Shenzhen QOHO Electronics Co., Ltd.: Shenzhen, Guangdong, China; Main products: Mobile DVR, Vehicle DVR, Mobile Camera, Vehicle camera, Vehicle equipment system

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4 Channels 960H Double SD Card Mobile DVR/Mobile NVR Language

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Product Details

Place of Origin	Guangdong, China		Brand Name	QOHO
Model Number	QH-MDVR8104SP

Product Description

4 Channels 960H double SD card Mobile DVR/NVR

Feature

4 channels synchronized video & audio recording and playback,Support Max. 4*960H analog camera;
Dual SD card storage, support 128GB SDHC card and Class10 SDxc card;
Build-in G-sensor module;
Built-in GPS module,3G/4G module,WiFi module with 2 WiFi Antennas for strong signal;
RJ45 network port for PC internet testing environment;
Automatic downloading video files;
8 seconds delay power-off for data protection;
8V-36V wide voltage power supply;
Dimension(L×W×H): 188×170×50 mm.

Model		QH-MDVR8104SP
System	Language	English / Chinese
	Operation Interface	Graphical menu operation interface(OSD menu)
	Password security	Permissions setting of administrator & user
Video	Video input	4 channels support CIF/HD1/D1/960H/720P AHD camera
	Video input	RJ45 X 1, for IP camera or external Wi-Fi module (802.11ac)
	Video output	2 channels (1 as φ3.5 Phone Jack, 1 at 24pin connector)
	Video display	Single picture, 4 pictures
	Signal system	PAL / NTSC
	Image compression	H.264 Main profile
Audio	Audio input	4 channels
	Audio output	2 channels (1 as φ3.5 Phone Jack, 1 in the 24pin connector)
	Record format	Synchronized video & audio recording
Recording&	Video resolution	Support 4 channels CIF/HD1/D1/960H/720P AHD camera Video input
	Video coding	ISO14496-10
	Video bit rate	CIF: 1536Kbps ~ 128Kbps,
		D1: 2048Kbps ~ 400Kbps,
		960H: 2048Kbps ~ 400Kbps,
		8 grades of image quality optional, Grade1 as best, Grade8 as lowest
	Audio bit rate	8KB/s
	Storage	2 SD card storage optional, up to 128 GB / card
Alarm	Alarm input	8 channels,alarm activated by low voltage(<1V) or high voltage (>5V)
Alarm	Alarm output	1 channel,12V output
Communication Ports	RS485	RS485 ×1
Communication Ports	RS232	RS232 ×2
GPS	Built-in GPS module. Real-time geographic coordinates, speed information
G-Sensor	Built-in G-Sensor
Wireless Communication	3G	Built-in 3G(HSUPA/HSDPA/WCDMA/EVDO/TD-SCDMA) module optional
	4G	Built-in 4G(TDD-LTE / FDD-LTE) module optional
	Wi-Fi	Built-in Wi-Fi(2.4/5.8Ghz) optional
Software	PC playback	Video files playback in PC with analysis of the vehicle status
Software	CMSV6	Wireless real-time video&audio monitoring,GPS,alarm,etc.
Software Upgrade	Upgrade through SD card

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Installation picture

CMS server(Center Management Software)

CMS viewer( Remote Live view realtime recording)

PAS(Playback Analysis Software)

E-mark for E-9 certificate

CE FCC ROHS

Temperature&humidity&Shock test

FAQ:

Q: What can I do when I found a problem with the product, but I can not solve it by myself?
A: Take note of the model and software version number, then submit a detailed description of the problem to the technical supporting engineers to analyze; the more detailed you have submitted, the more convenient for us to analysize.

Q: How about when there is no video output from the vehicle host device?
A: 1.Check the host’s turn-on status, if only a blue light on, it means the host is in standby status and has not been started up yet, meanwhile check whether the host’s power cords red & yellow cords are in power supply status or not, if only one cord is supplying power, the device is unable to start up.
2.Check the power supply status of display screen, as well as check whether the display video has been switched to AV status.
3 Check the connecting status between the host’s video output cable and display screen.
4 check whether the lock status of the host’s LOCK, it must be locked before normal starting up.

Q: How to do when the car host video input interface is different from the camera output interface?
A: The car uses 4PIN type while camera uses BNC or aviation head type, if not in correspondence, please use conversion head for connection or wiring based on standard corresponding according to the cable sequence defined by the car host.

Q: How to do when the device does not conduct video recording after it is turned on and SD card has already been installed?
A: 1.Check whether the SD card has been formatted or not after installation, because unformatted SD card cannot be used. Enter System Menu - System Tools - Device Format to format the newly installed SD card;
2. Check to see whether video channel is closed or not, whether set a timer recording or not, it will not take video when it is not within the video recording time period.
3.Check the SD card inserting status and whether the SD light on front panel is on or not.

Q: The video file is missing or there is no video file within a certain period of time, how to do?
A: 1. Determine the time period by analyzing the final video file before missing and the first video file after recovery.
2. Confirm whether the host is not on during that period of time, such as when the driver halfway parking, loading and unloading goods while the host is not set by video delay.

Q: When car PTZ cannot be controlled, it cannot rotate up and down, how to do?
A: Check whether PTZ protocols and baud rate are set correct, address codes are corresponding or not, whether have selected to maximize the video of the channel when control the PTZ, for example, when control the second channel, it must maximize the screen of the second channel image to control it.GPS-related issues.

Q: GPS module exists but no coordinate information?
A: 1.Check whether GPS module exists, if it does not exist, check whether the hardware is installed or in a good contact.
2.Make sure that the GPS antenna contacts are good, whether the antenna is broken, it is recommended to be located in places with strong signal, note that some car glass shielding film will block GPS signals;
3 If the test is in the room, the signal of GPS antenna in the room will be obscured, it is recommended that the GPS antenna is placed outdoor.

Q: If use the 3G wireless module for dial-up, what do I need to pay attention to?
A: 1. Choose the built-in wireless module WCDMA or EVDO, corresponding module settings are not the same, the modules supported by different machines models are not the same, so please make sure whether your module and SIM is in correspondence. Do not use telecom SIM card on WCDMA machine;
2.Check whether the settings of Server IP and port are correct, whether 3G signal is strong enough for dialing, and then check whether the 3G dial-up is successful or not.
3. When dialing is unsuccessful, please check 3G antenna is in good contact or not, the dial up may fail because of weak signal, moreover, please check whether the SIM card has enough traffic, if no traffic, dial-up will be unsuccessful.

Contact Us

Shenzhen QOHO Electronics Co., Ltd.: Contact nameJanise Jiang
Chat Now; Phone86-755-88832758; AddressShenzhen, Guangdong, Shenzhen, Guangdong

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4 Channels 960H Double SD Card Mobile DVR/Mobile NVR Language

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