LATNEX HM-400 User manual

Multifunction Meter
1:1
封页
封页内页 0 0 6 6 6
Address: 399 Four Valley Drive Unit 13 Concord Ontario L4K 5Y8 Canada
Canada Tel: [phone]
USA Tel: [phone]

Contents
Notice
Product Accessories List
Product Specification
Product Wiring Diagram
User Interface
User Operation
Product Operation
Physical Features
Specification & Parameter
Product Installation
Product Dimension
1.Please make sure to refer to the installation instructions in the Operating Instructions to avoid damage caused by installation errors.
2.The product included the battery inside and cannot be replaced, do not disassemble or replace the battery by yourself.
3. Do not pull the wiring when using it to prevent falling off or poor contact happened.
4. Please install the product in a proper location to avoid the possibility of this product being hit and prevent damage to the product.
5. The product is waterproof, but cannot be used in deep water or soaked in rain for a long time.
6. Please use the product at the specified temperature, high temperature environment may cause damage to the product.
Notice
Product Accessories List
Product*1
1 2
User Manual*1
4
Speed Sensor*1
5
Power Wire*1
6
Cable tie*8
3
RPM Inductive Wire*1
7
X8
Temp Sensor PT100*1
V
RESET
Product Specification
Function Icon Units Range
Current Speed KM/H or M/H 0-350KM/H
0-217.5M/H
0-350KM/H
0-217.5M/H
0-300KM/H
0-186.5M/H
0-350KM/H
0-217.5M/H
KM/H or M/H
KM/H or M/H
KM/H or M/H
Average Speed
Maximum Speed
Alert Speed
Speed display
Maintenance
information
Battery Voltage
display
Temperature
display
Clock, Hours,
Engine RPM,
Distance
- 1 -
- 2 -
1:1
1
2
2
4
5
5
8
16
19
20
21
Multifunction Meter

Please install the product and wiring according operation Instruction
to ensure the normal working.
Function Icon Units Range
Wheel diameter mm 100-2000
0-20000
500-20000
1P1R 1P2R
2P1R 3P1R
3P2R 4P1R
5P2R 6P1R
8P1R
0-20000
rpm
rpm
rpm
KM/H or M/H 0-500000KM
0-310000M
Current RPM
Maximum RPM
Alert RPM
Firing Patterns
Total Mileage
KM/H or M/H 0-500000KM
0-310000M
Trip Mileage
KM/H or M/H 0-10000KM
Target Mileage
KM/H or M/H 0-10000KM
Service Alert
Mileage
H:M:S 0-65000HTotal Hours
...
Function Icon Units Range
Job Hours
The Air Temperature for reference only, it maybe existed deviation with actual value.
H:M:S 0-65000H
24H
-10℃—+70℃
14℉—+158℉
-20℃—+250℃
-4℉—+482℉
-20℃—+250℃
-4℉—+482℉
-20℃—+250℃
-4℉—+482℉
6-60V
6-60V
6-60V
0-250H
0-250H
0-250H
H:M:S
℃/℉
℃/℉
℃/℉
℃/℉
Clock
Air Temperature
Engine
Temperature
Maximum Engine
Temperature
Alert Temperature
Battery Voltage
Maximum
Battery Voltage
H:M
V
V
V
H:M
H:M
Minimum Battery
Voltage
Change Oil Alert
Change Plug Alert
Change Oil Filter
Alert
0-250HH:M
Change Valve
Filter Alert
MENU
SET
Temperature
sensor
Temperature sensor
Induction Signal
Induction Signal
Power Input
Power Input
Speed Sensor
Speed Sensor
/
/
/
/
...
Connect the black shielded wire’s terminal to
the ground, the connection place can be the
metal casing, frame, ground or chassis of the
engine.
Stroke
installantion,
wrap pickup
wire around
spark plug
lead.
The wheels
Rare Earth Maget
Speed pickup sensor
Connect to the engine casing
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1:1
- 4 -
Product Wiring Diagram

User Interface User Operation
All the information that captain is on one of these 3 screens. The user
has the choice of staying on Screen 1 ,Screen 2 or Screen 3.
Press "MEMU", the 3 main interfaces could be switched freely.
1 Screen 1 Operation
Screen 1:
● Speed
● Battery voltage
● Engine Temperature
●Total time (ART)
2 Screen 2 Operation
Screen 2:
● Speed
● Battery voltage
● Engine Temperature
● Odometer (ODO)
Under the Screen 1 interface, press the “UP” or “DOWN” button can
view more data information)
Under the Screen 2 interface, press the “UP” or “DOWN” button can
view more data information)
●max speed
●max battery voltage
●max engine temperature
●trip riding time
●average speed
●min battery voltage
●air temperature
●change oil filter time
●alert speed
●min battery voltage
●air temperature
●change valve filter time
●Wheel diameter
●min battery voltage
●air temperature
●change spark plug time
●max speed
●max battery voltage
●max engine temperature
●trip distance
●average speed
●min battery voltage
●alert engine temperature
●target distance
●Wheel diameter
●min battery voltage
●air temperature
●change oil time
●alert speed
●min battery voltage
●alert engine temperature
●change valve filter time
Screen 1
● Speed
● Battery voltage
● EngineTemperature
●Total time (ART)
Screen 2
● Speed
● Battery voltage
● Engine Temperature
● Odometer (ODO)
Screen 3
● Speed
● Battery voltage
● Engine Temperature
● Engine RPM (RPM)
Back to Main Interface
At Circle
V
V
V
V
V
V
V
V
V
V
V
V
V
1:1
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- 6 -

Product Operation
1.Setup distance and speed units
(Defaults:KM/H)
3 Screen 3 Operation
Screen 3:
● Speed
● Battery voltage
● Engine Temperature
● Engine RPM (RPM)
Under the Screen 3 interface, press the “UP” or “DOWN” button can
view more data information)
●Wheel diameter
●min battery voltage
●air temperature
●service distance
●max speed
●max battery voltage
●max engine temperature
●engine max rpm
●average speed
●min battery voltage
●alert engine temperature
●alert RPM
●alert speed
●min battery voltage
●air temperature
●Engine Firing Patterns
●Wheel diameter
●min battery voltage
●air temperature
●clock
●It will be back to main interface, if 30
seconds No operation on any brunch
interfaces.
●It will be back to Stand-by(Clock) interface, if
5 minutes no operation on any main
interfaces.
●alert speed
●min battery voltage
●air temperature
●service distance
Back to Main Interface
At Circle
Back to Main Interface
At Circle
a) Press any button to arise when product is off
b) Press and hold the “MENU” button for 2s to off at any interface.
A.Product Startup and shutdown
a) Press the “MENU” button until display Screen 1 or Screen 2 or Screen 3.
a) Press “SET” + “DOWN” 1s to exit.
b) Exit automatically 30s later.
c) Press “SET” or “MENU” to switch the Setup.
b) Press the “UP” or “DOWN” button until you get desired unit , release the
button and finish your confirm.( Press the “SET” button can enter next setup)
b) Setup at circle as following
KM/H → Speed Alert → Temp Unit → Temp Alert → Clock-H → Clock-M → Clock-S →
CHG OIL FILTER → CHG VALVE FILTER → CHG PLUG → CHG OIL → TAR DST →
SVC DST → ALERT RPM → RPM FIRING PATTERNS → Wheel diameter→KM/H
B.Setup Mode
C.Exit Setup
a) Press and hold the “SET” button
until screen display “SET” icon and
“KM/H” icon start flashing.
V
V
V
V
V
V
V
V
V
SET
1:1
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- 8 -

2. Setup alert speed value (Defaults: 50KM/H)
3. Setup Temperature units (Defaults: C )
4. Setup Alert Temperature Value (Defaults: 100℃)
5. Setup Clock -H:M:S (Defaults: 12:00:00 ).
Press the “UP” or “DOWN” button until you get desired alert speed value ,
release the button and finish your confirm.( Press the “SET” button can enter
next setup) .
Press the “UP” or “DOWN” button until you get desired alert temperature value ,
release the button and finish your confirm.( Press the “SET” button can enter
next setup)
6. Setup Change Oil Filter Timer (Defaults: 50H )
7. Setup Change Valve Filter Timer (Defaults: 20H )
Press the “UP” or “DOWN” button until you get the change oil filter alert desired
hours , release the button and finish your confirm.( Press the “SET” button can
enter next setup)
8. Setup Change Plug Timer (Defaults: 250H )
Press the “UP” or “DOWN” button until you get change spark plug alert desired
hours , release the button and finish your confirm.( Press the “SET” button can
enter next setup)
Press the “UP” or “DOWN” button until you get the change valve filter alert
desired hours , release the button and finish your confirm.( Press the “SET”
button can enter next setup)
9. Setup Change OIL Timer (Defaults: 100H )
Press the “UP” or “DOWN” button until you get the change oil alert desired hours
, release the button and finish your confirm.( Press the “SET” button can enter
next setup)
Press the “UP” or “DOWN” button until you get desired clock value , release
the button and finish your confirm.( Press the “SET” button can enter next
setup)
Press the “UP” or “DOWN” button until you get desired temperature unit ,
release the button and finish your confirm.( Press the “SET” button can enter
next setup)
SET
SET
SET
SET SET SET
or or
SET
SET
SET
1:1
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- 10 -
。

C.Reset
10. Setup turget Distance (Defaults: 0KM )
11. Setup Service Distance Alert (Defaults: 1000KM )
Press the “UP” or “DOWN” button until you get desired target distance mileage
value , release the button and finish your confirm.( Press the “SET” button can
enter next setup)
Press the “UP” or “DOWN” button until you get desired alert service distance
value , release the button and finish your confirm.( Press the “SET” button can
enter next setup)
12. Setup Engine RPM Alert (Defaults: 8000RPM )
13. Setup Engine Firing Patterns (Defaults: 1P1R )
Press the “UP” or “DOWN” button until you get desired alert rpm value ,
release the button and finish your confirm.( Press the “SET” button can enter
next setup)
Press the “UP” or “DOWN” button until you get desired firing patterns value ,
release the button and finish your confirm.( Press the “SET” button can enter
next setup)
a) Press and hold the “SET”button for 2s to into reset at any sub-interface.
a) Press button “UP/DOWN”, reset the value of the current interface.
b) Product defaulted get into the Max Speed Reset Interface, the current reset
value start flashing.
b) Press button “MENU/SET” to switch to the next desired value.
14. Setup Wheel Diameter (Defaults: 457MM )
Press the “UP” or “DOWN” button until you get wheel diameter value , release
the button and finish your confirm.( Press the “SET” button can enter next
setup)
1.Get into reset
2.Reset Operation
a) Press and hold buttons “SET”+ “DOWN” for 1s to exit the reset interface.
b) It will exit without no operation within 30s.
3.Reset exit
a) Reset the Max Speed Value
b) It will exit without no operation within 30s.
4.Reset Interface demo
SET
SET SET
Press UP/DOWN to reset
Before After
or
1:1
- 11 -
- 12 -

b) Reset the Max Voltage Value d) Reset the Max Temp of Sensor Value
f) Reset Job Hours Value
e) Reset the Max RPM Value
g) Reset the Oil Filter change timing Value
h) Reset the Air Filter Change Timing Value
i) Reset the Spark Plug Change Timing Value
c) Reset the Min Voltage value
Press UP/DOWN to reset
Before After
or
Press UP/DOWN to reset
Before After
or
Press UP/DOWN to reset
Before After
or
Press UP/DOWN to reset
Before After
or
Press UP/DOWN to reset
Before After
or
Press UP/DOWN to reset
Before After
or
Press UP/DOWN to reset
Before After
or
Press UP/DOWN to reset
Before After
or
1:1
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- 14 -

1.Press button “SET”to into timing up function,press button“MENU”
to back main interface.
2.Press button“UP” to start timing, press button“DOWN”to stopping timing,
press button“SET”to clear the current timing value.
3.Working interfaces as following
j) Reset Oil Change Timing Value l) Reset Target Distance Value
m) Reset Service Distance Valuek) Rest Trip Distance Value
C.Timing up function (competition or used to measure a certain
time period, range 0:00:00-99:59:59:99)
A.Maintenance Reminder
Physical features
No
Types of Maintenance
Reminder Setting Range LCD Reminder Method
LED Reminder
Method
1
2
3
4
5
Change Oil Filter
Change Air Filter
Change Spark Plug
Change Oil
SVC
0-250H
0-250H
0-250H
0-250H
0-10000KM SVC DST
CHG OIL FILTER
CHG VALVE FILTER
CHG PULG
CHG OIL
Yellow Flashes
Yellow Flashes
Yellow Flashes
Yellow Flashes
Yellow Flashes
Press UP/DOWN to reset
Before After
or
Press UP/DOWN to reset
Before After
or
Press UP/DOWN to reset
Before After
or
Press UP/DOWN to reset
Before After
or
1:1
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- 16 -

3P2R 3 spark 2 revolution
5P2R 5 spark 2 revolution
Specification & Parameter
3
4
Engine RPM reminder
Notice:
Recharging Reminder
0-20000RPM
Non
H Flashes
Low Battery Icon
Flashes
Red Flashes
Red Flashes
1. When reach to the alert value, red flashing at twice every 5s, and LCD display
the current reminder content.
2. When happen Multiple reminders at the same time, display alternately.
3. Press and hold the button “SET” for 1s to clear the reminder.
C.Engine Type & RPM Mode Setting
Firing Patterns Spark & Revolution Engine Type(Stroke
and Cylinder)
1P1R 1 spark per revolution
1P2R
2P1R
3P1R
1 spark 2 revolution
2 spark per revolution
3 spark per revolution
4 stroke 1 Cylinder
4 stroke 4Cylinder
2 stroke 2Cylinder
4 stroke 2 Cylinder
2 stroke 1Cylinder
4 stroke 6 Cylinder
2 stroke 3Cylinder
4P1R 4 spark per revolution
6P1R
8P1R
6 spark per revolution
8 spark per revolution
4stroke 12cylinder
4stroke 16cylinder
4stroke 3cylinder
4stroke 5cylinder
4stroke 8cylinder
Multifunctional
Meter
Product Name ABSHousing Materials
RL-HM400
Item No Transparent Acrylic
Display Panel
Materials
118X68X22mm
Product Size Colorful Box
Package
LCD
Display Screen 57mmX42mm Visible Windows
Size
White
Backlight Color 315g
Product weighte
Tact Switch
Button Type IP67
Waterproof Class
4.2V-500mAh
Lithium Battery
Internal Battery
DC6-60VExternal Power
Range
0-65000H
Total hours 1MIN/0.1H
Display Resolution
of Total hours
Length Of Wire
＜150mA
About 100mm
Recharging
Current
0-65000H
0-250H
0-250H
0-250H
Job hours
Change Oil Filter
Reminder
Change Air Filter
Reminde
Change Spark
plug Reminder
1MIN/0.1H
1MIN
1MIN
1MIN
Display Resolution
of Job hours
Display Resolution
of Oil Filter Timing
Display Resolution
of Air Filter Reminder
Display Resolution
of Spark plug
changing Reminder
0-250H
24H＜10S
Change Oil
Reminder
Timing Error
24H-Mode
Clock mode
0-20000RPM
RPM Measurement
Range
1MIN
Display Resolution
of Oil Changing
Reminder
24H＜±1S
Clock Error
99H:59M:59S:99MS
10RPM
Stopwatch Range
RPM display
Resolution
500-2000RPM
Alert RPM Setting
Range 0.5S
RPM Refresh Rate
B.Alert Reminder
No Types of Alert Setting Range LCD Reminder
Method
LED Reminder
Method
1
2
Over Speed Reminder
Over Temp of Sensor
Reminder
0-300KM/H
-20-250℃
Alert Icon Flashes
Alert Icon Flashes
Red Flashes
Red Flashes
1:1
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Specification & Parameter
1P1R 1P2R 2P1R 3P1R 3P2R 4P1R 5P2R 6P1R 8P1R
0-350KM/H
0-217.5M/H
KM/H(KM)
M/H(M)
0-300KM/H
0-186.4M/H
Stroke Types
Speed
Measurement
Range
Unit of Speed、
Mileage
Alert Speed
Setting Range
-20℃— +250℃
-4℉— +482℉
-10℃— +60℃
+14℉— +140℉
UL2464-24WAG
-2C—1.5M
UL2464-24WAG
-2C—1.5M
＜±1.5℃
Temperature
Measurement
Range
Temperature
Measurement
Error
Air Temperature
Measurement
Range
Inductive Wire
Power Wire
PT100Temperature Sensor
Alert Temperature
Setting Range
Temperature
Display Resolution
Speed Display
Resolution
0.1KM/H
0.1M/H
＜±5%
0-500000KM
0-310000M
0-10000KM(M)
Speed
Measurement
Error
Total Mileage
Target Mileage
0.1KM(M)
6-60V
0.1V
Distance Display
Resolution
Voltage
Measurement
Range
Voltage Display
Resolution
＜±5%
＜±0.8%
1S
Distance
Measurement
Error
Voltage
Measurement
Error
Voltage Refresh
Rate
Speed Refresh
Rate
Trip Mileage
Service Mileage
1-2S
0-500000KM
0-310000M
0-10000KM(M)
-20℃— +250℃
-4℉— +482℉
0.1/1
＜±2℃
UL2464-24WAG
-3C—1.5M
FEP-26AWG-2C—1.5M
Temperature of
Environment
Measurement Error
Temp Sensor
Inductive Wire
Speed Sensor
Inductive Wire
Hall Switch +NdFeB
Magnet
Speed Sensor
Suitable for motorcycle
Mounting bracket and suction cup mounting bracket need to be purchased separately and are not included in this product.
Install on metal handle Suction cup mount Suitable for internal of closed car
Installation Method 1 Installation Method 2
1:1
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- 20 -
Product Installation

Product Dimension
56.6
118
42.6
68
11.2
220
26
MENU
SET
UP
DOWN
Reset
3 - TEMP SENSOR
CONNECTION HOLE
2 - SPARK SENSOV
1 - DC.POWER
5 - SPEED SENSOR
4 - X
1
4 5
2 3
Inside contain the battery,
Keep installation location
away from the heat source.
Unit:mm
- 21 -
1:1
44.2
8
22.1
M3 Brass nut
1/4 Brass nut
Address: 399 Four Valley Drive Unit 13 Concord Ontario L4K 5Y8 Canada
Canada Tel: [phone]
USA Tel: [phone]