AXIOMET AX-DG1015AF Расширенная инструкция онлайн [9/15] 527979

4.5.2. Function Key

Key [Channel] [Sweep] [MOD] [BURST] [SK] [TTL]: selects the ten functions of the instrument.

Key [COUNT]: selects the function of frequency counter.

Key [Utility]: sets the system parameters and exits remote control.

Key [Sine ] [Square ] [Ramp ] [Pulse ] [Noise ] [Arb ]: selects waveforms.

Key [CHA Output/Trigger] [CHB Output/Trigger]: Turns on or off the signal output of channel A & channel B and the

trigger output of channel A & channel B.

4.5.3. Soft Key

There are five blank soft keys at the right side of TFT display. They are used to select the various options under each

function.

4.5.4. Numeric Keypad

Key [0] [1] [2] [3] [4] [5] [6] [7] [8] [9]: for numeric input.

Key [.]: decimal point.

Key [-]: negative sign.

4.5.5. Unit Soft Key

There are five blank keys at the bottom side of TFT display. The definitions of these soft keys change according to the

characteristics of data. The input value has to be validated by pressing the unit soft key at the end of data input.

4.5.6. Direction Key

Key [LEFT] and [RIGHT]: cursor keys, used to add or subtract the digit on the cursor when tuning the rotary knob.

Key [UP] and [DOWN]: used to increase or decrease the frequency or amplitude of channel A.

4.6. Fundamental Operation

4.6.1. Function of Channel A

• Press key [Channel] to select “CHA Alone” function.

• Set the frequency of channel A: set frequency at 3.5kHz

• Select “Frequency” by the corresponding soft key, then press keys [3] [.] [5] and the soft key corresponding to [kHz].

• Adjust the frequency of channel A: press key [LEFT] or [RIGHT] to move the cursor left or right, and rotate the knob

left or right to decrease or increase the digits continuously for the coarse or fine adjustment of frequency. Apply the

same procedures for adjustments of other parameters.

• Set period of channel A: set a period of 25ms. Into the frequency menu, select “Period” by the corresponding soft

key, then press keys [2] [5] and the soft key corresponding to [ms].

• Set amplitude of channel A: set amplitude peak value at 3.2Vpp Into the frequency menu, select “Amplitude” by the

corresponding soft key, then press keys [3] [.] [2] and the soft key corresponding to [Vpp].