Motion trigger recording function supported. 9 CH input / 4 audio input. Video quality adjustable & video loss detected in each channel. Power-loss memory function. 1 swappable HDD, IDE Type (over 250GB). Timer schedule recording. Search by date, time & alarm. Events with time recording. Specifications Video format NTSC/EIA or PAL/CCIR Hard disk storage IDE type, UTMA 66 above, 1 removable HDDs supported Record mode Manual / Alarm / Timer Camera Input Signal Composite video signal 1 Vp-p 75O BNC, 9 channels Camera Loop Back Composite video signal 1 Vp-p 75O BNC, 9 channels Main Monitor Output Composite video signal 1 Vp-p 75O BNC Call Monitor Output Composite video signal 1 Vp-p 75O BNC Motion Detect Area 15 * 12 targets per camera (NTSC) 15 * 14 targets per camera (PAL) Audio input 4 audio input, (RCA) Audio output 2 audio output, (RCA) Motion Detect Sensitivity 256 Levels Video Loss Detection Yes Refresh Rate 120 images/sec. for NTSC / 60 images/sec. for PAL Recording Rate 25 images/sec. for NTSC / 18 images/sec. for PAL Dwell Time Programmable (1~10 Sec) Picture in Picture Yes (Movable) Key Lock Yes Picture Zoom 2*2 (Movable) Camera Title 6 letters Video Adjustable on Channels Color / Contrast / Brightness Adjustable Alarm Input TTL input, Hi (5V), Low (GND) Alarm Output COM / N.O. / N.C. Time Display Format YY/MM/DD, DD/MM/YY, MM/DD/YY, OFF Power Source AC100~240V ± 10% switching adaptor Power Consumption <27W Operation Temperature 10 ~ 40°C RS-232C / RS-485 (bps) 115200, 57600, 19200, 9600, 4800, 3600, 2400, 1200 Dimension 380 x 270 x 65mm (W x L x H) Net Weight 5.2 kgs