COP-USA CM259VAIR-WF - Manual (Page 63)

Mark: The record in SD card will lead the real record time add 0-20s base the setting.
3.3.8 Alarm Out
Ǐchannelǐ Allow setup name for choosed channel
ǏValid period of timeǐ Setup alarm output time period. + mean valid period,- mean
except the period
Design and specification are subject to change without prior notice 23