User's Manual
JC450 Pro series
Before using this product, please read this manual carefully in order to use 
this product correctly. With the purpose of performance improvement, this 
manual is subject to changes without notice. 
4G AI Dashboard Camera
01/Overview of Product Appearance 02/Packaging List
1.1. Appearance Description 
1.2. Description of Work Indicators
Front camera
Speaker 
Wire harness 
Status indicator 
Microphone 
Device cooling area 
SIM card slot 
Memory card slot 1
Memory card slot 2
External camera interface 
USB port
Upgrade operation hole
Reset hole
Mounting support 
2.1. Standard configuration 
2.2. Optional
2.3. Selection of product accessories 
Host 
Camera harness 
Mounting base 
Power step-down cable 
SOS key 
Protective cover for the card slot 
Red LED is always on
Red LED is flashing
Blue LED is always on
Blue LED is flashing
Green LED is always on
Green LED is flashing
All three LEDs are off
Device works normally
Device works incorrectly
Network is connected
Network is disconnected
GNSS works normally
GNSS works incorrectly
Device in sleep mode
X1
X1
X1
X1
X1
X1
Nano 
Micro
Standard
(1) (2)
03/Overview of product functions
3.2. Product configuration and parameters
3.3. Product performance
Configuration
Configuration
Running memory
Built-in storage
External storage 
Mobile network 
Wireless network
Bluetooth 
6-core
2GB
8GB
Support dual 
memory cards 
4G LTE
Wi-Fi 2.4G
BT4.0
Camera
Positioning
Speaker
Microphone
Key 
Weight 
Size
Support up to 
4 channels 
GPS+BDS
Built-in
Built-in
External 
323g
106×113×33 (mm)
Parameter Configuration Parameter
04/Product installation
4.4. Product wiring diagram 
SD1 SD2
D
E
RS232 RX2
RS232 TX2
RS232 RX1
RS232 5V
INPUT-2
Relay
RS232 TX1
RS232 GND
AV OUT
INPUT-1
Camera 5
Camera 4
Camera 3
SOS KEY
Camera 2
Camera 1
C
B
A
POWER
B+Yellow
GNDBlack
ACCRed
① The description of all harnesses is shown in the Figure above. Please check the procured 
  accessories and connect and install them according to actual conditions.
② When installing the DMS camera, please connect it with the Camera B interface. 
③ When the pull-out Camera B interface is inserted into the camera, the Camera B interface 
  at the host end cannot be inserted into the cabin-facing camera simultaneously. 
④ When relevant I/O expansion function is not available, the I/O extension cable may 
 not be installed in order to reduce the number of harnesses for installation. 
⑤ A special extension cable may be added for the pull-out camera in order to perform 
 remote installation. 
Installation description
Quick Start Manual V1.1
External camera with 
internal recording 
Pull-out waterproof 
camera 
Pull-out DMS camera 
Camera extension 
cable 
Relay 
Extension accessories 
Mounted in the vehicle, it is used for recording the 
internal environment of the vehicle. 
Mounted outside the vehicle, it is used for recording 
the external environment of the vehicle. 
It is used for extension when the mounting distance is 
far from the host. 
It is used for disconnecting the power and locking the 
vehicle through the extension harness relay interface. 
It is used for disconnecting the power and locking the 
vehicle through the extension harness relay interface. 
Additional extension accessories may be provided 
according to the needs of the vehicle industry. 
1. Memory card 
● The device can support up to two Micro SD(TF)s. 
● Support 16GB–256GB capacity cards. 
● Please select cards that meet the class 10 rate or above and standard A1 or above. 
● When two memory cards are used, please select those cards with the same 
 brand and specification in order to achieve the best compatibility. 
● Please insert the memory card according to the direction shown in the Figure. 
● Press the memory card to pop it up. 
● Do not insert the SIM card into the memory card slot. 
● When you only use one memory card, please insert it into the card slot 1. 
2.  IM card
●  Please select the SIM card with Nano size (as shown in Figure 1) for installation. 
●  Install the SIM card (Please make sure that it is in ACC OFF mode before installing 
 or removing the SIM card) according to the following method (as shown in Figure 2). 
●  Make sure that the package of the SIM card has the mobile network function 
 and maintains sufficient traffic. 
3.1 Product Features
●  Dashboard camera 
   It supports simultaneous recording of up to four cameras in order to ensure the 
   safety of vehicle personnel or assets in an all-round way. 
●   Positioning 
  Provided with the built-in GPS & BDS dual-mode positioning, it can upload the 
   real-time geographical location during driving. 
●   4G LTE network
  Provided with the built-in 4G LTE module, it can connect with the network at the 
  CAT.4 rate to ensure smooth video transmission.
●  Remote management
   It supports the connection with the cloud server through the wireless data network 
   so that it can realize the multi-way control of locations and videos of the vehicle 
 in a remote manner.
●  Visual AI
 This product can predict the vehicle driving and the driver's fatigue status through 
   the camera screen so that it can prevent accidents and improve driving safety. 
●  Driving behavior 
 This product can monitor dangerous driving behaviors of the vehicle on a real-time 
 basis, for example, rapid deceleration, rapid acceleration, sharp turning and overspeed. 
●  Event alert
 If the product detects any exception occurred on the vehicle, it will notify the platform, 
   record the location and capture a short video and other information related to 
   the exception, and upload these data to the cloud for future reference.
Performance
Working voltage 
Working 
temperature
Storage 
temperature 
ESD protection 
9-30V
–20˚C-70˚C
–30˚C-85˚C
Air ±14KV; 
contact ±7KV
Undervoltage 
protection
Overvoltage 
protection 
Reverse connection
 protection 
Flame retardant
9V
36V
Support 
 UL94 V-0
Parameter Performance Parameter
●  This product is not applicable to battery electric vehicles and hybrid electric vehicles.
●  For installation, please select accessories specified by the manufacturer. 
●  The power supply of this device is 9-30V. Please select the original power cable. Do 
      not connect the positive and negative cables reversely during installation. 
●  Upon completion of the device installation, please remove the protective film from 
  the camera to achieve the best visual effect. 
●  It is recommended that you ask dealers, designated professional units and personnel 
  for installation and testing according to the instruction in this manual. 
4.1 Notices 
4.2 Installation preparation
4.3 Product pre-installation
●  Check whether the goods are consistent with the product packaging list and in good 
 conditions. 
●  Make installation tools ready (insulating tape, screwdriver and wire cutter). 
●  Check whether original functions of the vehicle to be installed are normal. 
●  Take relevant cleaning and protection measures for the internal of the vehicle to be 
  installed. 
Before installing the device onto the vehicle, we need to install necessary accessories on 
the device, including:
●  Insert the appropriate storage card into the device. Please pay attention to the front 
      and back surfaces; 
●  Put the appropriate SIM card in the card holder and then insert it into the device;
●  Make the camera to be installed ready and select the appropriate position as required;
JC450  Pro  is  a  4G  dashboard  camera  specially  designed  for  commercial  vehicles. It is 
equipped with four recording cameras, which can record video footage for multi views 
and multi scenes during driving.  Provided  with the visual AI  function,  it  can support 
simultaneous computation of ADAS and DMS, so that it can analyze the early warning of the 
road conditions in front of the vehicle and the status of the driver in the vehicle and thus 
provide an alarm, so as to ensure driving safety and prevent potential hazards. Provided 
with  such  functions  as  event  alarm  and  one-click  for  help,  it  is  widely  applicable to 
commercial  vehicles  such as  general  wagons,  large  trucks,  small  and  medium-sized 
transport vehicles and etc.
05/Main functions
Red
Green
Blue
5.1. Basic operation
5.2. Main functions 
5.3. Remote function
06/Others 07/After-sales Service Terms
6.1. FAQ
4.6. Camera installation 
4.7. Installation of other accessories 
4.8. Device testing
1. SOS key installation 
It is used for seeking help in case of an emergency. Connect the SOS key with the 
interface of the main device; remove the release paper from 3M adhesive of the 
key and paste it on a convenient position. 
XC4000-07405
Live Video
G4 Jing Gang Ao Gao Su
7.1. Special Note 
No prior notice will be given if the product is upgraded due to technological reasons.
The appearance or color of the product is subject to the actual.
The warranty card applies to the services of repair, replacement. and refund of the 
product with the following IMEI.
Please keep this warranty card and the original purchase receipt together in a 
safe place, as these will be needed at time of services. 
7.2. Warranty Terms 
7.3. Warning
You can choose to pay for the repair services in any of the following cases:
① warranty card expires;
② No warranty card or valid proof of purchase;
③ The product, including its accessories, is not in the warranty period;
④ Damage caused by unauthorized repairs, crash, liquid spillage, incident, accident, 
 modifications, or incorrect voltage input; or the label, IMEI, or counterfeit mark 
 of the product is broken or scribbled;
⑤ Damages caused by installation or use not in accordance with the user manual;
⑥ Damage caused by force majeure such as fire, flood, or lightning;
⑦ The device model is inconsistent with the warranty card or the warranty card 
 has been altered;
⑧ Other damages caused by force majeure.
Disclaimer:
©All Rights Reserved Please read this manual carefully prior to use. No prior notice 
will be given for any changes made to the appearance, color, or accessories of the 
product.
2. Relay installation 
The opening and closing of the relay can be controlled remotely in order to cut 
off the power supply of the original vehicle to stop the vehicle operation forcibly. 
For the schematic diagram of installation, refer to 1.4 definition of product wiring. 
3. R232 installation (optional) 
It is used for connecting an external device. When the device itself cannot meet 
the application scenes, it can be connected with external professional device through 
the serial port to achieve the expansion function. 
1. Check the installation of device power: When the vehicle is in ACC ON, the red 
 LED indicator of the device is on; when the vehicle is in ACC OFF, the red LED 
 indicator is off, which means correct installation. 
2. Check the GPS positioning of the device: When the vehicle is in ACC ON, the green 
 LED indicator of the device starts to flash; drive the vehicle to an open place 
 and wait for 1 minute; when the green GPS LED indicator is always on, it means 
 normal positioning of the GPS. 
3. Check the data communication of the device: When the vehicle is in ACC ON, the 
 blue LED indicator of the device starts to flash; drive the vehicle to a place where 
 the mobile data signal is good, when the blue LED indicator of the network is 
 always on, it means normal data communication;
4. Check the camera of the device: Log in to the mobile APP and use the real-time 
 video function of the vehicle camera; browse to the camera picture; when the 
 camera can be switched normally, it means the camera functions properly. 
 Please adjust the height of the camera of the device manually according to the 
 actual screen. 
● Startup 
 When the B+, ACC and GND power cables of the device are connected with the 
 vehicle power correctly, the device will be started automatically without manual 
 intervention.
● Shutdown 
 When the device power is disconnected, it will be shutdown automatically. The 
 device cannot be shutdown during normal operation. 
● Sleep
 When ACC OFF is detected, the device will turn off recording, positioning and 
 etc. to enter the sleep mode for low power consumption.
● Video recording
 When the vehicle is in ACC ON, the device will start the recording function 
 automatically. It will perform simultaneous recording according to the number 
 of cameras connected, including both video and audio. This function can make 
 use of cyclic recording to the storage card automatically, without manual intervention. 
● Positioning
 When the vehicle is in ACC ON, the device will start the positioning function 
 automatically. It can get the geographical location of the vehicle and upload 
 the data to the platform.
● Event monitoring 
 When the device is in operation, it can monitor the vehicle speed, gravitational 
 acceleration, status of the driver and vehicle driving and etc.; when any abnormal 
 condition occurs, the device will issue an alarm to remind the driver and upload 
 the event to the platform for storage of geographical location and picture/video
 evidence.
● Visual AI
 When the vehicle speed reaches 60KM/H, the device will identify the state of 
 the driver's face and the driving state of the vehicle on the road through the 
 camera and thus judge such events as fatigue and danger and issue a voice 
 prompt and platform alarm to help improve the driving safety. 
● Real-time video
 The user can transmit the camera audio and video by use of the 4G network 
 of the device through the background service and thus watch the real-time 
 vehicle status. 
● History video 
 The user can push the selected audio and video files to the platform by use of 
 the 4G network of the device and history video files stored in the storage card 
 through the background service.
● Location query 
 The user can perform real-time or history query of the vehicle through the 
 platform to understand the driving trace of the vehicle. 
1. The device cannot be started, and the LED indicator is not on. 
① Check the ignition status of your vehicle, as the device will only start to work 
 when the vehicle is ignition on; 
② Check whether the B+, ACC, and GND wires of the device and the vehicle are 
 connected;
③ Check whether the fuse is melted or if there is a short-circuit. 
2. The dashboard camera cannot work normally, and the red LED indicator 
 is flashing. 
① Please check whether the storage card is installed correctly.
② Please insert the storage card into the computer to check whether it is normal.
③ The default format of the storage card for the device is FAT32, please format 
 the card to FAT32 before use.
④ When using only one storage card, please insert it into the TF card slot 1. 
3. The device cannot be connected with the network, and the blue LED 
 indicator is flashing.
① Please check whether the SIM card is installed correctly and check whether the 
 card has the mobile network function.
② If it is an IoT network card, the APN may not be adapted automatically. So you 
 need to add the APN configuration manually. 
4. The device cannot perform positioning, and the green LED indicator is flashing.
① Please drive the vehicle to an open area. It cannot be located in an underground 
 garage or tunnel.
② When the device is started under a high building, it will be slow for searching 
 and positioning; it is a normal case. You can drive the vehicle to an open area 
 to accelerate the positioning.
5. Visual AI driver assistant function (ADAS/DMS) cannot be used.
① This function can be started only when the vehicle speed reaches 60KM/H; it 
 will be silent when the speed is less than such value. 
② Please check whether relevant cameras are connected normally, or whether 
 there is any obstruction or whether the angle is appropriate.
6. The platform cannot receive relevant alarm. 
① Please check whether switches for relevant alarms of the device are open on 
 the platform. 
7. It is easy for the flat camera to loosen after angle adjustment. 
① All cameras of C450 can be adjusted, with the support of adjustment locking. 
 Please tighten the locking screw nearby after adjusting the lens angle to the 
 appropriate position. 
8. It is easy for the device base to fall off after installation. 
① The base is provided with 3M double-sided sticker with high viscosity. Please 
 clean the glass before installation in order to avoid the decrease of viscosity 
 due to floating dust or grease.
C450 Pro device can support simultaneous  connection  of  up  to  4  cameras; 
among  them,  the  front  camera  is  the  built-in  main  body  and  the  other  three 
cameras can be selected and installed according to actual  needs of the vehicle. 
The installation positions shall be selected according to actual applicationscenes.
This equipment has been tested and found to comply with the limits for a 
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are 
designed to provide reasonable protection against harmful interference in 
a residential installation. This equipment generates, uses and can radiate 
radio frequency energy and, if  not installed and used in  accordance with 
the  instructions,  may  cause  harmful  interference  to  radio  communica-
tions. However, there is no guarantee that interference will not occur in a 
particular installation.
If this equipment does cause harmful interference to radio or television reception, 
which  can  be  determined  by  turning  the  equipment  off  and  on,  the  user  is 
encouraged  to  try  to  correct  the  interference  by  one  or  more  of  the  following 
measures:
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two 
conditions:  (1)  this  device  may  not  cause  harmful  interference,  and  (2)  this  device  must 
accept  any  interference  received,  including  interference  that  may  cause  undesired 
operation. 
Caution:  Changes  or  modifications  not  expressly  approved  by  the party  responsible  for 
compliance  could  void  the  user’s  authority  to  operate  the  equipment.  This  equipment 
complies with FCC radiation exposure limits set forth for an uncontrolled environment. This 
equipment should be  installed  and operated with minimum  distance  20cm between the 
radiator and your body.
No part of this document may be reproduced, retranslated, or copied in any form 
or by any means or for profit (electronic, photocopying, taping, etc.) without written 
permission of the Company.
For damages not caused by human factors, this warranty lasts for one 
year starting from the date of purchase.
①
②
③
④
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect  the  equipment  into  an  outlet  on a  circuit  different  from  that  to  which the 
receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
08/Warranty Card
Customer Information:
Customer Name
Mailing Address
Product Model
Date of Purchase
Purchased From
Address
Phone
IMEI No.
Phone
Invoice No.
Maintenance Record
Important
Service Start Date Service End Date Customer SignatureProblem and Solution
Please keep this warranty card in a safe place, as it is the proof for one-year free warranty 
services. If this card is lost, the Company will determine the date of purchase to be the 
thirtieth (30th) day after the date of production.
4.5. Installation 
The host of this device is installed in the top center of the windshield in the vehicle.
The host installation is divided into the main body installation and arrangement 
of relevant wires. 
Step 1:  Connect the power cable of the device with the B+, ACC and GND power from the 
            vehicle fuse box. For locations, please refer to Figure ①.
Step 2:  Install the power cable onto the top center of the front windshield along the A-pillar 
            of the vehicle. Refer to the dotted line diagram in Figure ②.
Step 3:  Install the 3M protective film of the base and clean the area near the inside mirror; 
            paste the base onto a suitable position; keep it there for at least 2 hours to prevent 
            falling off. Refer to Figure ③.
Step 4:  Install the device onto the base and connect it with the power cable. Refer to Figure ④; 
            fix wires firmly and reliably to complete the installation.

