Image system: NTSC/PAL
Resolution display: 720 x 480/720 x 576
Resolution record: 640 x 244/640 x 272
Video input: BNC x 4
Video looping output: BNC x 4
Display frame: 4 x 30FPS fields/sec or 4 X 25FPS Fields/sec
Recording frame rate quad: Max 30fps/25fps
Recording frame rate mux: Max 30/4FPS Max25/4FPS
Storage media: Max 2 IDE HDD
Compress rate
Low: 8k bytes/Fields
Medium: 10k bytes/Fields
High: 15k bytes/Fields
Best: 20k bytes/Fields
Recording mode: Manual/Alarm/Schedule
Playback speed: frame by frame forward playback fast forwardx2x4x6 Fast Reverse x6
On screen display and setup: Time/Date/Setup Menu
Alarm input: 4-input programmable
Relay output: NO or NC Programmable Contactx1
Passward control: one for HDD
Event list: 63 Event/Each HDD
Motion detection: YES
P/T/Z: RS-485
Buzzer: YES
Video lost: YES
Power input: 90V-260V input (60/50 Hz)
Dimensions( W x H x D): 420 x 44 x 300