DMHC TC635 User manual

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
TC635-Color Display Manual
Product:Smart Display
Type: TC635

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
Content
1. Introduction ............................................................................................................................................................ 1
2. Manual Guide ........................................................................................................................................................ 2
1). Appearance ................................................................................................................................................... 2
2). Specifications ............................................................................................................................................... 2
3). Functions ....................................................................................................................................................... 2
4). Assembly ....................................................................................................................................................... 3
5). Display Area .................................................................................................................................................. 4
6). Remote Definition ....................................................................................................................................... 4
7). Operation ...................................................................................................................................................... 5
8). Settings .......................................................................................................................................................... 7
9). Error Code ..................................................................................................................................................... 9
3. Warranty ............................................................................................................................................................... 10

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
1
1. Introduction
1). Product:Smart Display
2). Type: TC635-Color
3). Scope: Electric Pedal Assistance Bikes of Standard EN15194
4). Protocol:UART & CAN
5). Appearance: Zinc alloy frame as in the following.
6). Marking: Laser marking according to the specific customer code.

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
2
2. Manual Guide
1). Appearance
2). Specifications
① Rated Voltage: 36V/48V
② Rated Current: 44.9mA
③ Current Limit: ≤70mA
④ Power-off Leakage Current<1uA
⑤ Output Current to Controller: 25.1mA
⑥ Usage Temperature: -20~45℃
⑦ Storage Temperature: -20~60℃
⑧ Waterproof Grade:IP65
⑨ Storage Humidity:30%-70%
3). Functions
① Smart battery power indicates. The optimization algorithm provides a stable power prompt, which solves
the problem that the battery power fluctuates when the motor start and stop.
② Adjust and indicate pedal assist level.
③ Indicate speed (Including real-time speed during trip).
④ Indicate motor output power (Including digital and graphical).
⑤ Indicate mileage (Including trip and ODO).
⑥ Walk assist control and indicator.
⑦ Light witch control and indicator.
⑧ Battery Details (Including CAN communication with battery).
⑨ Error code logs and indicate.
⑩ USB Charging,charging current 500mA max.

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
3
4). Assembly
① Fix the display in a suitable position on the handlebar. Then adjust the angle of the auxiliary switch to make
it easier to watch and use when riding. (Applied to outer diameter of 22.2-31.8 mm.)
② Fix and tighten the bolt with a hex key (M3*12, stainless, GB/T70.1-2008), the locking torque 1 N·m.
③ Fix the remote in a suitable position on the handlebar. Then adjust the angle of the auxiliary switch to make
it easier to watch and use when riding. (Applied to outer diameter of 22.2mm.)

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
4
5). Display Area
1.) Batter Power Indicator
2.) Light Indicator
3.) Real-Time Speed
4.) Pedal Assist Level 0-5
5.) Turn Light Signal
6.) Running Time
7.) No Assist Indicator
8.) Brake Indicator
9.) Motor Information
10.) Motor Temperature Indicator
11.) Distance Range
12.) ODO
13.) Trip Distance
14.) Display Mode Select
6). Remote Definition
Three buttons including “+”, “-”and “on-off”

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
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TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
5
7). Operation
“Long press>2S” referred by“long press” “Short press<0.5S”referred by“press”.
① Power On/Off:
Long press“on-off”to turn on, press“+”or“-”to select when “read” appears,press“on-off”to confirm.
Select“Accept”and press to enter main interface of the display and supply controller power. Select
“Reject” and press to enter LOGO interface, press“Next”to back, long press “on-off” to power off.
② PAS Level
Press“+”or“-”to change the PAS level after display starting up. Motor output power is different under
different level. The default levels range is 1-5, and will be set under class 1when the display starting up.
PAS Level Selection Interface
③ Function Selection
Press“on-off”to select display function: “Watt”/“Cadence”/“Voltage”/“Current”/“Speed”/“Calorie”
Function Interface
④ PAS On/Off
Long press“-”to switch on/off, pedal assist is off when the indicator“ ”lights up.

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
6
PAS On/Off Interface
⑤ Light:
On-off switch: long press “+”
Light Indicator Interface
⑥ Turn Light Signal:
Turn on signal light, corresponding indicator / flashing.
Turn Light Signal Indicator
⑦ Main interface display mode:
Long press “+”and “-”at same time to enter settings, press “+” or “-”to select “User” and
press” on-off” to confirm, then press “+” or “-”to select different modes. Press“Exit”to quit
sub-menu,Long press “+”and “-”at same time to quit setting interface.

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
7
Mode Interface
⑧ Battery Power:
The battery power indicator is as the following by percentage:
Battery Power Indicator
8). Settings
Long press “+”and “-”at same time to enter settings, press “+”or “-”to select “User”、“Param”or
“Other”, press“on-off”to enter submenu, select and press “Exit”to quit submenu,Long press “+”and
“-”at same time to quit setting interface.
Setting
Menu Item Definition
Setting Interface Parameter
Definition Note
User
Sleep Sleep Time
0-15
Default Value:
10min
0: Always On
Unit Unit
Setting
KM/H
MPH
Default
Value=KM/H
Back
Light
Backlight
Brightness/
Light
Sensor
Light Sensor ON
Backlight1
Brightness 60%
Backlight2
Brightness 80%
Backlight3
Brightness100%
Default
Backlight3
Theme Color
Setting
Default
Blue

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
8
Setting
Menu Item Definition
Setting Interface Parameter
Definition Note
User
Mode Display
Mode
Mode1
Mode2
Default
Mode1
Exit Exit
Param
Wheel Wheel
Diam.
8-30 Default
24
Class Class
Selection
Class 1;
Class 2;
Class 3;
Off-road
Enter Password to
select
Default:Class2
PAS/TS Sensor
Setting
PAS Sensor
Torque Sensor
Default:
PAS sensor
Enter password to
set
ODO Mileage
clearance
TRIP
ODO Manually Reset
Warn Read
On
off
Enter password to
set
Current
Current
Limit
Setting
13-25
Enter password to
set
Default 23
Exit Exit
Other Other Version
No.

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
9
9). Error Code
UART Protocol:
No. Code Definition Troubleshooting
1 101 Brake un-reset Brake
2 102 Throttle un-reset Throttle
3 103 Throttle signal wire short circuit to GND Throttle
4 105 Speed Sensor Fault Speed Sensor
5 24 Over Current Controller
6 25 Under Voltage Controller
7 26 Over Voltage Controller
8 34 Motor Stall Motor
9 35 Motor Phase Wire Motor
10 36 Motor Hall Motor
11 52 Unsupported command Controller
CAN Protocol:
No.
Code Definition Troubleshooting
1 27 Over Current Controller
2 07 Over Voltage Controller
3 06 Under Voltage Controller
4 05 Throttle un-reset Throttle
5 04 Throttle Fault Throttle
6 31 Under Voltage Protection Battery
7 32 Over Voltage Protection Batter
8 08 Motor Hall Fault Motor
9 09 Motor Phase Wire Fault Motor
10
10 Motor Temperature Protection Motor
11
11 Motor Temperature Sensor Fault Motor
12
14 Controller Temperature Protection Controller
13
15 Controller Temperature Sensor Fault Controller
14
12 Current Sensor Fault Controller
15
23 Light Fault Light
16
35 15V Power Test Fault Controller
17
36 Remote Test Circuit Fault Controller
18
21 Speed Sensor Fault Speed Sensor/Controller

NanJing DMHC Technology Co., Ltd
V
ersion No.
:
V
1.
1
F
ile No.:
D
M
HC
-
TC635
Prepared:
Li Lulu
Revised:
Wang Xiaolei Approval: Sun Min
Date: 2022-6-21 Date: 2022-6-28 Date: 2022-6-28
10
3. Warranty
Nanjing DMHC Technology Co., Ltd. (hereinafter referred to as "DMHC") guarantees that:
The warranty service will be provided by DMHC within the warranty period, for the products purchased from
DMHC by vehicle manufacturers and distributors occurred any problem because of product components materials
and production processes.
Warranty period and scope:
⭐ Warranty within 15 months from the date of delivered.
Products conforming to the above warranty statement, but if the damage is caused by one of the following
circumstances, it is not covered by the warranty:
1. Due to modification, neglect or improper maintenance, for competition or commercial purposes, or due to
misuse or abuse, or damage caused by traffic accidents;
2. Damage occurred during the customer's transportation;
3. Product damage caused by unreasonable installation, commissioning or maintenance;
4. Damage caused by non-material or process reasons, such as damage caused by improper use by
consumers;
5. Damage caused by changes in the appearance and surface of the product, and the damage does not affect
the function of the product;
6. Damage caused by repairing and installing from non-designated repair points or dealers by DMHC
7. Normal damage to the product.
DMHC has the right to choose to repair or replace, and DMHC's sole responsibility is limited to product repair
or replacement.
When vehicle manufacturers or dealers encounter quality problems when using or selling DMHC products,
they can report the purchase order, production batch number and product serial number to DMHC after-sales
service department, it will be repaired or replaced free of charge after the products confirmed to be within the
scope of the warranty. If you need repair service expired the warranty period, DMHC will charge the corresponding
components, labor and transportation costs.
If DMHC products installed on the vehicle need to be repaired, please contact the vehicle manufacturer or
dealer directly. If this warranty statement conflicts with the current laws of China, the laws shall prevail. DMHC
reserves the right to modify the above terms without prior notice.
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