Dahua - MNVR4104 4 Channels POE 1 HDD Mobile Video Recorder

Main Processor

Embedded microprocessor

Operating System

Embedded LINUX

IP Camera Input

4 channels

Two-way Talk

1 channel Input, 1 channel Output

Interface

1 VGA, 2 TV, 1 HDMI

Resolution

800×600

Display Split

1/4

Privacy Masking

4 rectangular zones (each camera)

OSD

Channel name, time, GPS, license No.

Video Compression

H.265/smart H.265 /H.264/smart H.264

Audio Compression

G.711A/G.711U/PCM

Resolution

4 ch@4MP realtime recording

Record Mode

Manual, Schedule (Regular, MD, Alarm), Stop

Record Interval

1120 min (default: 60 min), Pre-record: 130 sec, Post-record: 10~300 sec

Trigger Events

Recording, PTZ, Tour, Alarm, Email, FTP, Buzzer & Screen tips

Video Detection

Motion Detection, MD Zones: 396 (PAL: 22×18, NTSC: 22×15), Video Loss & Tampering

Alarm Input

9 channels (Alarm 1–8 local, Alarm 9 pulse input)

Alarm Output

2 channels (1 relay out, 1 controllable 12V out)

Playback

1 channel

Search Mode

Time/Date, Alarm, Motion Detection, Exact search (accurate to second)

Playback Function

Play, Pause, Stop, Rewind, Fast play, Slow play, Next/Previous file, Next/Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom

Backup Mode

USB Device/Network

Internal HDD

1 HDD

SD Card

1 SD card, Up to 256 GB