User manual
68 Relay Multiplexer Command Reference  Chapter 3 
OUTPut
The OUTPut command subsystem selects the source of the output 
trigger generated when a channel is closed during a scan. The selected 
output can be enabled, disabled, and queried. The three available 
outputs are the ECLTrg, TTLTrg trigger buses as well as the command 
module’s (E1406A) front panel "Trig Out" port.
Subsystem Syntax OUTPut
:ECLTrgn< (:ECLTrg0 or ECLTrg1)
[:STATe] <mode>
 [:STATe]?
 [:EXTernal]
 [:STATe] <mode>
 [:STATe]?
 :TTLTrgn (:TTLTrg0 through :TTLTrg7)
 [:STATe] <mode>
 [:STATe]?
OUTPut:ECLTrgn[:STATe]
OUTPut:ECLTrgn[:STATe] <mode> selects and enables which ECL 
Trigger bus line (0 or 1) will output a trigger when a channel is closed 
during a scan. This is also used to disable a selected ECL Trigger bus 
line. "n" specifies the ECL Trigger bus line (0 or 1) and "mode" enables 
(ON or 1) or disables (OFF or 0) the specified ECLTrg bus line.
Parameters
Comments Enabling ECL Trigger Bus: When enabled, a pulse is output from the 
selected ECL Trigger bus line (0 or 1) after each channel is closed during 
a scan. If disabled, a pulse is not output. The output is a negative-going 
pulse.
ECL Trigger Bus Line Shared by Switchboxes: Only one switchbox 
configuration can use the selected trigger at a time. When enabled, the 
selected ECL Trigger bus line (0 or 1) is pulsed by the switchbox each 
time a scanned channel is closed. To disable the output for a specific 
switchbox, send the OUTPut:ECLTrgn OFF or 0 command for that 
switchbox.
Name Type Range of Values Default
 <n> numeric 0 or 1  N/A
 <mode> boolean 0 I 1 I OFF I ON  OFF I 0










