... ,USB,network,RS485 PTZ controll,IE browse,VFD screen,support DVD/CD backup4ch,MPEG4/H.264 compression,support SATA HardDisk,Mouse ... ,USB,network,RS485 PTZ controll,IE browse,VFD screen,support DVD/CD backup*PHILIPS PNX 1701 Chipone DVR*Real time25f/s ... backup,;one operation mannual*VGA output,can be directly connected to monitorone CD*Recording bitstream/frame adjustable;one Mouse*Support recording ...