KING-ON SCMR30 User manual

Thank you for buying SCMR30, the 30-Port Smart USB Type-C Charging
Trolley. It is a central unit that can recharge multiple smart devices (like
Apple Macbook, Surface Pro) at the same time. Previously, each of these
smart devices had to be individually connected to the wall socket which
was tedious and time-consuming. With the Smart USB Type-C Charging
Trolley, you can easily recharge the battery efficiently and cost effectively.
The 30-Port Smart USB Type-C Charging Trolley can simultaneously charge
30 ports Type-C devices. With 5V to 20V charging voltage and 3A quick
charging current, it is the industry’s only charging device with single port
output at 60W. All Type-C smart devices in the market are supported via
PD 3.0 and the 30-Port Smart USB Type-C Charging Trolley also provides
this company’s network monitoring module for charge management to
simultaneously manage multiple trolleys and conveniently provide
charging information.
The 30-Port Smart USB Type-C Charging Trolley, SCMR30, is easy to use.
Please refer to this user manual for future use. If you need any further
assistance, please contact your local dealer.
Additionally, the smart and convenient design of the 30-Port Smart USB
Type-C Charging Trolley provides enough room to place 10 devices at the
bottom layer. The drawer is designed for convenient access, making it
easy to store or install devices. In summary, the 30-Port Smart USB Type-C
Charging Trolley helps save costs in the following areas: save on storage
space, labor for managing multiple power sources, a more safe and
reliable multi-device charging solution, and reducing the costs and
complications of maintenance.

Please read, understand, and follow all the safety information contained in this guide
prior to using our product.
Indoor Use
This product is intended for indoor use. Any misuses could damage the product and/or
create unsafe operating conditions.
Location
Select a location where the airflow is not obstructed.
Place the product on a flat, level surface at least two feet from any heat source, such as
ranges or heater.
Keep all liquids away from the product.
Cleaning
Turn the product off and unplug it before cleaning.
Use only a dry, soft cloth to wipe the outside of the product.
Smart Devices
Please properly place your smart devices or power pack on a surface so that it will not
fall or drop.
Plug and Socket
figure 1 figure 2
The image above is a EU standard plug and outlet. Actual products will be based on the
customer’s country or region.

Please read, understand, and follow all the safety information contained in this
guide prior to using our product.
3.1 Package Content
Please check package content before starting the installation. If any component is
missing or defective, please contact your local distributor.
1 x SCMR30
1 x Power Cord
1 x User Manual
3.2 Power
Plug the power cord onto the unit (SCMR30) then plug it to a power outlet.
The front panel and buttons of the trolley provide basic charging
instructions. First of all, please understand that the charging mode of a
smart device will start with fast charging and end with slow charging.
The smart device will switch between them automatically according to
the battery status.
Correctly interpreting the information on the panel can help you
understand the battery charging information and the real status of the
battery, helping you effectively manage the device to achieve the
purpose of maintaining its battery life.

4.1 The front Panel
A. This displays all charging ports on the Trolley device; a lit indicator
means a charging port is currently in use.
B. Yellow frame 2: The image below shows the status of charging ports,
schedule modes, and main menu.

C. The image below shows the directional control keys.
4.2 Charging port status indicators (refer to 4.1 frontal panel view):
A. Charging port LED indicator status:
Dim/no indicator: No connected devices or the port has not been
selected
USB Type-C Port Red: Select this USB Type-C port
Blue, flashing slowly: Charging, no quick charge (note)
Blue, flashing quickly: Quick charging (note)
Blue indicator: The port has completed charging
Purple (red base, blue indicator) flashing slowly: The selected
USB Type-C port is charging without quick charge (note)
Purple (red base, blue indicator) flashing quickly: The selected
USB Type-C port is quick charging (note)
Purple indicator (red base, blue indicator): The selected USB
Type-C port has completed charging
※Note:
i. Charging current of less than 1A is standard charging, higher than 1A
is quick charging
ii. A slowly flashing indicator flashes once per second, quick charging
indicator flashes twice per second
B. Charging port status display (refer to basic operations in chapter 5 for
more details)
Up
Left
Right
Down

4.3.1 Front View 4.3.2 Rear view
This chapter details the basic daily operations of charging with the 30-Port
Smart USB Type-C Charging Trolley.
5.1 Standard conditions
a. Use the aforementioned charging cable, connecting one end to
the panel’s power port and the other to a power outlet.
b. Turn on the power switch
c. Prepare USB Type-C cables to charge your devices
5.2 Connection instructions
a. Connect the USB Type-C cable to your device.
b. Connect the other end of the USB Type-C cable to any charging
port.
c. The LED indicator corresponding to the charging port will display
the current charging mode (refer to 4.2 for details on LED status
indicators)
d. The display will automatically toggle to the latest port and display
the port’s number.

e. As above, the display will also show the port’s current, voltage,
and charging capacity.
f. When the charging port’s LED indicator remains lit, it means
charging is complete.
5.3 Settings
a. Main menu settings
Main menu status indicators are as follow:
The yellow frame displays the current number of devices being
charged
The blue frame shows the current number of devices that have
completed charging/the total number of devices that can be
supported
The red frame shows possible scheduled charging: On or Off
The green frame shows date and time display
a.1 Simultaneously press the “left” and “right” keys to enter settings
mode, press the “down” key to enter the schedule menu, press
the “left” or “right” keys to activate or deactivate the schedule
function

a.2 Next, adjust time and date by pressing the “up/down” keys to
select date, then using the “left/right” keys to set date
a.3 Continue and press the “down” key to enter time settings; time
can be set similarly to date settings
Once all settings are complete, press and hold the “left” key to exit to
the save settings menu, select Yes then press and hold the “left” key
to return to the main menu.

※Notes
1. Fan self-detect
When the system is turned on, Fan1 and Fan2 will start for about 10
seconds to check themselves (the fan will bring out the airflow), and
then stop automatically. (This self-test will not show the fan
operation message on the display panel). If the fans keep
not-working, please contact the after-sales for technical support.
2. Fans work only when needed
System will detect the power loading automatically. If the
temperatures get high, system will active a fan for cooling until the
power loading getting low. Once the system detects that the
activated fan has stopped, a notice will pop up on any screen to show
Fan 1 Stop, Fan 2 Stop, or Fan 1/2 Stop on any screen as shown in the
images below:
The setting operation can still be used normally and will not be
affected by these message.
3. Fan1 Stop:
The location of Fan 1 is as shown in the yellow frame:
Fan 1 is located at the top of the trolley and can be seen from the
exterior. If “Fan 1 Stop” is displayed, please restart the system and

check the fan; if “Fan 1 Stop” is still displayed 10 seconds after
startup, please contact the
after-sales for technical support. At this point, the system will
automatically reduce load to ensure that protective systems continue
to operate; users can still charge devices without impact, but charge
times might become longer.
4. Fan2 Stop:
The location of Fan 2 is as shown in the yellow frame:
Fan 2 is installed in the bottom of trolley. It can be easily seen when
rear door is opened. If “Fan 2 Stop” is displayed, please restart the
system and check the fan; if “Fan 2 Stop” is still displayed 10 seconds
after startup, please contact the
after-sales for technical support. At this point, the system will
automatically reduce load to ensure that protective systems continue
to operate; users can still charge devices without impact, but charge
times might become longer.
5. Fan1/2 Stop:
If “Fan 1/ 2 Stop” is displayed, please restart and check the fans; if
Fan 1/2 Stop is still displayed 10 seconds after startup, please contact
the after-sales service center. At this point, the system will
automatically reduce load to ensure that protective systems continue
to operate; users can still charge devices without impact, but charge
times will become longer.
b. Single port indicator menu
b.1 In the main menu, press and hold the “right” key to enter the single port
indicator menu

Charging port status indicators
i. Po:xx (1 ~ 30) --> displays current charging port
ii. Volt:Voltage of current charging port (volt is displayed as V, if no
devices are connected to the port, 0V will be displayed)
iii. Curr:Current in charging port (Amperage is displayed as A)
iv. Capa:Total power capacity of current port (no display unit, default
unit is Amperage/hour Ah.)
v. TCur:Total current of all charging ports (Amperage is displayed as A)
vi. Battery icon in bottom left corner:
Device is not connected
Device is connected with standard charging
Device is connected with quick charging
Charging has completed for the device
Next, press the “up” “down” “left” “right” keys to select a port to view
its charging information
b.2 The system can automatically detect and support the following current
modes:

i. DC-5V:
Left image shows single port charging, so Curr and
TCur values are similar
ii. DC-9V:
iii. DC-12V:
iv. DC-15V:

v. DC-20V:
c. Schedule settings
c1. In the main menu, press and hold the “left” key, or press and hold the “right”
key in the single port indicator menu to go to the schedule menu
c2. Press and hold the “left” and “right” keys to enter schedule settings (“week”
should be highlighted)
c3. Use the “up” and “down” keys to highlight settings and make adjustments
similarly to the methods for date and time as detailed in a.2 and a.3

c3.1 When the schedule is set to adjust the charging period, select the time
period to be adjusted, in the picture it’s 1:00 p.m. with anti-white area.
Select and long press the right button(as shown in the picture below left),
The anti-white area will become anti-black. In contrast, anti-black will
become anti-white (anti-white is on, anti-black is off). After all settings are
completed, long press the "left" button will pop up a screen. Press the left
or right button to select Yes or No. Select No will not save any set value;
Select Yes to save the set value. Then press and hold the "left" button to
finish saving and return to the main screen.
※The minimum unit for scheduled charging is hour with a total of 3 modes as
shown below
1. SCH (School mode):
The default setting of this mode is Monday to Friday with charging activated
from 8:00am~6:00pm; charging is deactivated on Saturdays and Sundays. Users
can freely set the charging periods
2. HOD (Holiday mode):
The default setting of this mode is NOT charging from Mondays to Sundays. If
users would like add some charging periods, users can freely set the charging
periods.
3. CTM (Custom mode):
The default setting of this mode is charging from Mondays to Sundays all the
time. If users would like remove some charging periods, users can freely set
the charging periods.
Black

Model Number
SCMR30
Display
OLED display -
Displays current, voltage, and power capacity (Ah) of designated
USB Type-C ports
Display settings: Time and schedule settings
LED indicators -
Red: Select designated USB Type-C port
Blue, flashing slowly: Charging without quick charge
Blue, flashing quickly: Charging with quick charge
Blue indicator: The port has completed charging
Purple (red base, blue indicator) flashing slowly: The selected USB
Type-C port is charging without quick charge
Purple (red base, blue indicator) flashing quickly: The selected USB
Type-C port is charging with quick charge
Purple (red base, blue indicator): The selected USB Type-C port has
completed charging
charging capacity
30 devices (maximum single port charge: 60W)
Device storage
dimensions
31 x 363 x 250 mm (W x D x H)
Supported devices
30 USB Type-C ports are provided for 14”USB Type-C devices and
below
Charge type
1. USB Type-C port (includes overload protections for single port
current and total output)
2. Support for USB PD3.0 specification
Power
Input socket: AC 220~240 V, 50Hz,10A
External output sockets x2 -
•AC 220~240V , 50Hz; Maximum output:10A
•When the external sockets and charging devices are used at
the same time, the maximum total output power is 2200W
(10A).when the using power was over the limitation, the
protection switch will be activated. All devices enter the
power-off protection mode, please arrange the usage in
order to reduce the total power and then re-open the
protection switch and re-apply power.
Energy efficient and high performance silent fan smart PFC
(100~240V) power supply x 3
Specifications: Input: AC100 ~ 240V, 50/60 Hz, 8A Max.
Output: DC-24V/16.7A, 400W Max
USB Type-C output x 30 port, 10 ports in each layer of the
3-layer system
Single port output specifications:
1. DC-5V, maximum current output 3A, maximum power 15W
2. DC-9V, maximum current output 3A, maximum power 27W
3. DC-12V, maximum current output 3A, maximum power 36W
4. DC-15V, maximum current output 3A, maximum power 45W
5. DC-20V, maximum current output 3A, maximum power 60W

Please contact your local dealer for technical support issue.
DISCLAIMER
Information in this document is subject to change without notice. The manufacturer
does not make any representations or warranties (implied or otherwise) regarding
the accuracy and completeness of this document and shall in no event be liable for
any loss of profit or any other commercial damage, including but not limited to
special, incidental, consequential, or other damages.
No part of this document may be reproduced or transmitted in any form by any
means, electronic or mechanical, including photocopying, recording or information
recording and retrieval systems without the express written permission of the
manufacturer.
All brand names and product names used in this document are trademarks, or registered
trademarks of their respective holders.
Cable management
Independent cable organization rack and fixed slot dividers
Dividers
Fixed slot dividers
Anti-theft mechanism
Both front/rear doors include anti-theft locks
Dimensions (W x D x H)
532 x 503 x 1112 mm (including height of casters, hidden handles)
Package dimensions (W x
D x H)
550 x 520 x 1150 mm
Internal dimensions
31 x 362.8 x 250 mm (upper layer)
31 x 362.8 x 250 mm (middle layer)
31 x 362.8 x 250 mm (bottom layer)
Casters
3” Omni-directional casters x 4 (2 of casters can be locked)
Cooling fans
1. Power supply: Ultra-quiet ball bearing fan x 1, temperature
sensitive design, low noise fan is under 28dB
2. System fans
Upper layer: 8 cm ultra-quiet ball bearing fan x 1
Lower layer: 8 cm ultra-quiet ball bearing fan x 1
Product weight
Around 62Kg
Product weight (with
packaging)
Around 67Kg

FCC/CE STATEMENTS
FCC Statement: This equipment has been tested and found to comply with the regulations for a Class B digital device,
pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can
radiate radio frequency energy and; if not installed and used in accordance with User Guide, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case, the user will be require to correct the interference at his/her expense.
CE Statement: This is a Class B product in the domestic environment, this product may cause radio interference, in
which case the user may be required to take adequate measures.
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