section 5.3)
Rear Panel
Ethernet port
-> (section 9.2)
External arming signal input terminal
Accepts input of external arming signals. -> (section 4.6)
Inhibit signal input terminal
Accepts input of inhibit signals. -> (section 4.8)
Data signal output terminal
Outputs RF signals in binary. -> (section 7.3)
Clock signal output terminal
Outputs the clock signal regenerated by the PLL circuit. -> (section 7.3)
RF signal monitor output terminal
Outputs the RF signals input to the measurement input terminal as-is.
-> (section 7.3)
Equalized RF signal monitor output terminal
If the equalizer is activated, the equalized RF signal is output. -> (section 7.3)
Jitter ratio DC output terminal
Outputs the jitter ratio as a DC signal. -> (section 7.1)
Voltage level DC output terminal
Outputs the RF signals input to the measurement input terminal as DC
signals. -> (section 7.2)
Vent holes
-> (section 3.2)
Power connector
-> (section 3.3)
Power fuse
-> (section 12.8)
GP-IB connector
-> (section 8.3)
ETHERNET
100BASE-TX
LINK
ACT
GP-IB(IEEE488)
EXT ARM
IN
INHIBIT
IN
(TTL)
(TTL)
(50 )
CLOCK
OUT
OUT
SLICED RF
MONITOR
OUT
EQUALIZED
OUT
(50 )
JITTER
LEVEL
DC OUT
DC OUT
(0 to +5V)
(0 to +5V)
KEY
LOCK
100-120V/200-240V AC
100VA MAX 50/60Hz
FUSE 250V T 5A
WARNING
MODEL
SUFFIX
NO.
Do not operate without reading the
safety precautions in the user's manual.
Made in Japan
YOKOGAWA
KEY LOCK switch
Used to turn the key lock ON and OFF. -> (section 11.4)
( 0.4V)
( 0.4V)