NTSC/PAL. Compatible with all color and black/white video camera, no need video sync

Full duplex, can record and display in multiple screen at the same time

Excellent image quality, support 720*576 soluction, 256 gray scale

Full real time display 9pc quad ,16 quad. Locale display and playback display, user-friendly

With 9 channels, 16channels programmable normal close and normal open alarm input

Video detecting alarm

Display time, dada, alarm status, video lost and 8 character video camera title

Compatible with RS232, RS485 remote control