CD CDC1-B User manual

!
CDC1-B Specification
Cloud drive intelligent technology Co.,Ltd

Cloud drive intelligent technology Co.,Ltd
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Contents
1.About the user manual ............................................................................................................... 2
2.Material and external dimensions .............................................................................................. 2
Real product and dimension figure :(unit: mm) ............................................................................ 2
3.Function summary ...................................................................................................................... 3
4.Button fuunction ........................................................................................................................ 6
5.Installation instructions .............................................................................................................. 6
6.Normal operation ....................................................................................................................... 7
(1). On/off function ....................................................................................................................... 7
(2). Display interface ..................................................................................................................... 7
(3). Turn on (off) backlight ........................................................................................................... 8
(4). PAS level selection and 6Km/h implementation mode ...................................................... 10
(5). Battery indication ................................................................................................................. 10
(6). Error code definition ............................................................................................................ 12
7.General setting ......................................................................................................................... 12
(1)Password setting ..................................................................................................................... 12
(2)Wheel diameter setting ........................................................................................................... 13
(3)Voltage setting ........................................................................................................................ 14
(4) Unit speed setting,km/h and mph switching ......................................................................... 17
(5)Version information display ................................................................................................... 16
8.Cable outlet define ................................................................................................................... 19
9. Q&A ...................................................................................................................................... 21
10.Quality assurance and warranty scope ................................................................................... 21
Warranty ...................................................................................................................................... 21
Other items .................................................................................................................................. 21
11. Error code definition table .................................................................................................... 22

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1.About the user manual
Dear users,
To ensure better performance of your ebike, please read through the CDC1
instruction carefully before using it. We will inform you of all the details, including
the installation and function setting of the display with the most concise words.
Meanwhile, the specification will also help you to solve possible malfunction.
2.Material and external dimensions
CDC1 products use the LCD screen, double side printed board , nylon buckle,
ABS material shell. Under the temperature ranging from -20℃ to 60℃, the shell
material can ensure the good mechanical performance of the products.
Real product and dimension figure: (unit: mm)

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Figure 2
3. Function summary
CDC1 is a Multifunctional display that integrated throttle function. The same
display can match 24v, 36v, 48v battery. At the same time integrated with 24V, 36V
and 48V front lights. With another product CDBL_C of our company will greatly
simplify the handlebar cable.
CDC1 function Summary (figure 3-1)
◆ Total distance indication
◆ Riding distance indication
◆ Current speed indication
◆ Backlight indication (switch backlight)
◆ PAS level selection

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◆ 6Km/h implementation mode
◆ Battery capacity indication
◆ Error code definition
◆ Kilometers or miles unit selection
◆ Password setting
◆ Wheel diameter selection
◆ Voltage selection
Figure 3-1

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Display all
（
figure 3-2
）
Figure 3-2
Display during use(without backlight)
（
figure 3-3
）
Figure 3-3
Display during use(with backlight)
（
figure 3-4
）
Figure 3-4
The display have the left and right types that used to meet different requirements.

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4.Button function
CDC1 has two buttons including ON/OFF/SET/UP and DOWN/SET(figure4)
.
Figure 4
5.Installation instructions
Display will be fixed on the left (CDC1_L) or the right(CDC1_R) of the handlebar.
You can adjust it to the best degree for view, and the button will be installed in the
easily controlled position. Tighten the screws to finish the installation.

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Insert the buckle into the vehicle
Tighten the screws to finish the installation.
6.Normal operation
(1) On/off function
Clicking button, the display starts to work and provides the power to the
system. The operation process is shown in figure 6-1.
Figure 6-1

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You can hold button for 3 seconds to turn off the system power. The display is
no longer cost power from battery, the leakage current is less than 2µA.
(2) Display interface
When the ebike is in operation, the speed value monitored by the speed
monitoring device is transmitted to the display to show. It shows: current speed, total
distance, riding distance, PAS level, battery, mode for riding.
Current speed is shown in figure 6-2.
Figure 6-2
Distance is shown in figure 6-3.
Figure 6-3

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Pedal assistance level is shown in figure 6-4.
Figure 6-4
Battery capacity is shown in figure 6-5(The remaining power 2 out 5, it means
40% of the battery capacity is remained).
Figure 6-5
(3)Turn on (off) backlight
Clicking button, and after the display initializing 2s, the display starts to
work. Clicking and button at the same time, the backlight is turned on. The
operation process is shown in figure 6-6.

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Figure 6-6
The effect of turning on the backlight is shown in figure 6-7.
Figure 6-7
Then clicking UP and DOWN button at the same time, the backlight will be off.
(4) PAS level selection and 6Km/h 6Km/h implementation mode
When the display is power on, you can click or button to adjust the PAS
level which will change the output power of the motor. The PAS level is normally set

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at level 1 when you power on the display, you can adjust it from 0 to 5, the operation
process is shown in figure 6-8.
Figure 6-8
Just when PAS level is at 0, pressing button will enter the 6Km/h implementation
mode. It will exit 6Km/h mode if you release the button, shown in figure 6-9.
Figure 6-9
(5) Battery indication
There will be five bars shown on the screen if the battery capacity is very high
enough. The less bars will be shown on the screen if the capacity of the battery is less.
When the battery is almost dead, the last bar will flash. You need to charge the battery

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immediately. As shown in figure 6-10.
Figure 6-10
(6)Error code definition
When the ebike drive system fails, it will stop working, and the display will show
the error code on the screen automatically. The error code will not stop showing on
the screen until the problem is solved. The reason for the error is shown in the
attachment of error code definition table. Display error code is shown in figure 6-11.
Figure 6-11
7.General setting
(1)Password setting
This display’s default password is 1919. You can enter into the operation
interface to set other functions by entering the correct password according to the
following operation mode.

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When the display is power on, hold and button together for 5s-6s to enter
into the password inputting interface, as shown in figure 7-1.
figure 7-1
Click button to enter the first password number, the number will be changed from
0 to 9 step by step when you click button, as shown in figure 7-2.
Figure 7-2
To confirm the first password number, click button, it will go to the second

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password setting. Each time you click button, the number changes from 0-9 step
by step, as shown in figure 7-3.
Figure 7-3
To confirm the second password number, click button, it will go to the third
password setting. Each time you click button, the number changes from 0-9 step
by step, as shown in figure 7-4.
Figure 7-4
To confirm the third password number, click button, it will go to the fourth

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password setting. Each time you click button, the number changes from 0-9 step
by step, as shown in figure 7-5.
Figure 7-5
To confirm the fourth password number, click button. After entering into the 4
correct passwords, the display will enter into the wheel diameter setting interface, as
shown in the figure7-6.
Figure 7-6
（
2
）
Wheel diameter setting
After entering the correct password, the display will enter into the wheel diameter

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setting interface, as mentioned above. The selected wheel diameter parameters are
shown in Figure 7-7.
Figure 7-7
Select the correct wheel diameter by clicking or button to ensure the
accuracy of the display speed and distance indication. It will return to the main
operation interface if you don’t click any button in 5s. The default wheel diameter of
this display is 26 inch, as shown in figure 7-8 (The wheel diameter is shown in the
figure is 26 inch)
Figure 7-8

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（
3
）
Voltage setting
After the wheel diameter is set up, click the and button at the same time to
enter into the voltage setting interface. As shown in figure7-9.
Figure7-9
By clicking or button, display will match the 24V, 36V and 48V battery to
show you the right capacity of the battery. As shown in figure 7-10.
Figure 7-10
(4) Speed unit setting, km/h and mph switching
After the voltage is setting, click the and button at the same time to enter

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into the speed unit setting interface. You can change the speed unit to kilometers or
miles by clicking or button, as shown in figure 7-11
Figure 7-11
（
5
）
Version information display
After the speed unit is set up, click the and buttons at the same time to
enter into the software version information interface. We can better identify the
system state by reading the software version to find out the original source code to
better serve you. As shown in figure 7-12. (The version is U1.4)
Figure 7-12

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8.Cable outlet define
CDC1 is normally come out with 5pins cable, the use of 24V/36V/48V battery
voltage supply. 5pins cable are:
1:the power of the positive;
2: ground;
3: weak lock;
4: communications R;
5: communications T;
CDC1 display can more functions with 8pins if you want, such as supply the
power to the Front light, throttle signal to the controller.
Cloud drive intelligent system wiring diagram： CDC1+ CDBL_C+ CDD1+
CDV12L_B.As shown in the Figure 8：