- Avtech DVR 4 Ch KPD-674/677/679
- DVR 4/8/16 Channel Video System NTSC / PAL (auto detection)
- Video Compression Format H.264
- Video Input 4/8/16 channels (composite video signal 1 Vp-p 75? BNC)
- Video Output (BNC) Main Monitor: For stable display
- Audio Input/Output 4 audio inputs, 1 audio output (Mono)
- Maximum Recording Rate (Frame) 704×480 pixels with 30 IPS / 704×576 with 25 IPS
- Maximum Recording Rate (Field) 704×240 pixels with 60 IPS / 704×288 pixels with 50 IPS
- Maximum Recording Rate (CIF) 352×240 pixels with 120 IPS / 352×288 pixels with100 IPS
- Image Quality Setting SUPER BEST / BEST / HIGH /NORMAL
- Hard Disk Storage Accommodates 1 SATA HDD (capacity up to 2TB)
- SATA Interface Built-in
- VGA Interface Built-in
