:EMODules:SLOT:STATe?
Instrument:
                                                N1010A
                                                N1000A
                                                DCA-M
                                            Meas. mode:
                                                Scope
                                                Eye
                                                Jitter
                                            Flex Apps:
                                                FlexDCA
                                                FlexRT
                                            Query Syntax
:EMODules:SLOT{1:8}:STATe?
                                            Where the {1:8} specifier identifies a specific module by slot.
Query Response
{CONN | NCON}
                                            Description
Queries a slot to determine if a communication connection has been established with an extended module. Simulated slots are always automatically connected when assigned. On other extended modules, such as the DCA, you must establish a communication connection after they have been assigned. To assign an extended module to a slot (including the DCA), use the :EMODules:SLOT:SELection command. To establish a connection for the DCA, use the :RDCA:CONNect command. To establish a connection to any other extended module, use the :EMODules:SLOT:CONNect command.
- CONN
- A connection has been established to an extended module in the indicated slot. If a multi-slot module is installed, such as the DCA which occupies slots 1 through 4, all slots occupied by the module return the CONNresponse.
- NCON
- A connection has not been established to an extended module in the indicated slot. This may also indicated that no module has been assigned to the slot.
Requires FlexDCA revision A.02.00 and above.
Example Command
:EMODules:SLOT4:STATe?