Ten-Tec JUPITER - Page 24

output power relative to the setting of
the POWER control. See paragraph
3.6.3 for operation with VOX.
18 distinct DSP generated transmit
bandwidths are available for use via the
ММО screen. 3000 Hertz is the default
setting. See paragraph 3.6.1 for more
information.
2.6.3. Monitor
The MON button enables you to monitor
your transmitter audio in any MODE.
See paragraph 3.6.7 for information on
adjusting the monitor.
2.6.4. Operation іп Digital Modes
The rear panel ACC 1 jack provides a
direct connection for digital mode
operation ма SSB. JUPITER's 5-pin
DIN connector has pins for Audio In,
Audio Out, PTT, and Ground. The
fifth pin on the ACCESSORY jack is
available for future assignment. You
can easily interface a TNC to JUPITER
by using the supplied multi conductor
ribbon cable, (#46176). See Figure 1-4
for the proper DIN plug connections.
The ends of the 46176 cable bear color
codes as follows:
White = Audio In
Yellow = Audio Out
Black = PTT
Red = (Spare)
Connect an appropriate TNC or modem
to the ACC 1 jack using the #46176
cable provided, ог an equivalent. To
accept input from the accessory jack,
you must turn on the MNU screen, select
AUDIO SOURCE by highlighting it with
the tuning knob, and select LINE with
the MULTI knob.
74269 Second Printing
JUPITER Model 538
30 August, 2001
2.6.5. FM Operation
NOTE: The FCC currently authorizes
this mode for HF use only on the 10
meter “phone band. National band
plans call for FM only above 29.0
MHz.
Select the FM mode on the radio screen.
Press the microphone PTT button to
transmit. The receive filters have a fixed
setting in FM mode and the PBT control
is not active. The MIC gain control acts
as a deviation control in FM mode.
2.6.6. AM Operation
Previous to firmware version 1.09
JUPITER's AM mode was receive-only,
but this version added AM transmit
operation with 100 watts peak envelope
power (which corresponds to 25 watts of
carrier power). See paragraph 3.2 for
details.
2.6.7. Control Summary
Table 2-1 and Table 2-2 below
summarize JUPITER's front panel
controls. The DESCRIPTION field
explains the abbreviated panel and key
markings. The ACTION field deals with
the several types of control action that
JUPITER employs.
е Rotary controls have the familiar
“analog” action.
e Alternate-action controls operate in a
push-on — push-off fashion.
e The controls listed as MULTIPLE in
the ACTION column are push-button
keys that temporarily assign the
designated function to the multi-
purpose rotary control and display
the control name and setting at the
bottom of the screen.
e Alternate action one-shot is a special
case for the SWEEP control.
Alternate key pushes cause JUPITER
to display а frequency-spectrum
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