Owon VDS1022l User Manual page 45

Performance Characteristics
Line number range 1-525 (NTSC) and 1-625 (PAL/SECAM)
Trigger condition
Time setting
Slope Trigger
Trigger on CH1
Alternate Trigger
Trigger on CH2
*Video: In alternate trigger, only one channel at most can be set as Video mode.
When VDS1022(I), in alternate trigger, only CH1 can be set as Video mode.
Instruction
Positive pulse：＞, ＜, ＝
negative pulse：＞, ＜, ＝
VDS1022(I)
VDS2052(I)
VDS2062(L) 30 ns – 10 s
VDS3102(L)
VDS2064(L)
VDS3104(L)
Edge, Pulse, *Video, Slope
Edge, Pulse, *Video, Slope
38