MSD-402 Command Guide
45
@GVD / @SVD
Vertical display period
Function
Getting
Setting
Format
@GVD
@SVD, ch, v_disp
Return value
@GVD, v_disp_1, v_disp_2, v_disp_3,
v_disp_4
@SVD, ch, v_disp
Parameter
v_disp_1-4 / v_disp: Vertical display period
10 to 2048 (should be [the total number of vertical lines
– 10] or less)
[Default]: depends on input signal
ch: Input channel
0 = All inputs, 1 = IN1 to 4 = IN4
Example
@GVD
@GVD,0,1080,1080,900
Getting vertical display period
“0” will be replied to channels without
input signal.
@SVD,4,768
@SVD,4,768
Setting IN4 vertical display period to
“768”.
Completed normally.
@SVD,4,768
@ERR,3
“
0
”
will be replied to channels without
input signal.
Remarks
Setting command is valid only when signal is input.
@RTT
Initializing input timing setting
Function
Setting
Format
@RTT, ch
Return value
@RTT, ch
Parameter
ch: Input channel
1 = IN1 to 4 = IN4
Example
@RTT,1
@RTT,1
Initializing input timing setting of IN1 to
the value detected automatically by the
MSD.
Completed normally.
Remarks
Valid only when signal is input.
