OPERATION
Selection of 28.1 corresponds to NASA 28 with a carrier frequency of 100 Hz. Selection of
28K corresponds to NASA 28 with a carrier frequency of 1KHz. If selected, the message
“Selected option is not installed…(See Figure 3.4.1) will appear.
3.8.4 TRANSLATOR XR3/2137 CODE INPUT SELECTION
The Select Desired XR3/2137 Code Menu, Figure 3.8.4.1, is used to select a code which is a
member of the XR3 family to be translated. If the desired code has previously been selected,
skip to the Translating Menu, Figure 3.8.5.1 by pressing NEXT.
Select Desired XR3/2137 Code Menu
Figure 3.8.4.1
Select Desired Code
2137/ANG1K 1892 XR3/ANG250 XR500
To select a code from this group, push the corresponding switch below the displayed code. Upon
selection of a new code, the LCD Display will change to that shown in Figure 3.8.5.1 with the
selected code being translated shown in the upper right hand corner of the display.
Pressing the PREV switch while this translating menu is shown on the LCD Display will return
it to the Select Desired Code Family Menu, Figure 3.8.1.1.
3.8.5 TRANSLATING MENU
This menu is normally displayed while translating. It shows the code being translated and the
Filter, Direction, and Polarity selected.
Translating Menu
Figure 3.8.5.1
FILTER DIRECTION Translating (SEL CODE)
IN--- OUT rev-auto-FWD Pol-NORM-inv
When any switch under FILTER “IN --- OUT” is selected from the Translating Menu, the LCD
Display changes to the Select Filters Menu screen Figure 3.8.6.1.
When a switch is pressed below rev, auto or fwd under “DIRECTION” the direction is selected.
The selected DIRECTION will be displayed in upper case letters. When REV is selected the
Translator is forced into Reverse. When AUTO is selected, Auto Forward/Reverse detection is
enabled. When FWD is selected, the Translator is forced into Forward. Translating is most
robust when “AUTO” is
not used.
Pressing the switch below norm or inv after Pol selects the Polarity of the incoming code. The
selected Polarity will be displayed in upper case letters. NORM selects Normal Polarity and INV
selects Inverted Polarity.
Symmetricom, Inc. TM7000 TymMachine TCG/T (Rev D) 3-23
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