Appendix A, SPECIFICATIONS
A-4
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
Data Storage Buffer
Size 100,000 data points max.
Max Storage Rate
Fast Mode 1 MHz (X1, Y1, X2, Y2, ADC1, Demod I/P 1,
Demod I/P 2)
Normal Mode 1 kHz
Interfaces
Built-in web server displays pages containing instrument controls and outputs on any
computer running a compatible browser that is connected to the same Ethernet
network. USB 2.0, Ethernet, and RS232 allow complete control of instrument
settings, and data readout, from other software packages.
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