GW Instek GDS-1000A Series Programming Manual User Manual
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an> :channe l< X>:e xpand? :chan< X>:ex p :chan< X>:ex p? Parameter Channel R1> Expand 1/2 CH1/2 0 Ground 1 C enter Example :channe l1:expand 1 :channe l1:expand? 1 Sets Cha nnel 1 to Expand from Center. Return s expand from center (1) as c hannel 1’s Expa nd s ta tus . :CHANnel Set Quer y Descrip tion Inverts a ch annel or retur ns its statu s. Same as: Ch annel ke y → F2 Syntax < Long > < Short > :channe l< X>:i nvert lean> :channe l< X>:i nvert? :chan< X>:in v :chan< X>:in v? Parameter Channel R1> Channel invert 1/2 CH1/2 0 off 1 on Example :channe l1:inve rt 1 Inverts Chan nel 1 :CHANnel Set Quer y Descrip tion Sel ects or returns the ma th opera ti on type. Same as: Mat h key → F1 Syntax < Long > < Short > GDS-1000A Pr ogramming Manual 26 :cha nne l< X>: m at h R1> :cha nne l< X>: m at h? :chan< X>:math < N R1> :chan< X>:math? Parameter Channel R1> Math oper ation 1/2 CH1 or CH2 0 Math o ff 1 Add 2 Subtract 3 Mult iply 4 FFT 5 FFTrms Example1 :channe l1:math 2 Channel 1 – Channel 2 Example2 :channe l2:math 2 Channel 2 – Channel 1 Example3 :channe l2:math 4 Run s FFT on Channel 2 :CHANnel Set Quer y Descrip tion Sets or returns the off set le vel fo r a ch an nel. The offs et leve l r ange depend s on the vertic al sc ale. Syntax < Long > < Short > :channe l< X>:o ffset :channe l< X>:o ffset? :cha n< X>:off s R3 > :cha n< X>:off s? Parameter Channel R3> Offs et leve l 1/2 CH1/2 ±0. 5~ ±5 ± 0.5 V ~ ±5 V (2 mV/div~50mV/div ) ±5. 0~ ±50 ± 5.0 V ~ ±5 0V (10 0m V /div~ 500m V /div ) ±5 0. 0~ ±300 ±50 .0 V ~ ±300V (1V/div ~ 10 V/ div) Example :channe l1:scal e 1.00e–2 :ch anne l1:offset 2.00 e–2 Sets the Cha nnel 1 sca le t o 10m V / div Sets the Cha nnel 1 offs et to 2 0m V