CCTV DVR

project parameter
operating system Linux
Language English / Chinese / custom
Video compression H.264 compression
OSD Overlaying date and time and vehicle ID and other information
GUI GUI Set the system parameters with the remote control
Video recording system Video input 4CH 1080P/960P / 720P AHD Input, Aviation Connectors, 1.0Vp-p, 75Ω
Video output 1 CVBS, 1.0Vp-p, 75Ω, aviation, support 1CH full screen, 4CH screen view
Preview
Supports preview of 1 channel and 4 channels.
Support manual / alarm trigger full-screen preview
Resolution 720P / D1 / HD1 / CIF, MAX: 4 720P and 4 D1
Picture quality Level 1-4, Level 1 is the highest level.
Video standard
PAL: 100f / s, CCIR625 line, 50field;
NTSC: 120f / s, CCIR525 line, 60 fields;
CIF: 256Kbps ~ 1.5Mbps, 8-level video quality optional;
HD1: 600Kbps ~ 2.5Mbps, 8-level video quality optional;
D1: 800Kbps ~ 3Mbps, 8-level video quality optional;
720P: 4Mbps-6Mbps, multi-level video quality optional
Recording mode
After power on the default setting for automatic recording.
Support timer recording, alarm trigger recording and manual recording.
Audio Audio input 4CH aviation plug input
Audio output 2CH, the front panel connects to the headphones, the rear panel connects to the BNC
compression G.726 compression, 8KB / s speed
Alarm input 7CH alarm input, 1CH AD input, pulse speed input, alarm linkage
Alarm Output 2 alarm output, support for light / sound alarm sensor, oil / power off
interface 3CH RS232, POS / Fuel Sensor / LED Advertising Connection
1CH 485 interface, connect the PTZ camera
Wireless transmission
Support built-in 3G transmission, WCDMA, CDMA2000, GPRS, EDGE;
Built-in 4G module optional, TDD-LTE, FDD-LTE
GPS location Support built-in GPS / BD module
storage hard disk Maximum 2.5 "1TB hard drive
SD card Maximum 128GB SD card image record keeping data safe
Updated Support USB update, SD card update, OTA remote update
file format H.264
File system Special FAT32 file system
USB USB interface on the front panel data backup U disk, hard disk
Record replay Video search Search by recording time / record type, etc.
Playback Max also supports 4CH Replay / Stop / Fast / Slow
Support for x 2, x 4, x 8, x 16 forward and backward playback.
Safety User / Administrator 2 different passwords
Optional features Voice calls Support each other voice calls
TTS voice broadcast Support TTS voice playback.
Serial extension
Support LED advertising screen, oil level sensor,
POS, bus station broadcasting, car OBD and other external equipment
Voltage & Power Energy management Wide voltage. Support timing / delay off
Input voltage DC: + 6V - + 36V
The output voltage + 12V ~ 1.5A, + 5V ~ 1.5A
power Working & lt; 5W
working environment temperature -20 ℃ - +70 ℃
humidity 20% - 80%
other size 200 (D) * 187 (W) * 62 (H) mm
weight 1.90 kg