Keysight B2961A/B2962A User’s Guide, Edition 3 4-35Front Panel ReferenceTrigger key groupTrigger key groupPressing the Trigger key displays the following softkeys for setting the triggerparameters in detail and controlling the trigger system. See Figure 6-7 on page 6-27.Config Opens a dialog box. See “Trigger Configuration dialog box” on page 4-36.Initiate Displays the softkeys for selecting the device action to initiate (to go to the armlayer of the trigger system). See Table 4-5.Abort Displays the softkeys for selecting the device action to abort (to return to the idlestate of the trigger system). See Table 4-5.Immediate Displays the following softkeys for selecting the arm layer or trigger layer forsending the immediate trigger.Trigger Selects the trigger layer.Arm Selects the arm layer.Selecting the layer displays the softkeys for selecting the device action to send theimmediate trigger. See Table 4-5.Table 4-5 Softkeys to Select Device Action and ChannelSoftkey label DescriptionALL Selects the transient and acquire device actions.Trans. Selects the transient (source output) device action only.Acq. Selects the acquire (measurement) device action only.On a 1-channel model, selecting the device action executes Initiate, Abort, orImmediate for the specified device action.On a 2-channel model, selecting the device action displays the following softkeysfor selecting the channel.ALL Selects channels 1 and 2.Ch 1 Selects channel 1 only.Ch 2 Selects channel 2 only.Selecting the channel executes Initiate, Abort, or Immediate for the specifieddevice action of the specified channel.