Symmetricom 58502A, Руководство пользователя

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Chapter 4 Command Reference
Input Port Status and Setup Commands
4-12 User’s Guide
INPut:SELect?
This query indicates which input is selected as the source input.
Returns single character, A or B.
INPut:SELect:AUTO 0 | 1
This command enables or disables the automatic input switching
feature.
This setting is stored in non-volatile memory.
Use 0 (OFF) to disable auto-switching.
Use 1 (ON) to enable auto-switching.
INPut:SELect:AUTO?
This query returns the state of the automatic input switching feature.
Returns single character, 0 or 1.
A value of 0 indicates disabled.
A value of 1 indicates enabled.
INPut:SELect:DEFault A | B
This command selects the default input channel (or port) to be used at
powerup.
This setting has no impact on auto-switching and does not affect the
current input channel selection.
This setting is stored in non-volatile memory.
Use A or B to select the appropriate power-up default input port.
INPut:SELect:DEFault?
This query returns default input channel (or port) to be used at
powerup.
Returns single character, A or B.