EleCycles OMT-M3 User manual


1
1. Material&Dimension
1) Material
Caser and Cover and Press button: ABS,
LCD window: PMMA
2)Outside and mounting dimension(mm)
Scew

2
3) Connection diagram:
Wire definition:
Red:Power supply-VCC
Blue:Electronic lock-DS
Black:GND
Green:Data RXD
Yellow:Data TXD
BROWN:Head light(+) -DD
White:Head light(-)-GND
Remark:Connectors and Wire colors could be customized
5) Installation
●Install the display in the middle of handlebar, then adjust
to suitable angle, install the press button to left side ofhandlebar.
●Power off the device, connect the device to controller.
●Power on
To Head Light
To Controller

3
2.
Overview
of
OMT-M3
1)
UART
protocol:
Equipped
with
independent
press
buttons
2)
Speed:
Real-time
SPEED,
MAX
SPEED,
Average
SPEED
3)
kmh/mile:
Kmh/MPH
according
to
habit
4)
Battery
level:
Indicates
the
battery
level
in
real
time
5)
Back
light
control:
Press button for 3 seconds to power on/off
6) Back light adjustment:
3-level adjustment
7) Assist level:

4
From
1
to
3,
press
button
to
change
assist
level.
8)
Distance:
ODO/Trip/Driving
duration
9)
Error
code:
Please
refer
to
appendix
table
1
for
definition
10) 6km
mode:
on
the
screen.
In
this
mode,
it
will
display
11) Parameter
setting:
Set parameters, such as: wheel size, speed limit etc
3. Presentation of screen
1) Battery level: 5 levels, voltage interval could be customized
Speed Mode Back Light 6Km Mode
Speed
Driving Duration
Battery Level
Error Code
Assist Level
Distance Mode

5
2) Speed:Average SPEED/MAX SPEED/Real-time SPEED
3) Speed unit:Kmh/MPH
4) 6km mode:6km mode Display .
5) Assist level:actual assist level 1~3.
6) Back light icon:indicates when back light are on.
7) Distance:Trip/ODO.
8) Error code:“REE” and code when there is error
4. Press button definition
OMT-M3 uses independent press button, in total three
buttons:
“UP” “Power” “DOWN”
5. Operation instructions
1) Power ON/OFF
When the power is off, Long press (Power)during 3
seconds ,screen will display all contents and start to normal
working mode, and controller will be turned on When the power is
on, Long press (Power)during 3 seconds,screen will be
powered off,and controller will be turned off . If no any operation
both on bike and display during 10 minutes (time could be set), the
display will turn off automatically , in this case, no power
consumption for both display and controller.

6
2) Different Speed display:
Long press and o switch different speed information,
Figure
2
Real
time
speed
(
SPEED)
→
Max
speed
(
MAX
SPEED)
→Average
speed(
AVGSPEED)
Figure
3
Real Speed

7
Short press to switch ODO/TRIP/ Driving Time/Error Code
Trip(Single trip distance)→ODO(Accumulated distance)→
TM(Driving Time)→REE(Error Code)。
Average
speed Max
speed
ODO
Figure
6
Trip
Figure 7
Driving
Time
Figure
8
Error
Code
Figure
9
Figure
4
3)ODO/TRIP/
Driving
Time/Error
Code
Figure
5

8
4)Assist level
Short press or to change assist level,default value is
level 1
5) Back light control
Long press
6) 6km mode
When the bike is stopped, long press , will enter 6km/h mode,
Level
1Level
5
Figure
10 Figure
11
for
3
seconds
turn
on/off
the
back
light.
Bike Light On Bike Light Off
Figure 12

9
the speed will be 4.5~7.5km/h according to different road
conditions, “ ” will show up on screen, long press again or
short press ,will quit 6km/h mode. Long press or short press
could be customized by clients.
When
the
display
is
powered
on,long
press and
will
enter
parameter
setting
mode
Figure
14
,
,
in
this
mode,
can
change
parameter
values,
long
press
again and will
quit
parameter
setting
mode
or
no
operation
during
10s
will
also
quit
this
mode.
In
parameter
setting
mode, short
press /will
6km Mode
Figure
13
6.
Parameter
setting

10
will
save
current
change
parameter
value,
short
press
value
and
switch
to
next
parameter.
1)
P01-back
light
lightness:
short
press /will
switch
from
1
to
3,
Level
3
is lightest.
Level
2
is
default
value.
2) P02-kmh/MPH:
Short press /to Switch kmh/MPH.
Figure
14
Back
Light
Level
2
-
default
value
Figure 15 Figure 16
Range- km Range- mile

11
3) P03-Working voltage:
short press /to switch 24V,36V,48V, Default value
is 36V.
4) P04-Auto shutdown time:
short press /to switch from 0 to 60, it is the time(in
minutes) to shut down the screen automatically if no operation 0
means never shut down, Default value is 10 minutes
5) P05-Number of Assist levels:
36V
by
default
5minutes
Figure 17
Figure 18

12
Short press /to change level 0->1->2.
0:3 assist levels
1:5 assist levels
2:9 assist levels
6) P06-Wheel size selection:
short press /to
switch
wheel
size,
in
inch,
step:
0.1 inch
7) P07-Number of magnets for speed sensor:
Wheel
Size
Assist Level Assist
Level
Figure 19 Figure 20
Figure 21

13
short press /to switch fromt 1 to 100.
8) P08-speed limit:
short press /to set the speed limit from 0 to 100Km/h,
100 means no limit.
9) P09-Non-zero speed start:
short press /to switch from0 to 1. 0:zero speed
start,1:non-zero speed start.
Magnet
quantity
of Speed
Sensor
Max Speed
Limit
Figure 22
Figure 23

14
10) P10-Driving mode selection:
short press /to switch from 0->1->2.
0:Assist mode (throttle does not work, only assist);
1:Electrical driving mode(only throttle works, assist does not work) ;
2:Both assist and Electrical driving mode(Not available if in zero speed
start and electrical driving mode);
11) P11-assist sensitivity setting:
short press /to switch from 1 to 24.
Zero
speed
start
Driving
mode
:
2
Figure 24
Figure 25

15
12) P12-assist starting power setting:
short press /to switch from 0 to 5.
13) P13-Assist magnetic disc types
short press /to
switch
from
5->8->12,
different
numbers of magnets.
Assist
sensitivity
3
Starting
assist
power
Figure 26
Figure 27

16
14) P14-Current limit for the controller:
short press /to switch from 1 to 20A
15) P15-low voltage protection for controller
Magnet quantity-
12
magnets
Max
current
in
controller
limits
to
13A
Controller
is
protected
under
29V
Figure 28
Figure 29
Figure 30

17
16) P16-Reset ODO distance:
long press during 5 seconds
17) P17-Reset all parameters:
long press 5 seconds ,when it displays “SSSS” ,all
parameters reset to default values(except for the ODO distance)
18) P18-Max RPM of the motor:
short press /to switch from 120 to 1000 RPM
Cleared
to
0ODO
reset to 0
SSSS means
reset
to
default
value
Figure 31 Figure 32
Figure 33

18
19) P19-PAS Magnet calibration for the controller:
short press /to switch from 0 to 1
20) P20-Number of magnets for freewheel speed sensor:
short press /to switch from 0 to 20
Max
RPM
of
the
motor
is
270
0
for
calibration
OK,
1
for
start
calibration
Figure 34
Figure 35

19
7. Specifications
1) Power supply: 24V,36V,48V
2) Rated current: 10mA
3) Max current: 30mA
4) Leakage current after power off: <1uA
5) Current supply to controller:50mA
6) Working Temperature:-18~65℃
7) Storage temperature:-30~80℃
8. Error code definition
When an error appears, OMT-M3 will notice users by different
codes, please refer to table 1 for different codes:
Code
(Decimal)
Signification
0Normal
6Low Battery level
Number
of
magnets
for freewheel
speed
sensor
is 4.
Figure 36
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