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COMSPHERE 3800 Series Modems
7-4 November 1996 3810-A2-GB30-20
DTE
DTE displays the state and/or activity of the
EIA-232-D interface leads: LSD, DTR, DSR, Tst, TXD,
RXD, R
TS, and CTS signals are monitored. The interface
leads status is updated every 5 seconds.
To access DTE from the Status branch, make the
following selections:
F1
Status:
Identity DTE
F2
F3
Press the key until DTE appears. Select DTE.
F1
LSD DTR
DSR
Tst >
_*_
F2
F3
The activity and state of the modem’s DTE signal
appear on the LCD’
s bottom line. Press the
key to
scroll other signals into view
.
The LCD’s bottom line displays a pair of symbols for
each interface lead. The first symbol indicates the signal’s
activity during the sampling interval. (An * (asterisk)
indicates at least one transition while a blank space
indicates no transitions since the last update.)
The second symbol indicates the state of the interface
lead at the sampling time. (A block) indicates a Space or
ON condition while an underscore (_) indicates a Mark or
Off condition.)
To exit this function and remain in the Status branch,
press the
key
. To exit and return to the Top-Level
menu, press the
key
.
AT Command Equivalent
There
is no A
T command for DTE status.
RS366A
RS366A displays the state and/or activity of the
RS366A interface leads: CRQ, DLO, DPR, PND, DSC,
and ACR. T
ypically
, RS366A call originate is used in
synchronous dial out applications where V
.25bis dialing is
not supported. This function applies to Model 3811
modems only
. The interface leads status is updated every
5 seconds.
T
o access RS366A from the Status branch, make the
following selections:
F1
Status:
DTE
RS366A
F2
F3
Press
the key until RS366A appears. Select RS366A.
F1
CRQ
DLO DPR PND
* _ * * * _
F2
F3
The activity and state of the modem’s DTE signal
appear on the LCD’
s bottom line. Press the
key to
scroll other signals into view
.
The LCD’s bottom line displays a pair of symbols for
each interface lead. The first symbol indicates the signal’s
activity during the sampling interval. (An * (asterisk)
indicates at least one transition while a blank space
indicates no transitions since the last update.)
The second symbol indicates the state of the interface
lead at the sampling time. (A block) indicates a Space or
ON condition while an underscore (_) indicates a Mark or
Off condition.)
To exit this function and remain in the Status branch,
press the
key
. To exit and return to the Top-Level
menu, press the
key
.
AT Command Equivalent
There
is no A
T command for RS366A status.