4CH H.264 CIF DVR 4 Channels real-time Network transmission with CIF resolution Supports PTZ preset Multi-language 1. Adopts the standard Main profile H.264 compression technology,D1 and CIF can be adjusted, supports 4ch recording, Network transmission, and playback Simultaneously2. support dual-stream transmission for all channels3.Support Pentaplex operation: live, record, playback, backup, ...