필수정보

Signal Generator for Measurement

Frequency range

5Hz to 20.09kHz (DDS system)
20.1kHz to 110.0kHz (CR oscillator)

Frequency setting resolution

1Hz (5Hz to 2.009kHz)
10Hz (2.01kHz to 20.09kHz)
100Hz (20.1kHz to 110.0kHz)

Frequency accuracy

±0.005% (5Hz to 20.09kHz)
±3% (20.1kHz to 110.0kHz)

Display digits 

4-digit max.

Spot oscillatorE1

20Hz (±0.005%)

Spot oscillatorE2

1kHz (±0.005%)

Spot oscillatorE3

20kHz (±0.005%)

Output channels

2CH (L,R :Only common output)

Output impedance

600Ω±2% (unbalanced)

Output level range

14.0 to -85.9dBV/16.2 to -83.7dBm

Output level resolution

0.1dB

Output level accuracy

±0.5dB of set value („-40dBV)
±0.8dB of set value (≤-40dBV)
1kHzA600Ω load

Spot oscillatorE1

20Hz (±0.5dB)

Spot oscillatorE2

1kHz (±0.5dB)

Spot oscillatorE3

20kHz (±0.5dB)

Frequency response

±0.05dB (20Hz to 20kHz)/±0.5dB
(All ranges)

Noise at OFF state

≤10µVrms

Distortion (THD N)

≤0.0063% (20Hz to 20kHz, 80kBW)
≤0.01% (All ranges)

Spot oscillatorE1

20Hz (0.001%THD N, 80kBW)

Spot oscillatorE2

1kHz (0.001%THD N, 80kBW)

Spot oscillatorE3

20kHz (0.001%THD, 80kBW)

Measurement function block

Frequency measurement, AC level measurement (relative display/wattage display), DC level measurement, total distortion measurement (THD N), harmonic distortion measurement (THD), harmonic analysis measurement (HD), SINAD measurement, S/N measurement, ratio measurement (R/L, L/R).

Measuring range

5Hz to 210kHz

Measurement resolution

5-digit (≥100Hz)/0.01Hz (ƒ100Hz)

Measuring accuracy

±5×10-4±1digit

Input level range

1mV to 100Vrms

Measuring range

V (mV)

dBV

dBm

100V

40.0dBV

42.2dBm

30V

29.5dBV

31.7dVm

10V

20.0dBV

22.2dBm

3V

9.5dBV

11.7dBm

1V

0.0dBV

2.2dBm

300 mV

-10.5dBV

-7.8dBm

100mV

-20.0dBV

-17.8dBm

30mV

-30.5dBV

-27.8dBm

10mV

-40.0dBV

-37.8dBm

3mV

-50.5dBV

-47.8dBm

1mV

-60.0dBV

-57.8dBm

0.3mV

-70.5dBV

-67.8dBm

Measuring accuracy

±2% of full-scale indication (1kHz)

Frequency response

±5% (20Hz to 20kHz) reference : 1kHz
±10% (5Hz to 110kHz) reference : 1kHz
±20% (5Hz to 210kHz) reference : 1kHz

Vestigial noise

≤4µVi80kBWj

Response characteristics

actual value

Relative measurement range

0 to ±130dB

Wattage display

Power calculation based on AC level measurement and virtual load (RL)

Resolution of watt display

5 digits max.

Setting range of RL

2 to 5000 Ω

Input channel

1CH: for DC input

Input impedance

1M Ω

DC level measuring ranges

5 ranges (100V/30V/3V/300mV/30mV)

DC level measuring accuracy

±(0.3%fs 0.75% of measuring value)

Fundamental frequency range

10Hz to 110kHz

Distortion measurement range

100% 

0.0dB

30%

-10.5dB

10% 

-20.0dB

3% 

-30.5dB

1%

-40.0dB

0.3% 

-50.5dB

0.1% 

-60.0dB

0.03%

-70.5dB

0.01% 

-80.0dB

Secondary harmonic deviation

±1dBi20Hz to 20kHzj
±3dBiall rangej

Fundamental wave removal ratio

110dB or more
60dB (NOTCH) -50dB(FFT)

Response characteristics (input)

actual value

Response characteristics (distortion)

actual value

Input level range

1mV to 100V

Input ranges

VimVj

dBV

dBm

100V

40.0dBV

42.2dBm

30V

29.5dBV

31.7dVm

10V

20.0dBV

22.2dBm

3V

9.5dBV

11.7dBm

1V

0.0dBV

2.2dBm

300mV

-10.5dBV

-7.8dBm

100mV

-20.0dBV

-17.8dBm

30mV

-30.5dBV

-27.8dBm

10mV

-40.0dBV

-37.8dBm

3mV

-50.5dBV

-47.8dBm

(30mV to 3mV ranges: manual only)

Display units

Input level: V, dBV, dBm
Distortion: %, dB

Measuring mode

harmonic distortion noise(THD N)

Residual noise/distortion

(100V, 30V, 10V, 3V & 1V ranges)

≤-94dB (10Hz to 20kHz, 80kBW)
≤-80dB (all limits, 500kBWj
input≥1/3 of full scale

(300mV range)

≤-86dB (10Hz to 20kHz, 80kBW)
≤-66dB (all limits, 500kBWj
input≥1/3 of full scale

(100mV range)

≤-74dB (10Hz to 20kHz, 80kBW)
≤-60dB (all limits, 500kBW)
input≥1/3 of full scale

(3mV range)

≤-45dB (10Hz to 10kHz, 20kBW)
input2mVrms

Measuring mode

Nos. 2 - 10 harmonic waves are detected and measured

Residual noise/distortion

(100V, 30V, 10V, 3V & 1V rangej

≤-100dB (10Hz to 20kHz, 80kBWj
≤-80dB (all limits, 500kBW)
input≥1/3 of full scale

(300mV range)

≤-94dB (10Hz to 20kHz, 80kBW)
≤-74dB (all limits, 500kBW)
input≥1/3 of full scale

(100mV range)

≤-86dB (10Hz to 20kHz, 80kBW)
≤-74dB (all limits, 500kBW)
input≥1/3 of full scale

Measuring mode

Nos. 2 - 10 harmonic waves are set to any value and measured Residual

SINAD measuring range

0 to 40dB (1 range)

Residual SINAD

Same as

Input level

30µV to 100Vrms
(both S component & N component)

Measuring range

0 to 130dB (80kHzBW)

S/N accuracy

±1.2dB

Response characteristics

actual value

Input level range

30µV to 100Vrms (both numerator and denominator)

Ratio range

0 to ±130dB (80kHzBW)

Ratio accuracy

±1.2dB (1kHz, full scale input)

Frequency response

±2dB (standard: 1kHz)

Display unit

dB, %

Response characteristics

actual value

Input channels

AC input: 2 CHs, alternate (Balanced and unbalanced switchable)

Input impedance

AC input: 10 kΩ, 100 kΩ ≤ 200 pF

Maximum allowable input

150 V (DC AC peak)

Grounding

Floating and non-floating switchable
(independently for DC, AC and signal generator)

Averaging count

2, 4, 8, 16, OFF

Built-in filters

HPF (100 Hz/200 Hz/Optional), LPF (15 kHz/20 kHz/80 kHz /Optional), PSOPHO (IHF-A/CCIR-ARM/DIN-AUDIO/Optional)

Optional filters

3kHz BPF/1kHz BPF/315Hz BPF/
CCITT P53TEL/C-MESSAGE/IEC-C

Operation specifications

1) Single Up; 2) Single Down;
3) Repeat Up; 4) Repeat Down

SH1, AH1, T8, L4, SR0, RL1, PP0, DC1, DT1, C1, C2, C3, C27
1) Panel status; 2) Measurement value output; 3) Memory copy (between same models); 4) Memory synchronization (between same models, same versions)

1) Level or frequency setting from an external rotary encoder; 2) Direct memory call; 3) Control output; 4) Limit judgment output; 5) Memory listing;6) 8-bit data read;7) Measurement data print-out.

Memory point count

100 steps (Can be divided into 10 groups.)

Setting contents

1) Panel setting; 2) EXT CONTROL I/O; 3) Limit data batch memory.

Temperature/humidity for operation

0 to 40°C, RC 90% max.

Temperature/humidity for characteristics in spec.

5 to 35°C, RC 85% max.

LCD Temperature/humidity for operation

0 to 30°C, RC 90% max.
0 to 40°C, RH60% max.

Power source

100/120/220/240V AC, ±10% (max. 250V)/Approx. 48W

Dimensions

426 (W)×99 (H)×400 (D) mm

Weight

Approx. 10kg

Accessories

Instruction manual (1), cable (1), power cord (1)