Appendix A: Serial Commands 239
SIGGEN – Signal Generator
This command selects/reports of the signal generator activation.
Command Form: DEVICE SIGGEN [Channel Group Type Amplitude Frequency]
Argument Type Size Values Units
Channel Channel 1 See Groups and Channels
(Null to query in text)
Group Group 1 1, 3, 7 (I, M, L)
Type Unsigned Integer 2 1 = Pink Noise
2 = White Noise
3 = Tone
Amplitude Signed Float 4 -60.00 – 20.00 dB
Frequency Unsigned Float 4 Type 1 – 2 0 (Null in text) Hz
Type 3 20.00 – 20000.00
SIGGENEN – Signal Generator Enable
This command selects/reports of the signal generator activation.
Command Form: DEVICE SIGGENEN [Value]
Argument Type Size Values Units
Value Unsigned Integer 4 0 = Off
1 = On
2 = Toggle
(Null to query in text)
SIGGENSWEEP – Signal Generator Sweep
This command starts the signal generator with a tone and does a sweep. If Repeat is 0, the signal generator will
turn off after the sweep. If Repeat is 1, the signal generator will turn off after signal generator timeout. To stop
the sweep, send a SIGGENEN command with a 0. During the sweep, the box will send out updated SIGGEN
commands.
Command Form:
DEVICE SIGGENSWEEP <Channel> <Group> <Amplitude> <Start Frequency> <End Frequency>
<Increment Frequency> <Rate> <Repeat>
Argument Type Size Values Units
Channel Channel 1 See Groups and Channels
Group Group 1 1, 3, 7 (I, M, L)
Amplitude Signed Float 2 -60.00 – 20.00 dB
Start
Frequency
Unsigned Float 4 20.00 – 20000.00 Hz
End
Frequency
Unsigned Float 4 20.00 – 20000.00 (must be greater than the
start)
Hz
Increment
Frequency
Unsigned Float 4 1.00 – 20000.00 Hz
Rate Unsigned Integer
2 10 – 2000 ms Hz
Repeat Unsigned Integer
2 0 = repeat off
1 = repeat on
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