-115-
ڦ
When monitoring in synchronization with an external clock.
9.3 About the Frame
The definition of 1 frame is as shown in the table below for each protocol.
ڦ
When performing a simulation with DCE (this unit is in DTE mode).
ڦ
When performing a simulation with DTE (this unit is in DCE mode).
RT
ST1
RT
ST1
CLOCK:ST1
DCE
Analyzer
DTE
RT
ST2
RT
ST2
CLOCK:ST2
DCE
Analyzer
DTE
RT
RT
CLOCK:RT
DCE
Analyzer
DTE
RT
ST1
RT
ST1
CLOCK:ST1
DTE
Analyzer
DCE
RT
ST2
RT
ST2
CLOCK:ST2
DTE
Analyzer
DCE
RT
RT
CLOCK:RT
DTE
Analyzer
DCE
RT
ST1
RT
ST1
RT
ST1
Analyzer
CLOCK:ST1
DTE
DCE
RT
ST2
RT
ST2
RT
ST2
Analyzer
CLOCK:ST2
DTE
DCE
RT
RT
RT
Analyzer
CLOCK:RT
DTE
DCE
Protocol
Definition of 1 frame
ASYNC
Data string until the idle time longer than one set at “Frame end time” in the configuration
is detected or the data set at “Frame end code” is received.
SYNC
・
BSC
Data string from the synchronization establishment character set at “Sync code” in the
configuration to the synchronization release character set at “Reset code”.
HDLC
・
SDLC
Data string from start flag to end flag.
ASYNC-PPP
Data string from flag character (7Eh) to flag character (7Eh).
MODBUS
In RTU mode, the data string until detecting the non-communication time of silent inter-
val (3.5 characters) or more.
In ASCII mode, Data string from start code (3Ah) to end code (0Dh, 0Ah).
I2C
Data sequence from start sequence detection to stop sequence detection.
SPI
Data string received while the SS signal is active.
Burst
Data string until an idle time set at “Frame end time” in the configuration or more is de
-
tected.
Содержание LE-2500XR
Страница 1: ...Ver 1 2020 07 INSTRUCTION MANUAL LE 2500XR LE 3500XR MULTI PROTOCOL ANALYZER...
Страница 2: ......