YOKOGAWA FG420 User Manual

148
IM FG410-01EN
7 SPECIFICATIONS
7.13 SynchronousOperationofMultipleUnits
Connection
Connection method 1
Connection method 2
REF
OUT
10MHz
REF IN
REF
OUT
10MHz
REF IN
Master unit Slave unit
Master unit Slave unit
External reference
use possible
REF
OUT
10MHz
REF IN
Slave unit
REF
OUT
10MHz
REF IN
Slave unit
Slave unit
T divider T divider
50 Ω
termination
resistor
REF
OUT
10MHz
REF IN
REF
OUT
10MHz
REF IN
REF
OUT
10MHz
REF IN
External reference
use possible
Connection cable
Cable type Coaxial cable with characteristic impedance of 50 Ω with BNC
connector (RG-58A/U, etc.)
Cable length limit 1 m or less between units, total length of 3 m or less
Maximum number ofconnectable units Connection method 1: 6 units including master unit
Connection method 2: 4 units including master unit
Phase synchronization operation Manual operation
Time difference between units
Delay of each channel of nth slave unit in relation to each channel of the master unit (1
≤
N)
Connection method 1:
31 ns + (N
-
1)
x
6 ns ± 25 ns or less typ.
Connection method 2:
31 ns + (N
-
1)
x
31 ns ± 25 ns or less typ.
Condition: Same frequency, same phase, same wave-form (sine or
square), length of connection cable between frequency
reference output and external frequency reference
input = 1 m (RG-58A/U)
7.14 User-DefinedUnits
Function Setting and display in arbitrary unit according to the specified conversion expression
Setting target Frequency (Hz), period (s), amplitude (Vp-p, Vpk), DC offset (V),
phase (deg), duty (%)
Conversion expression [(Setting target value) + n]
x
m, or
[log10 (setting target value) + n]
x
m
Specification of conversion expression and values of n and m
Unit character string Up to 4 characters can be set

YOKOGAWA FG420 Specifications

General

Brand	YOKOGAWA
Model	FG420
Category	Portable Generator
Language	English