Instruction Manual

Advanced features
9. Protection function
The controller has full protection function against
wrong wiring, load short circuit, overload and overheat.
The controller will stop working and the indicator will
flash with red / yellow color to indicate the malfunction.
The controller will try to recover from protection status
in a short time when the working condition is good.
For protection issues, please check the situation
with different indicator information:
Red flash: Check the output cables and load, make
sure no short circuit and the load current is in rated
range. Also the load must be constant voltage type.
Yellow flash: Check the installation environment,
make sure in a rated temperature range and with good
ventilation or heat dissipation condition.
Specification
Model
NM10
NM20
NM30
NM40
Function
Single color
CCT
RGB
4-in-1
Working voltage
DC 5-24V
Rated output current
10A
2x5A
3x4A
4x3A
Wireless connection
Umi protocol based on SIG BLE Mesh
Smartphone app support
Yes, -A version only
Press key function
Yes, -P version only
Communication distance
>20 meters at open area
Output mode
PWM constant voltage
Output adjust range
0-100% with gamma correction
Physical PWM level
4000 steps
Dynamic effect
9 effects
NA
42 effects
42 effects
Overload protection
Yes
Overheat protection
Yes
Working temperature (Ta)
-20°C~+55°C
Dimension
87x24x15mm
54
8. Force turning on
The controller will restore to the last on/off status
on each power on. To force turn on the controller at
OFF status, user need to connect and disconnect the
power of the controller for 3 times in a short time. After
this operation, the controller will be rest to ON status.
App download link: (for -A version only)
6
5. Pairing remote controllers
Operation
The controller can be paired with compatible Umi
remote controller for operation. To pair or unpair the
remote controller, user needs to connect and disconnect
the power of controller and press specific combo keys on
the remote controller. For detailed method, please refer
to the remote controller's user's manual. Each
controller can be paired up to total 5 remote controllers.
6. Control by smartphone
For -A version controller, besides Umi wireless remote
controllers, it can also be controlled by Umi Smart app.
User can operate the controller from remote and/or
Umi Smart app. The status and group/scene features will
be synchronized from remote controller and App. Please
search and download ‘Umi Smart’ app from Apple app
store or Google play market to setup. There will also be a
QR code on the controller for app download link.
7. Change model function
For NM40-A model, the function can be changed
from 1 channel (single color) to 4 channels (RGB+Whtie)
by Umi Smart app.
To change the model function, please use the Umi
Smart app and detect factory default devices in ‘Discover
nearby’ function and then tap the item icon and select
‘change function’ menu to proceed.