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Operation
Press [RUN] and it will be in a wait state till a key corresponding to the transmission data table is entered.
□ When the analyzer is DTE mode
After starting the measurement, RTS and DTR become active. If using the Auto signal control, RTS and
DTR change their status according to the setting.
4.3 Auto Line Control
Entering a data table number (0-F) makes registered data corresponding to the data table transmitted. The
data group of data table can be changed by [SHIFT] +[
▲
] or [SHIFT]+ [
▲
] Press [SHIFT]+ [0]~[D]
to send a fixed data table. Press [SHIFT]+ [E]/[F] to change control lines (RTS/DTR) ON/OFF.
The respond data will be displayed on the RXD line. It is able make a protocol flow, checking the trans
-
mission and reception data.
□ When the analyzer is DCE mode
After starting the measurement, CTS, DSR and DCD become active. If using the Auto signal control,
DCD and CTS change their status according to the setting. Transmission data is displayed in the RXD
line and respond data will be displayed on the TXD line. Press [SHIFT]+ [E]/[F] to change control lines
(CTS/DCD) ON/OFF.
ڦ
Break (ASYNC mode only)
Press [END/X] to send a break (active status “0”) for a period of 12 bit. “ ” will be displayed on the
screen.
ڦ
Continuous operation
If a new data send table is transmitted while it has been transmitting previous transmission data table, it
will finish the previous one first, then send the next table.
It is able to change the control lines by [SHIFT]+ [E]/[F] during the transmission of data tables.
ڦ
Repeat transmission
When ON is set to “REPEAT”, data corresponding tables will be transmitted continuously spacing idle
time. To stop this operation, press [TOP/DEL] or select a data table with no data.
Press [STOP] to finish testing.
In the right figure, it transmits “ENQ” by pressing
[SHIFT]+[0]. When receiving “ACK”, it transmits
data table 3 (SxABCDEFG Ex BCC) by pressing [3].
When receiving “ACK”, it transmits “EOT” by pressing
[SHIFT]+[4].
