Rigol DHO804 User Manual

°360×=
sourceA
RR
RR
Period
BDelayA
BPhaseA
Wherein, PhaseA
R
B
R
represents Phase(r-r), DelayA
R
B
R
represents Delay(r-r), and
Period
sourceA
represents the period of Source A.
6. Phase(f-f): indicates the phase deviation between the threshold middle values of
the falling edge of Source A and that of Source B. The phase formula is as follows:
°360×=
sourceA
FF
FF
Period
BDelayA
BPhaseA
Wherein, PhaseA
F
B
F
represents Phase (f-f), DelayA
F
B
F
represents Delay(f-f), and
Period
sourceA
represents the period of Source A.
7. Phase(r-f): indicates the phase deviation between the threshold middle values of
the rising edge of Source A and the falling edge of Source B. The phase formula is
as follows:
°360×=
sourceA
FR
FR
Period
BDelayA
BPhaseA
Wherein, PhaseA
R
B
F
represents Phase (r-f), DelayA
R
B
F
represents Delay(r-f), and
Period
sourceA
represents the period of Source A.
8. Phase(f-r): indicates the phase deviation between the threshold middle values of
the falling edge of Source A and the rising edge of Source B. The phase formula is
as follows:
°360×=
sourceA
RF
RF
Period
BDelayA
BPhaseA
Wherein, PhaseA
F
B
R
represents Phase (f-r), DelayA
F
B
R
represents Delay(f-r), and
Period
sourceA
represents the period of Source A.
TIP
• Source A and Source B can be any channel among CH1-CH4 and Math1-Math4.
• The default threshold middle value is 50%.
Measurements
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131

Rigol DHO804 Specifications

General

Bandwidth	70 MHz
Channels	4
Waveform Capture Rate	1, 000, 000 wfms/s
Vertical Sensitivity	1 mV/div to 10 V/div
Vertical Resolution	12 bits
Interfaces	USB, LAN, HDMI
Input Impedance	1 MΩ ± 1%
Max Input Voltage	300 Vrms CAT I
Trigger Types	Edge, Pulse, Slope, Video, Pattern, Duration, Timeout, Runt, Window, Delay, Setup/Hold, Nth Edge, Logic
Protocol Decoding	I2C, SPI, UART, CAN, LIN, FlexRay, I2S
USB Ports	USB Host, USB Device
LAN Port	1