Appendixes A
Keysight U8903B User’s Guide 431
Waveform Config
(DTMF)
Dial
Mode
Select the mode of operation for the dial mode.
Single
Sequence
A
B
C
D
Single dial mode
– Press and hold the A, B, C, or D softkey to dial the A, B, C, or D tone
respectively.
Sequence dial mode
– Press the A, B, C, or D softkey to add the A tone to the DTMF sequence.
Pause Add a pause to the DTMF sequence in the form of a comma.
Amplitude Set the amplitude level of the DTMF signal.
Ratio
Set the level difference between the high-frequency tone and
low-frequency tone.
Waveform Config
(DTMF)
Tone Duration Set the DTMF signal duration.
Tone Delay Set the delay between two DTMF tones.
Pause Time Set the interval time for the DTMF sequence.
Repeat Enable or disable repeating the DTMF sequence.
Summation
–RSS
– Linear
Summation refers to the method to sum up two levels.
Output Config
Connector
–Bal
–UnBal
–Com
– IEC60268
Select the output connector type.
Impedance
For Bal, Com, and
IEC60268
–600 Ω
–100 Ω
–40 Ω
For UnBal
–600 Ω
–50 Ω
–20 Ω
Select the output impedance value.
IEC60268 10 Ω
–Pin 2
–Pin 3
Select the additional 10 Ω output series resistance for pin 2 or 3 of the XLR
connector in the common IECIEC 6026860268 configuration.
This setting is only available when the output connector type is set to IEC
60268.
Ground
–Float
–Ground
Select the grounding type.
Max Voltage Set the maximum voltage value.
References Ref Impedance
Set the reference impedance for the unit conversion of dBm
measurements.
Table A-4 Analog generator menu tree description (continued)
Level 1 Level 2 Level 3 Description
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