AVTech/CPD Standalone/Embedded DVR
AVC/CPD 4/8/16 Channels Network Mpeg4 DVR Standalone (Long Hour Recording Version) ~ Pentaplex Format (Display / Record / Playback / Back-up / Remote Access Simultaneously) ~ 1/2/4 Audio Input, 1/2/4 Audio Output, 4 TTL Alarm Input, 1 Alarm Output ~ Real Time Display 120 fps Display Rate, Pre-alarm