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720P AHD GPS Mobile DVR RS232 Serial Port / Single RS485 Extension​

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720P AHD GPS Mobile DVR RS232 Serial Port / Single RS485 Extension​

Good Quality 720P AHD GPS Mobile DVR RS232 Serial Port / Single RS485 Extension​ Sales

Large Image :  720P AHD GPS Mobile DVR RS232 Serial Port / Single RS485 Extension​

shenzhen CarTracker Technology Co., Ltd

Verified Supplier


Business type: Manufacturer

Telephone : +86-13560742132

1211,Donghuaner Road,Longhua District,Shenzhen City,Guangdong Province,China

Product Details:

Place of Origin: China
Brand Name: caxtrack
Certification: CE/ROHS/FCC/SGS
Model Number: CA-SD210

Payment & Shipping Terms:

Minimum Order Quantity: 10 pcs
Price: negotiation
Packaging Details: Packed in carton firstly
Delivery Time: 1-10 working days after received your payment
Payment Terms: T/T or western Union or paypal
Supply Ability: 100,000pcs per month
Detailed Product Description
Product Name: GPS Mobile DVR Network: WCDMA, CDMA2000, TDD-LTE, FDD-LTE
Work Voltage: 8-36V Work Temperature: -20℃~+70℃
Video Compression: H.264 Resolution: 720P/D1/HD1/CIF, MAX:4 Channels 720P
GPS Sensitivity: -161dBm GPS Accuracy: 10 Meter


720P AHD GPS Mobile DVR With RS232 Serial Port / Single RS485 Extension​ 



Performance Parameters:








Video Compression



Overlays information such as date time and vehicle ID


Graphical User Interface

Setup system parameters with the remote control.

Video Record System

Video Input

4CH 720P AHD input/SD input/mixed video input,aviation connector, 1.0Vp-p, 75Ω

Video Output

1CH CVBS+1CH VGA output, 1.0Vp-p, 75Ω,Aviation,Support 1CH Full Screen,4CH Screen


Support 1 channel and 4 channels preview.,Support Manual/Alarm Trigger full screen preview


720P/D1/HD1/CIF, MAX:4 channels 720P

Video Quality

0-7 levels, 0 is the highest level.

Video Standard

PAL: 100f/s , CCIR625 line,50field;

NTSC: 120f/s, CCIR525 line,60field;

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

Record Mode

The default setting is auto recording after power on. Timed recording, alarm trigger recording and manual recording are supported.


Audio Input

4CH ,Aviation Plug

Audio Output

1CH,Aviation Plug


G.726 compression, 8KB/s speed

Alarm Input

4Ch Alarm Input, kinds of alarm linkage support

Alarm Output

1CH Alarm Output

Communication interface

1CH RS232 or 1CH RS485 for optional


Support Built GPS/BD Module, built in G-sensor, can repaly and analyse vehicle driven route.

wireless transmission

Suppport Built-in 3G/4G wireless transmission function, WCDMA, CDMA2000, TDD-LTE, FDD-LTE....


Motion Detection

Support motion detection alarm. (Can set the video recording duration time after alarm on platform.)


Support G-sensor



Dual SD Card,each max 128GB SD Card loop recording


Support SD Card remote updating

File Format


File System

Special FAT32 File System

Video Playback

Video Search

Search By Record Time/Record Type etc


Max support 4CH Replay /Stop/Fast/Slow at same time

Support forward and backward play at the speed of: x 2,x4,x8,x16.

Voltage & Power

Power Management

Wide Voltage.Support Timed/Delay off

Voltage Input

DC:+8V ~ +36V

Voltage Output


Power Consumption

Normal Working <14W , Stand-by status < 0.5W

Working Environment


-20℃ to +70℃


20% to 80%



User/Admin 2 Level Different Password



112(W) x36(H) x138(D)  mm

Net Weight




Functional features:  

  1. H.264 Video Compression,Support 4CH 720P AHD Camera input/ 4CH analog SD camera input/ 2CH HD + 2CH SD mixed input ;
  2. VGA output for optional;
  3. Exclusive pre-allocated file system, solve the file fragmentation / SD lost / file garbled etc issue,protect data file;
  4. 8-36V Wide Voltage, Lower power consumption;
  5. SD Card Storage ( Dual SD Card, each max 128GB ),
  6. Support 4CH alarm input, 1CH independent alarm output;
  7. Optional single RS232 serial port or single RS485 extension
  8. Support GPS/BD/G-sensor module extension
  9. Realize realtime monitor through 3G/4G;
  10. GPS  Mobile DVR Support WIFI module, can download data automatically
  11. GPS  Mobile DVR Support SMS romote configure/ control device;
  12. GPS  Mobile DVR Support Broadcast/Intercom/Text sent etc;can add oil sensor/temperature sensor/POS/LED Advertisement Panel;
  13. GPS  Mobile DVR High vibration Aviation plug.


Detail Pictures:


720P AHD GPS Mobile DVR RS232 Serial Port / Single RS485 Extension​

720P AHD GPS Mobile DVR RS232 Serial Port / Single RS485 Extension​

720P AHD GPS Mobile DVR RS232 Serial Port / Single RS485 Extension​





  1. Vehicle,Truck,Bus,School Bus,etc.
  2. Real-time video  monitoring.
  3. GPS tracking.
  4. Assets Tracking.
  5. Fleet Management.




1. All of our product is free to use the Tracking service server in 24 hours each day

2. All of our product there is a 2 year quanlity assurance.

3. Sample fee will not  be returned.



Product Configuration:


1. Standard configuration

  1. Device host       1pcs;
  2. Power  Cables    1pcs;
  3. I/O Cables        1pcs;
  4. AV Cables         1pcs;
  5. Remote control    1pcs;
  6.  3G/4G  Antenna  1pcs;
  7.  GPS Antenna      1pcs;
  8.  CD( User manual)  1pcs;

2. Optional configuration:

  1. camera
  2. lcd display
  3. SD card
  4. fuel sensor
  5. temperature sensor  etc..

Contact Details
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