Racal Instruments 3155 User Manual page 166

<interval> 100e-3 to 5e6 in units of seconds
TRIGger:TIMer?
Response and default
The 3155 returns the present internal trigger timer value. The returned value is in standard scientific format
(for example: 10ms would be returned as 10E-3 – positive numbers are unsigned). Default value is 1e3.
TRIGger:IMMediate
Purpose
This command triggers the 3155 output once. This command affects the 3155 only when set to triggered
mode operation.
*TRG
Purpose
This common command has the same affect as the TRIG:IMM command.
Programming Reference 4-56
User Manual 3155