... .264 High Profile Compression,Video Resolution:1280x1024,4 Channels D1 Real-time SD Card Mobile DVR with GPS MAIN FEATURES 1. High video ... 1248x832(NTSC)FRAME RATE25fps(PAL), 30fps(NTSC)50fps(PAL), 60fps(NTSC)100fps(PAL), 120fps(NTSC)VIDEO BITRATE660Kbps ~ 1.5Mbps ... 500Ω, RCAAUDIO LEVEL1V ~2V, p-pAUDIO COMPRESSIONG.711 STORAGESTORAGESD card, external USB device(memory stick or hard drive)FILE FORMATAVI ...