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5.3 Output characteristics of TTL
5.3.1 Waveform characteristics: square,rise/fall time≤20nS
5.3.2 Frequency characteristics: same as the output of channel A
5.3.3 Amplitude characteristics: compatibility of TTL,CMOS,
low level < 0.3V ,high level > 4V
5.4 General characteristics
5.4.1 Power conditions: voltage:AC220(1±10%)V;
frequency:50(1±5%)Hz;
power:<30VA
5.4.2 Environment conditions: temperature:0~40;
humidity:<80%
5.4.3 Operation characteristics: Keyboard operation, continuous adjusting by
digit knobs.
5.4.4 Display mode: digit displays the working parameters. indicator light displays the
function and option
5.4.5 Package size: 254 mm×103 mm×325 mm weight:3 kg
5.4.6Manufacturing technique: Surface conjoint technique, Large Scale Integrated
circuit, high reliability, long life
5.5 Characteristics of optional components
5.5.1 Frequency counter:
Frequency measurement range:1Hz~100MHz
Amplitude of input signal:100mVpp~20Vpp
5.5.2 Power amplifier:
Maximum output power:7W(8Ω),1W(50Ω)
Maximum output voltage:22Vpp
Frequency bandwidth:1Hz~200kHz