... in/out:1ch/1ch Ecnomic dvr recorder with h 264 network dvr software, support windows mobile, ... ,BlackBerry,Symbian,Windows Mobile Video Compression Format: H.264 Video in/out:4ch/1ch Audio in ... JYD584004C/JYD584004D Operation System Embedded Linux Video Compression Format H.264 Resolution NTSC - CIF (352 x 240) ... 250*220*41 mm (W*D*H) Ecnomic dvr recorder with h 264 network dvr software, support windows ...