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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: DTY
  • Model Number: X9s series
  • Video Resolution: 720P
  • video standard: PAL/NTSC
  • Hard Drive Size: 2.5''
  • Hard drive Interface Type: SATA
  • Video Input Interface: AVI/RCA
  • Communication Interface: RS485
  • Audio Input: 4 Channel
  • Network Interface: RJ45 10/100M
  • Storage Capacity: 2.4G wireless 4ch sim card 3g mobile dvr for school bus
  • Product name: Vehicle surveillance Hard Disk 4Ch Bus AHD mobile DVR

Packaging & Delivery

Packaging Details carton box
1. 1 set to a carton carton size: 28*25*16 (cm)
2. 2 sets to a carton carton size: 28*25*31 (cm)
3. 8 sets to a carton carton size: 56*46*31 (cm)
Delivery Time 2-7 working days after payment

Google map moving path track h.264 dvr,Vehicle surveillance 720P+4G+WIFI+GPS+WIFI  Hard Disk 4Ch Bus AHD mobile  DVR,X9s   

Product Description

Model:  X9s


The X9s is a professional, rugged, solid state DVR designed for in-vehicle recording. X9s DVR adopts H.264 compression format, records up to 4 channels video and audio at the same time, supports hard disk up to 4TB as well as SD Card up to 128GB for saving video clips. The video resolution is up to 720P each channel, and the frame rate is up to 30fps (PAL). 


X9s Series Guide




Basic Model----4CH Full AHD Real Time Recorder


X9s+GPS+ RJ45




X9s+GPS+3G+ RJ45


X9s+GPS+4G+ RJ45


















1.The hardcore adopts ARM11 (main frequency 600 MHZ) professional high-performance processor, equipped with 2 gbit (256 MB) high-speed DDR3 RAM;
2.Supports 4CH AHD (Analog High Definition)720P video recording, downward compatibility 960H,D1, VGA,HD1 and CIF video recording;
3.Adopts h.264MP (Main Profile Level5.0) video compression technology,which will save two-
third storage capacity;
4.Supports GPS and automatically update date/time.Can use Google map to track the moving path when playback videoes or remotely monitor on PC;
5.Supports RJ45/2.4G WIFI/ 3G / 4G, will provide matching network server platform to realize the remote centralized monitoring management.
6.Supports a 2.5 inch SATA standard 4TB large-capacity hard disk and a 128GB SD/SDHC/SDXC CARD;
7.Supports power off delay after ACC+ is disconnect, the power off delay time
will be optional according to the range: 0~999(minute)
8.Supports CVBS and VGA output at the same time, will be easily for user to monitor on large LCD screen .
9.Supports 4CH alarm input and 1CH alarm output ;
10.Supports RS485 communication,support multiple PTZ device to access;
11.Supports operate system and configurate parameter by using USB mouse ;
12.Supports boot record, timing record, cyclic covering;
13.Supports user-defined channel name and device ID/plate number to make use,maintenance and management more easier ;
14.Provide camera power supply with PPTC protect and adopts fan convection cooling system design at the same time to guarantee the stability of system operation.


Technical parameters :

X9s Specification and Technical Parameter


Model No.


Equip with basic function + GPS + RJ45 + WIFI


Equip with basic function + GPS + RJ45 + 3G



Equip with basic function + GPS + RJ45 + 4G(7 modes full Netcom)


Equip with basic function + GPS + RJ45 + WIFI +  3G


Equip with basic function + GPS + RJ45 + WIFI + 4G(7 modes full Netcom)

Power supply mode

Vehicle battery(mobile monitoring platform)/power adapter(other monitoring platform)


DC12V~DC36V(typical input voltage: DC12V / DC24V, limited input voltage: DC10V~38V)


Working current

Product model No.

Corresponding current when reference voltage is DC24V


450 ±10 mA


480 ±10 mA


500 ±10 mA


520 ±10 mA


540 ±10 mA


DC12V/3A(supply power to cameras video input devices, built-in PPTC protection function)

Working temperature

- 10℃~ + 50℃ (limited working temperature: - 20℃~ + 60℃)



AHD_M HD standard 720P (1280*720)/100 mega pixels or 960P (1280*960)/130 mega pixels / AHD _L standard 960H (960*540)/normal D1(720*576/normal VGA (640*480))

Video standard

PAL/NTSC (all channels have to use same standard cameras signal input)

Video input

Input standard: input amplitude Vp-p=1.0V, input impedance 75Ω


720P /960H /D1 /Half D1 /CIF

Video frame rate

PAL(1~100FPS optional)and NTSC(1~120FPS optional)

video quality

Multi-grade adjustable

Video compression


Storage mode

Boot record, schedule record, cycle cover

Video clip

3 minutes/5 minutes /10 minutes /15 minutes /30 minutes /45 minutes /60 minutes /90 minutes /120v

Storage interface

SATA  HDD interface,SD card and USB device(U disk/USB mobile HDD etc)

Storage capacity

2.5” SATA 4TB HDD/SDD,128GB SD/SDHC/SDXC(advise to use Class10 and above SD card)

Output signal

CVBS composite audio video signal (4 channel video + 4 channel audio)/VGA

Network interface

1 x 10M/100M Ethernet interface(RJ45)

Alarm input

4 channel isolated alarm input interface (with isolation function)

Alarm output

1 channel isolated relay input interface (with isolation function)

USB standard

2xUSB 2.0 standard interface(support USB mouse,USB backup and system upgrade)

IR receive

1 IR receive terminal(next to USB interface, belong to reversed IR remote control interface)


PWR indicator,RUN indicator,REC indicator,GPS indicator,3G/4G indicator

Delay power off

Delay power off, cooperation with ACC+ control wire, can set the time: 0 ~ 999 minutes

GPS technology

Support NMEA-0183 GPS protocol


2.4G 150Mbps IEEE 802.11 b/g/n WIFI







Other design

Built-in SD card, built-in SIM card, built-in HDD, built-in clock battery and support users change design, cooling fan convection design, aviation connection design, ACC+ control wire design

Mainframe side


Mainframe weight

Approx 980g

Product show :





How to install HDD




How to mount DVR





Packaging & Shipping

Packing List




We have strong cooperation with DHL, UPS, FEDEX, EMS, TNT

You also can choose your own shipping forwarder



Our Services


1.Any inquiries will be replied within 24hours
2.Professional manuafacurer  for almost 18 years.
3.OEM available:
1)Customized logo or color box
2)Any your idea on dvr, we can help you to design and put it into production
4.High quality, fashion design, reasonable&competitive price, fast lead time
5.After-sale service:
1) All products will have been strictly Quality checked in workshop before packing
2) All products will be well packed before shipping. 
3) All our products have 1 year warranty, and we are sure our products will be free from maintenance
within warranty period in general. 
6.Fast delivery:
You can pay for the order via: T/T,Western Union/MoneyGram,paypal



Company Information


Our factory DTY(Shenzhen) Industrial Co., Ltd is established in 1996. With more than 15 years experience, DTY has developed into a hightech company specializing in Digital Video Recorder successfully. Our product range includes Mobile DVR, Portable DVR, Wireless DVR. With our experienced professional R&D department, we are also available to provide OEM and ODM services for buyers. We supply high quality products to our worldwide customers along with excellent customer service which gain us a lot of reputation.


And long-term cooperation is what we expect. 





visiting clients


Skype:dty806                Whatsapp :+8615112384169          Wechat:13719050713


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