Joy-it JT-TC66C User manual

JT-TC66C
Low Cost USB 3.0 Volt- and Amperemeter
1. GENERAL INFORMATION
Dear customer,
Thank you for choosing our product. In the following, we will show you what
you need to consider during setup and use.
Should you unexpectedly encounter problems during use, please feel free
to contact us.

2. SETTING UP & NAVIGATION
Simply plug in the TC66C measuring device into an USB-C interface of your
device. The TC66C is immediately ready for use.
This measuring device has following keys and functions:
1 (K1): Switches between the values or opens the menu.
2 (K2): Press long to open or leave the menu.
Press short to switch the menu.
3 (PWR): Power switch. When this function is activated, you can use the
power supply of the system. When the function is deactivated, you can use
an autonomous power supply unit. For high-precision and low-voltage
measurements, you can turn this switch to OFF and use the Micro-USB-port
for voltage supply.
4 (PD): PD-Switch. Set this switch to OFF when measuring a device that is
being charged. Set the switch to ON to activate the trigger function.
5: Micro-USB-Port for independent power supply and for connection to the
PC so ware.
1 2 3 4
5

3. USAGE OF THE DEVICE
When the measuring instrument is switched on, the last active menu is
automatically called up.
A total of eight dierent menus are available, through which you can na-
vigate using the K1 and K2 keys. Press and hold the K2 button to open the
submenu in the respective menu.
The following menus are available:
1. Main menu
2. Record menu
3. QuickCharge recognition
4. QuickCharge protocol detection
5. Protocol trigger
6. System settings
7. System information
8. Simplied measurement overview
1. Measured voltage
2. Measured current
3. Measured charge
4. Measured energy
5. Measured load impedance
6. Measured power
7. Measured temperature
8. Selected data group
9. Current ow direction
Press and hold the K1 button to delete the current data group value.
Press and hold K2 to change the data group.
With selected data group 1, charge and energy values are stored and will be
continued when the device is restarted.
With selected data group 0, the values are also stored and displayed when
restarting, the values are ashing. However, if a charge of 1mAh is excee-
ded, the data is reset to 1mAh.
1
2
3
4
7
8
9
5 6
3.1 MAIN MENU

3.2 RECORD MENU
1. Recording status icon
2. Reset recorded data
3. Interval of data recording
4. Recording time
5. Percentage of used storage
To make settings in the recording menu, press and hold K2. A small triangle
points to the function you can set, you can then switch between the functi-
ons with K2 and select the functions with K1.
If the recording status icon lights red, the recording is interrupted, it lights
green when it is recording.
The recording data can be reset under CE.
The data recording interval can be set from 1-60 seconds, but only when
the recording is paused and the recording time is reset.
Press and hold K2 to exit the settings.
If you switch o the device, the recording is interrupted.
1
2
3
4 5
3.3 QUICKCHARGE-RECOGNITION
The unit can automatically detect and display the current quick charge
mode.
1. D+ signal voltage
2. D- signal voltage
3. Current charging mode
The following charging modes are supported: QC2.0,
QC3.0, APPLE 2.4A/2.1A/1A/0.5A, Android DCP, Samsung.
Note that the values displayed are only references, not absolute values.
1
2
3
3.4 QUICKCHARGE PROTOCOL DETECTION
With this function the device automatically detects which QuickCharge
protocol is currently in use.
ATTENTION! This function increases the output voltage of the USB-C port.
Make sure that your connected load is compatible or remove it.
Keep K2 pressed, now "Dangerous" appears on the display.
With K1 you can start the detection. Supported protocols are displayed in
green, unsupported protocols in red.
The following protocols can be detected automatically:
QC2.0, QC3.0, Huawei FCP, Huawei SCP, Samsung AFC and Type-C PD

To get into this menu you have to navigate in the protocol trigger menu to the
item USB-C PD and then press K1.
1. Current PD mode
2. PPS voltages
3. Actual output voltage
4 Green: Current voltage
White: Supported voltages
Now disconnect the power supply and reconnect it.
With K1/K2 you can adjust the PD voltage.
Keep K1 pressed to change the PPS voltage step size.
Keep K2 pressed to exit the menu.
3.5 PROTOCOL TRIGGER
This menu allows you to initiate a quick charge protocol even if your load
does not have this quick charge function.
ATTENTION! This function increases the output voltage of the USB-C port.
Make sure that your connected load is compatible or remove it.
Keep K2 pressed to enter the menu.
With K2 you can navigate through the menu and with K1 into the
submenus.
With K1 and K2 you can trigger the protocol and adjust the voltage.
Keep K2 pressed to get back.
3.6 SYSTEM SETTINGS
In the system settings you can make various settings, including:
1. Display illumination time
2. Backlight
3. Temperature unit
4. USB connection
5. BT wireless connection
6. Screen rotate
7. CC Pin Pulldown
8. Language
9. Factory settings
Use K2 to navigate through the menu and K1 to select settings.
1 2 3 4 5 6 7 8 9
3.5.1 PD-TRIGGER
4
2
3
1

3.7 SYSTEM INFORMATION
In this menu you can display the system information.
1. Serial number of the device
2. Number of starts
3. Time since the device has been switched on
4. Firmware version
1
2
3
4
3.8 SIMPLIFIED MEASUREMENT OVERVIEW
This simplied measurement overview only shows the current voltage(1),
displays the actual current(2), the actual power(3) and the actual current
ow direction(4).
4
1
2
3

4. OTHER INFORMATION
Our informaon and return obligaons according to the Electrical
and Electronic Equipment Act (ElektroG)
Symbol on electrical and electronic equipment:
This crossed-out wheeled garbage can means that electrical and electronic
equipment does not belong in household waste. You must hand in your
old appliances at a collecon point. Before you hand in the waste baeries
and accumulators that are not enclosed in the waste equipment, you must
separate them from the equipment.
Return opons:
As an end user, you can return your old device (which has essenally the
same funcon as the new one you purchased from us) for disposal free of
charge when you purchase a new device. Small appliances with no external
dimensions greater than 25 cm can be returned in normal household
quanes regardless of the purchase of a new appliance.
Possibility of return to our company site during opening hours:
Simac GmbH, Pascalstr. 8, D-47506 Neukirchen-Vluyn
Possibility of return in your area:
We will send you a parcel stamp with which you can return the device to us
free of charge. For this purpose please contact us by e-mail at
[email protected]t or by phone to us.
Informaon on packaging:
If you do not have suitable packaging material or do not want to use your
own, please contact us and we will send you suitable packaging.
www.joy-it.net
SIMAC Electronics GmbH
Pascalstr. 8, 47506 Neukirchen-Vluyn
Published: 23.10.2020
5. SUPPORT
We are also there for you aer the purchase.If there are still questions or
problems, we are also available via e-mail, phone and ticket support system.
E-Mail: servic[email protected]
Ticket-System: http://support.joy-it.net
Telephone: [phone] – 66 (10 - 17 Uhr)
For more information please visit our website:
www.joy-it.net