User manual
You may PANIC Kill the transmitter at any time by pressing the
HOME key.
8.3.2 ARQ Operations
ARQ operations are characterized as two stations in a "linked"
QSO. The advantage of ARQ operation is that it is virtually error
free. When a station does not receive a data frame correctly it will
"REQUEST" a repeat of the data frame.
8.3.2.1 Linking to Another Station
To link to another station, use the following steps.
1. Enter the Callsign of the other station.
This can be done using the F2 Enter Call dialog box, or
highlighting the call with the mouse.
2. Press ALT-C and press enter when ready.
If the link is successful and Announcements have been
selected, the callsign will be played VIA CW or Voice.
8.3.2.2 Killing a Link
To force kill a link, press the HOME key. This will drop the
link immediately.
8.3.2.3 Ending a QSO
Press either ALT-D (this sends the END QSO text) or ALT-
SHIFT-D (sends no additional text).
8.4 SITOR Operation (SITOR Operating Mode only)
This mode is invoked through the Configure file. When switching
between this mode and Amateur Mode power must be turned off and
back on or by pressing the reset button on the modem. This section is
for those users that have setup the program using the SITOR Operation
for ship to shore operation.
8.4.1 ARQ Listen Mode
This menu option places the SG7200 into a mode where the unit
will copy the linked traffic between two SITOR stations. When
operating in this mode the SG7200 will not respond to SITOR link
requests.
To enter SITOR Listen Mode select the ARQ Listen option in the
SITOR menu.
8.4.2 FEC Listen / Standby Mode
The FEC Listen/Standby mode allows the SG7200 to copy and
35
© 1999 SGC Inc
SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA
P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331
E-mail: sgc@sgcworld.com Web site: http://www.sgcworld.com