65
14. Specifications
Video/analog signal synchronization precision
Within ±1 fps (at 30 fps)
Pulse input
Input voltage
0–12 V
Threshold level
2.3 V (±10%)
Maximum input frequency
10 kHz
Pulse width
10 μsec or more for both HI and LO intervals
Setting range
Pulse count mode
16-bit depth
0–32765
24-bit depth
0–2147483645
rpm mode
16-bit depth
100–30000 rpm (when 1 ppr)
24-bit depth
1–30000 rpm (when 1 ppr)
Measurement precision
Pulse count mode
Within ±2
rpm mode
2% or less
o
Analog signal and pulse input data sampling are not synchronized.
o
If pulse input ceases while recording, the last pulse data will be retained.
Synchronized recording
Analog signal synchronization precision
VR-24 sync
Phase contrast between input channels: 10 degrees or less
WX sync
96kHz and 102.4kHz sampling frequencies: 20 degrees or less
Other sampling frequencies: 130 degrees or less
LX sync
Lag between input channels: within ±33.3 msec
Summary of Contents for VR-24
Page 1: ...Analog Visual Recorder Owner s Manual Z VR 24 D01255010D...
Page 67: ...67 15 Exterior drawings 260 77 12 5 186 Unit mm...
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