Hp E1367A Manual de usuario descargar pdf (Pagina 50)

OPEN? [ROUTe:]OPEN? <channel_list> returns the current state of the channel(s)

queried. The channel_list is in the form (@ccnn) (see

[ROUTe:]OPEN for

definition). The command returns 1 for channel(s) open or returns 0 for

channel(s) closed.

Comments • Query is Software Readback: The [ROUTe:]OPEN? command

returns the current software state of the channels specified. It does

not account for relay hardware failures. A maximum of 127

channels at a time can be queried for a multi-module switchbox.

Example Query Channel Open State

This example opens channels 100 and 213 of a two-module switchbox and

queries channel 213 state. Since channel 213 is programmed to be open, 1

is returned.

OPEN (@100,213) ! Open channels 100 and 213

OPEN? (@213) ! Query channel 213 state

50 HP E1366A/E1367A RF Multiplexers Command Reference Chapter 5

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Hp E1367A Manual de usuario Pagina 50