Motorola R-2001D Operator's Manual page 24

Communications system analyzers
Table of Contents

Advertisement

TABLE 2-1.
CONTROLS, INDICATORS, AND CONNECTORS
ITEM
DESCRIPTION
FRONT PANEL (figure 2-1)
FUNCTION
Code Synth Mode
indicators
Six LED's (red)
When illuminated, it indicates the code synthesizer mode
selected _Select by pressing one of the arrow keys under the
MODULATION section. Enter the PL frequency or DPL
code from the keypad on the Oen/Mon Mtr display or
select from the RF Memory display.
1. PLlDPL indicator
PL - Selected Private Line frequency output to I
KHz
DPL - Selected Digital Private Line code output.
Maximum code number is 777. No digit may exceed
7.
2. PLlDPL Inv indicator
PL - same as above
DPL - Inverted output of selected Digital Private
Line code. Maximum code number is 777. No digit
may exceed 7.
3. Tone A indicator illuminates when Tone A is selected
for output. Enter Tone A
&
B frequencies from the
keypad on the Tone Memory display.
4.
Tone
B
indicator illuminates when Tone
B
is selected
for output.
5. Tone Sequence indicator illuminates when the output
is a tone signaling sequence. Select the sequence on
the Tone Memory display.
6. Tone Remote indicator illuminates when the output
is the sequence for a remote station. Set A for guard;
set B for command tone on Tone memory display.
----..-'
Selects the function to be displayed by the equipment, as in-
dicated by the DISPLAY LED's .
DlSPLAY select
switches
Two-pushbutton switches
....
T
1.
2.
- moves the selection up one step at a time.
- moves the selection down one step at a time.
FUNCTION select
Two-pushbutton switches
switches
Code Synth Mode select
Two-pushbutton switches
switches
Selects the type or mode of signal the equipment will gener-
ate or monitor as indicated by the FUNCTION LED's.
Operates the same way as the DISPLAY select switches.
Selects the Code Synthesizer output mode as indicated by
the Code Synth Mode LED's. Operates the same way as the
DlSPLAY select switches.
Code Synth Lvi control
Potentiometer
Controls the level of Code Synthesizer for modulation or
MOD Output.
2-6
' - -------

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents