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| 2975
Front Panel
TEST
PORT
Test Port for use with Key Loader. SCOPE CH1 and CH2 DVM
MIC
Input to the 2975 Audio System AUDIO I/O GEN
RF Generator Output. LED indicates port selected for generator output. T/R
RF Generator Output and RF Receiver Input (Full Duplex). LED indicates T/R Port selected for generator output. ANT
RF Receiver Input FLOPPY
DISK DRIVE
3.5" floppy disk drive for copying data and program files to and from the 2975 system. LCD
Liquid Crystal Display for user displays and feedback. HELP
Key
Provides access to the instrument’s help system and displays information on the LCD. SOFT
FUNCTION Keys
F1 through F7, screen dependent keys whose functions are displayed immediately adjacent to each key on the LCD. Return
Key
Used in field select mode to return to the previous menu. MODE
Key
Displays a list of major test set operations for the user to select. TAB
Key
Moves the field cursor to the next editable field on the screen when field selection is active. SHIFT
Key
Allows the alternate value of a key to be selected. Shift LED illuminates when alternative value is active. BKSP
Backspaces the present cursor position and deletes one space. HOLD
Key
Captures currently displayed image on LCD and stores to internal hard drive for future use. ESC
Key
Escapes the active edit field without saving the new data entry. ENTER
Key
Generates a new line when pressed in a text entry field. If pressed in a data edit field, the data value is evaluated, set and the edit process is ended. POWER
Powers the 2975 ON/OFF when the Main Power Switch is in the ON position. SQUELCH
KNOB
Adjust the threshold for receiver squelch. VOLUME
KNOB
Rotate clockwise or counterclockwise to adjust audio volume level on the speaker. SPINNER
KNOB
Used to increment and decrement data values in an active edit field and change cursor fields. Rotates clockwise and counterclockwise. ARROW
Keys
Moves the cursor to a new field when pressed in field select mode. Up and down arrow keys increments or decrements the current digit in edit mode respectively. Left and right keys move the selected character cursor left or right respectively. DATA
ENTRY Keys
Used to enter valid data entry depending on the field being edited. |
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