GW Instek GDS-1000A Series Programming Manual User Manual
Page 14
COMMA
ND
DET
A
ILS
27
:CHANnel
Set
Quer
y
Descrip
tion
Sets or returns the probe
attenua
ti
on
fa
ctor.
Same
as: Ch
annel ke
y
→
va
ri
ab
le
k
no
b
Syntax
< Long >
< Short >
:channe
l
probe:ratio
Rf> :channe l probe:ratio? :chan Rf> :chan Parameter l Rf> Probe attenuation factor 1/2 CH1/2 0.1/0. 2/ 0.5 0.1x/0. 2x/ 0.5x 1/2/5 1x/2x/5x 10 /20 /50 10 x/20 x/50 x 100/ 20 0/ 50 0 100x/ 20 0x/ 50 0x 10 00 /200 0 10 00 x/200 0x Example :channe l1:pro be:ratio 1 Sets the Cha nnel 1 probe attenuation fact or t o 1x :CHANnel Set Quer y Descrip tion Sets or returns the probe type (volt age/c urrent). Same as: Ch annel ke y → F4 Syntax < Long > < Short > :channe l probe:type :channe l probe:type? :chan< X>: prob :type :chan< X>: prob :type? GDS-1000A Pr ogramming Manual 28 Parameter l type 1/2 CH1/2 0 V olt age 1 Current Example :channe l1:pro be:type 1 Sets the Cha nnel 1 probe type to Current. :CHANnel Set Quer y Descrip tion Sets or return s the vertic al scale. The sc ale depen d s on the probe attenuation factor. Same a s: Volt s/Div knob Syntax < Long > < Short > :channe l< X>: scale :channe l< X>: scale? :cha n< X>: sca l R3 > :cha n< X>: sca l? Parameter Channel R3> Vert ic al sc ale 1/2 CH1/2 2e– 3 ~ 5e+0 2m V ~ 10 V (Probe x1 ) 2e– 2 ~ 1e+ 2 20m V ~ 100V (Probe x1 0) 2e –1 ~ 1e+3 20 0m V ~ 1000V (Probe x1 00 ) Example :channe l1:pro be 0 :channe l1:scal e 2. 00e –3 Sets the Cha nnel 1 probe attenua ti on fa ctor to x1 Sets the Cha nnel 1 ve rt ica l sc al e to 2m V/d iv