China Driver Security System Recorder HD Car Mobile CCTV DVR for Bus Truck

1. 4Ch HDD DVR with dual SD card for safe storing
2. Optional built in 3G/4G/WIFI function
3. Unique design with an-vibration and heat dispersion
4. Video resolution D1/HD1/CIF optional
5. Support remote control and mouse(USB2.0,USB1.1)
6. Networking protocol: TCP/IP, FTP, SMTP, RTP, DHCP, DDNS.
7. Support RS485 Tilt control
8. 4 triggers and linux system
9. Warning: support 7CH high level alarm input, compatible 4CH dry contact alarm input
10. 4CH high level alarm output
MDVR Specifications are as below:
Language: Chinese/English/Traditional Chinese/others
Operation Menu: Graphical menu interface(OSD menu)
Password: User password and Admin password
Video input: 4-CH composite video input
Video output: 1-CH composite video output
Video display: 1 channel/4 channel
Video signal: PAL/NTSC
Compression: H.264 Main profile, 75f at D1/s, 300f at CIF/s
Audio input: 4-CH audio input
Audio output: 1-CH audio output
Recording mode Audio & video sync recording
Video format: CIF/HD1/D1 optional
Video stream standard: ISO14496-10
Video bitrate
CIF: 384Kbps(lowest), 512Kbps(middle),768Kbps
(highest), 3 levels optional
HD1: 512Kbps(lowest), 768Kbps(middle), 1024Kbps
(highest)3 levels optional
D1: 512Kbps(lowest), 768Kbps(middle), 1024Kbps
(highest), 3 levels optional
Audio bitrate 8KB/s
Storage Supports two 64GB SD cards/one 2.5"Max 2T HDD
4 alarm input, below 4V is low level alarm, above 4V is high level alarm
Alarm output 2 alarm output, output high level of 12V & 5V
Supports one RS485 interface
Supports one RS232 interface
Built in acceleration G-sensor
Analysis of Playback: playback Playbacks recording on PC and analyzes the vehicle
Software upgrade: Supports SD card USB flash disk to upgrade