System Linux 2.6 O/S
Pentaplex operation: record, playback, preview and network browse, backup supported.
I/O Interface Video Input 8 channel, BNC, 1Vp-p，75Ω 16 channel, BNC, 1Vp-p，75Ω
PAL (625 line, 50 f/s), NTSC (525 line, 60 f/s), SECAM(625 line, 50 f/s)
Audio Input 4 channel, RCA, 2Vp-p，600Ω
VGA Output 1 channel, DIN-15(optional); 800x600@60, 800x600@75, 1024x768@60, 1024x768@75, 1280x1024@60, 1440x900@60
CVBS Output 1 channel, BNC, 1Vp-p，75Ω
S-Video Output 1 channel, 4-Pin SVideo, 75Ω
Spot Output 1 channel, BNC, 1Vp-p，75Ω
Audio Output 1 channel, RCA, 2Vp-p, 600Ω
USB Interface 2 USB port, USB2.0 High-Speed (front) and USB1.1(rear) for USB flash disk, USB mouse, portable USB HDD, USB CD/DVD-RW
RS422 1 port, receiving and transmitting duplex supported.
Note: R + / R- support 485 keyboard
Line in 1 port, Audio line input for voice
Network Interface RJ45 10/100M self-adaptive
Alarm Input 8 channel NO/NC 16 channel NO/NC
Alarm Output 4 channel NO/NC, relay: 30VDC 1A，125VAC 1A
SATA Interface 4 SATA port, 1 SATA HDD up to 1.5T supported
