... ), Alarm, StopRecording PriorityManual >Alarm >MD >RegularRecording Interval1~120 min. (default: 60 min.), Pre-record: 1~30 sec., Post-record: 10~300 ... control, 1 for backupRS232keyboard, PC communicationRS485PTZ controlEnvironmentalPower SupplyAC 100~240 V, 50/60 HzPower Consumption25WWorking Environment-10°C~+55°C / 10~90 ...