Users description of front panel control – Elenco Digital / Analog Trainer User Manual
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USERS DESCRIPTION OF FRONT PANEL CONTROL
1)
1k
Ω
undedicated potentiometer.
2)
Output Terminals for 1k
Ω
undedicated potentiometers.
3)
Output Terminals for -15V power supply.
4)
Gnd Terminals for the +/-15 variable power supply.
5)
Output Terminals for +15V power supply.
6)
Variable Positive Voltage Control - Varies positive voltage from 1.25 to 15V at indicated output terminal.
7)
Variable Negative Voltage Control - Varies negative voltage from -1.25 to -15V at indicated output connector pin.
8)
Output Terminals for the Clock frequencies.
9)
Output Terminals for the logic switches.
10) Two Logic Switches - These are no bounce logic switches. Give one signal state change per movement of switch.
11) Logic Indicators LEDs, total eight.
12) Fuse Holder - Easy access for replacement of .25A 250V fuse.
13) Input Points For Logic Indicator LEDs. “0” input corresponds with 0 lamp, etc.
14) Selects CLOCK frequency range 1Hz,1kHz, and 100kHz.
15) Power Cord.
16) Eight Data Switches - Lets output of 5V or 0V depending on position.
17) Output Terminals For the DATA Switches 0-1.
18) Output Terminal for +5V power supply.
19) Power ON LED, Lights When Unit is ON.
20) Frequency Control - allows easy selection of desired function generator frequency.
21) Frequency Multiplier Switch. range from X1 (200 to 2,000Hz) or X100 (2,000 to 20,000Hz).
22) Output Terminals for SQUARE wave.
23) Gnd Terminals for SINE and SQUARE wave.
24) Output Terminals for SINE wave.
25) Output Terminals for 100k
Ω
undedicated potentiometers.
26) 100k
Ω
undedicated potentiometer.
27) One Bredboard containing a total of 830 tie points including 2 independent bus lines.
28) Power Output Terminals - This provides 30VAC center tapped at 15VAC -
29) ON-OFF Switch - Allows power to be applied to all outputs. LED will light when on.
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