Appendix A, SPECIFICATIONS
A-4
Output Impedance 50
Sweep
Frequency
Output Range 0.001 Hz to 250 kHz
Law Linear or Logarithmic
Step Rate 1000 Hz maximum (1 ms/step)
Amplitude Sweep
Output Range 0.000000 to 5.000000 V rms
Law Linear
Step Rate 20 Hz maximum (50 ms/step)
Auxiliary Inputs
ADC 1, 2, 3 and 4
Maximum Input ±11 V
Resolution 1 mV
Accuracy ±20 mV
Input Impedance 1 M // 30 pF
Sample Rate 200 kHz maximum (one ADC only)
Trigger Mode Internal, External or burst
Trigger Input TTL compatible, rising or falling edge
Outputs
Analog Outputs
DAC1 X, X1, Mag2, User DAC1, Output function
DAC2 Y, Y1, Pha2, User DAC2, Output function
DAC3 X2, Mag, Mag1, User DAC3, Output function
DAC4 Y2, Pha, Pha2, User DAC4, Output function
Output Functions Noise, Ratio, Log Ratio and
User Equations 1 & 2.
Amplitude
X(1), Y(1), Mag(1), Pha(1)
±2.5 V full-scale; linear to ±300% F.S.
User DACs and Output Functions
±11.0 V full-scale
Impedance 1 k
Update Rate
X(1/2), Y(1/2), Mag(1/2), Pha(1/2) @ TC < 1 s : 1 MHz
User DACs, Output Functions and TC’s 1 s : 1 kHz
8-bit Digital Port
Mode 0 to 8 lines can be configured as inputs, with the
remainder being outputs
Status Each output line can be set high or low and the
status of each input line read
Power - Low Voltage ±15 V at 100 mA 5-pin 180° DIN connector on
rear panel for powering compatible
preamplifiers
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