Product SKU : AD-MDVR4HD
Brand : Advik
4 Camera Input (DIN-Jack Connectors, 4 Pins: Video, Audio, Power, Ground).
Supports 1 touch USB Backup.
Supports 2.5" HDD upto 1TB.

Specification
MODAL NO : AD-MDVR4HD
VIDEO CHENNEL : 4 CH VIDEO + 4 CH AUDIO RECORDING
RESOLUTION : SUPPORT 4x720P(1280x720)4xD1(704x576) 4HD1(704x288),4xCIF(352x288) EACH CHANNEL IS INDVIDLY ADJUSTABLE
IMAGE QUALITY : 0-7 LAVEL,0 IS THE HIGEST LEVEL.
OSD : OVERLAYS INFORORMATION SUCH AS DATE TIME AND VECHICLE ID
LOOP REC : SUPPORT HDD CARD LOOP RECORDING AND MANUAL RECORDING ,LOOP COVER PREVIOUS VIDEO
RECORD MODE : TIMED RECORDING, ALARM TRIGGER RECORDING AND MANUAL RECORDING
PREVIEW : SUPPORT 1 CH AND 4 CH PREVIEW SUPPORT ENLARGE VIDEO IMAGE WHEN ALARM TRIGGER AND VIDEO REAR VIEW TRIGGER ;
DISK OVERWRITTEN : SPACE PRE-ALLOCATED SUPPORT DISKS OVERWRITTEN FUNCTION .
VIDEO SEARCH : SEARCH VIDEO FILE ANYTIME PER DAY TYPE (N/A)
PLAYBACK : SUPPORT 1 TO 4 CANNELS PLAYBACK . SUPPORT FORWORD AND BACKWORD PLAY AT THE SPEED OFx2,x4,x8,x16
SUPPORT : SUPPORT 2.5 "HDD UPTO 1 TB
PTZ CONTROL : SUPPORT PELCO -D PROTOCOL 485 PTZ REMOTE / LOCAL CONTROL , PRESET .
SERIAL EXPAND : SUPPORT LED ADVERTISEMENT PANEL /OIL SENSOR /POS/BUS STATION BROADCAST /CAR OBC ECT . EXTARNAL DEVICE .
G- SENSOR TTS VOICE : G- SENSOR RECORD , VECHICLE REAL TIME STATUS .
BROADCAST : SUPPORT TTS VOICE BROADCAST FUNCTION .
NETWORK : CAN EXPAND WIFI MODULE , SUPPORT 801.2 B /G/N,801.2A/C BUILT -IN EVDO/WCDMA/TD-LTD/FDD-LTE, ETC 3G/4G MODULE .
ON/OFF : SYSTEM DELAY-TIME POWER ON/OFF
FILE SYSTEM : DVR SPECIAL FILE RECORDING SYSTEM TECHNOLOGY , EXCLUSIVE CAR RECORDE FILE SYSTEM , SPACE PREALLOCATE, 4 CH SINGLE FILE RECORDE ,CYCLIC COVERING ; TO AVOID THE STORAGE OF THE MEDIA CAUSES FILE FRAGMENT, WITH HIGH RELIABILITY AND HIGH STABILITY