4CH AHD 720P Hard Disk 3G Mobile DVR for School Bus

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Main Features

1) 8V~36V Wide Range Power Input;

2) 4 Channel Full HD720P Realtime Video/ Audio Recording;

3) Supports 2TB Hard Disk & 128GB SD Card at the same Time (maximum);

4) Motion Detect/ G-Sensor Alarm Record;

5) 6 I/O Alarm Input & 1 Alarm Output;

6) RJ45/ RS232/ USB Port;

7) Max. 4 Hours Power-off Delay after ACC-off;

8) GPS Tracking;

9) 3G/ 4G Remote View on PC or Smartphone;

10) Wi-Fi Connectivity/ Wi-Fi Hotspot;

11) Supports PTT talkback function.

Specifications

Power	Voltage Input	DC8-36V
	Voltage Output	DC12V (+/-0.2V, max. 2.0A)
	Voltage Output	DC5V (+/-0.2V, max. 0.5A)
System	Language	Chinese/English
	OSD	Graphical User interface OSD menu
	Password	Users Password/ Administrator Password
Video	Video input	4CH AHD or Analog Video Inputs
	Video output	2CH Video Inputs (1.0Vp-p/ 75 Ohms)
	Preview	1 CH/ 4 CH Preview.
	Recording Ratio	PAL: 25 Frame/s; NTSC: 30 Frame/s
	Image Compression	H.264 Main profile
Audio	Audio input	4-CH
	Audio output	1-CH
	Recording mode	Audio & Video sync.
Image processing & Storage	Video Quality	720P/D1 adjustable for each channel; Highest Video Quality: 4CH Full 720P
	Bit Rate	720P: 2048Kbps~6144Kbps
		D1: 512Kbps~1536Kbps
		5 levels optional.
	Storage	2TB Hard Disk & 128GB SD Card (maximum)
Alarm	Alarm input	6 alarm inputs
Alarm	Alarm output	1 alarm output,
Communication Port	RJ45 Interface	Yes
	USB 2.0 Port	Yes
	RS232 Interface	2-RS232 interface
Wireless	3G/4G	Optional
Wireless	Wi-Fi	Optional (Wi-Fi Client/ Wi-Fi Hotspot)
GPS	Built-in GPS
G-Sensor	Yes
Upgrade	Support HDD & SD card Firmware Upgrading
Operation Environment	Temperature	-25 degrees to +70 degrees
Operation Environment	Humidity	10% to 95%

Product Showcase

Client Software

Packing Details

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