Rear Panel: Rs232 - Ametek 7230 Instruction Manual

Dsp lock-in amplifier
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to ADC4 inputs, and a radio button allows selection of two trigger modes, as
follows.
Internal trigger (1kHz)
A conversion is performed on ADC1, ADC2, ADC3 and ADC4 every 1 ms, with the
results being displayed above and being available via the computer interfaces.
External trigger (1kHz)
A conversion is performed on ADC1, ADC2, ADC3 and ADC4 on receipt of a rising
edge at the TTL ADC TRIG IN connector on the rear panel on the instrument. The
maximum trigger rate is 1 kHz. The results are displayed above and are available via
the computer interfaces.

5.3.19 Rear Panel: RS232

These controls, shown in figure 5-36, set the parameters which control the RS232
communications port, as follows:
Baud rate
This control sets the baud rate to one of the following values:-
Baud Rate (bits per second)
75
110
134.5
150
300
600
1200
Data bits
This control sets the data transmission to either 7 or 8 data bits
Parity
This control sets the data transmission to use no parity bit, or one bit with either even
Chapter 5, WEB CONTROL PANEL OPERATION
Figure 5-36, RS232 Controls
Baud Rate (bits per second)
1800
2000
2400
4800
9600
19200
38400
5-37

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