User manual
21
© 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
Command Description
SPS DSP Reset
STP determines whether or not the transmit polarity needs to be normal
or inverted. STP 0, is for normal polarity, STP 1 is for inverted
polarity. Default = 0
STS enters a test mode where alternating mark and space are sent. Exit
from test with DED, SOL, or SOT commands.
TAF tests AFSK by cycling through the various AFSK tones. A new tone
is emitted each time the command is executed.
TAT reads and displays the 625 status word.
TCS displays the status of the low-level 625 output buffer.
TIM checks whether the DSP is generating interrupts.
TPF reads and displays the current status of 625 flags and other opera
tional parameters.
TT- reduces the timing correction parameter by the equivalent of 1 ppm.
TT+ bumps the timing correction parameter by the equivalent of 1 ppm.