Function: 
Support D1, remote/local viewing, remote/local realtime recording, capture picture timely, character superposition, many kinds of recording mode ( realtime, time, all kinds of alarm record, and so on), cycle  recrod, two sides voice communication, Multi-user accessing,the user account protected by three grades password, and support IE viewing and PTZ.Backoffice Management Software Large-scale monitoring platform neutral, neutral monitoring client, network monitoring Web

CPU:32bit,ARM9
Operating System:Embedded real-time operating systems (RTOS)
Compression Format:H.264
Resolution:D1(PAL:720*576, NTSC:720*480)
                  CIF(PAL:352*288, NTSC:352*240)
                  QCIF(PAL:176*144, NTSC:176*120)
                  HALF-D1(PAL:720*288, NTSC:720*240)
Display Rate:PAL 25fps,NTSC 30fps
Audio Compression Format:ADPCM
Bit Rate:8Kbps
Alarm Input and Output: 2CH input,2CH output
CCD Sensors:18X ZOOM, f = 4.1 ~ 73.8mm (f1.4 ~ f2.4), digital X magnification 12 / (optional movement)
SNR:More than 48 DB
Field of View:48 degrees (wide) ~ 2.8 degrees (tele)
Level Rotational Angle: Level 360 ° continuous rotation, vertical 0 ° -90 °
Level Rotational Speed: Level 240 ° / S, 120 ° vertical / S
Communication Interface:1RJ45 10M/100M Ethernet network,1 RS485
Network Protocol:HTTP TCP UDP
Power Supply:DC 12V,3A
Working Temperature:-10℃--+50℃
Working Humidity:10%--90%