Symmetricom 58502A INPut:SELect, INPut:SELect:AUTO, INPut:SELect:DEFault, INPut:SELect:AUTO 0 |, INPut:SELect:DEFault A | B, Input Port Status and Setup Commands

Chapter 4 Command Reference

Input Port Status and Setup Commands

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.

4-12 User’s Guide