Specifications
MODEL TVS-404S TVS-404SG
The main processor Hi3512
operating system Embedded Linux operating system
System resource 4 channel full real-time video at the same time
Image compression H.264/ H.265
Audio compression ADPCM
Video mode Manual, time, alarm, motion detection
Video search Time search, event search, channel search

backup mode USB backup
Video/Audio input 4 CH air connector
Video/Audio output 1 CH air connector
Recording Resolution 1080P/720P/960H/D1/CIF
playback Resolution 1080P/720P/960H/D1/CIF
Image Control 6-speed adjustable
Motion Detection Can be set to 396 (22 × 18) detection areas, can be & multi-level sensitivity
Screen display Single-screen, four screens
Recording speed PAL: 25 frames / s(adjustable) NTSC: 30 frames / s(adjustable)
Recording storage SD Card SD,4G, GPS

Local playback 1 Ch or 4 Ch playback
alarm input 4 switches
Memory interface 1 SD card interface up to 512G
USB interface 1 USB 1.1 interface
GPS NO YES
3G/4G NO YES
Power Supply DC 9V- 36V power input
Power output 12V/2A