H264 4ch Realtime SD Card Mobile DVR

High resolution H.264,SD card Max.32GB * 2pcs,Compact size and easy installation

Operating language: Chinese/ English

Operation contact surface: Present in figures and diagrams menu operation contact surface(OSD menu)

Cryptosecurity:After the manager password management(manager establishes),user cannot change content.

Video input:4ch video input 1.0V,p-p,75Ohm

Video output:1ch output 1.0V,p-p,75Ohm

Video frequency demonstration:Single picture/four picture demonstration

Video frequency standard: PAL service pattern:25/seconds,CCIR625 TVL,50 field; NTSC service pattern:30/seconds,CCIR525 TVL,60field

Audio infut:4ch audio frequency inputs

Image compression:H.264,Invariable symbol stream(VBR)

Image form:CIF/HD1/D1 may choose

Audio frequency class standard:ADPCM

Date Storage:8kb/s

Serial interface:Supports 1 RS232 connection,refers to the DB44standard;Supports 1 RS485 connection,refers to the DB44stsndard.