
Digital Wireless Computer
User’s Manual
- English -

1
2
3
4
9
Quick setup
15
24
25
29
Computer firmware update
31
Computer display language setup
14
Log overview
System setup
Power meter calibration
Select connection mode
26 34
ANT+ sensor paring and
Bluetooth phone pairing
Specifications
27
App pairing process
33
Import trip logs to app
Troubleshooting
13
Trip logs
32
Preface
Package contents
Installation instructions
Display & buttons
Table of contents

Thank you for purchasing Giant's Neos Sync
Digital Wireless Computer. For your safety,
we recommend that you look straight ahead
while riding. Avoid staring at the computer
screen. This may compromise your awareness,
leading to a serious accident.
Ensure that the head unit has been paired
with the speed sensor before using your
computer.
If you have any questions or problems,
please contact your local Giant dealer or go
to Giant's official website:
www.giant-bicycle.com
Let's go ride!
Preface
1

The Neos sync comes with one head
unit and three accessories
1.Head unit
2.Charging cable
3.Base and handlebar extension
4.Rubber straps
5.Speed and cadence sensor
6.Speed sensor battery
7.Speed sensor magnet
8.Cadence sensor magnet
9.Zip ties
8
9
1
2
3
4 7
6
5
X5
FOR 410000048 ONLY
Sensor UnitHead Unit
Base Unit
Straps
Package contents
2

The head unit can be mounted in three
different locations:
(A) Stem
(B) Handlebar
(C) Handlebar extension (optional).
Mount the speed and cadence sensor
to the non-drive chainstay with zip
ties, as shown. Mount the speed
sensor magnet to a spoke and the
cadence sensor to the non-drive
crankarm. Ensure each magnet passes
within 5 mm of the its respective
speed and cadence sensor.
Note: Speed and cadence sensor will
not function if the distance between
the magnet
Mounting Locations of Components
Charging
Installation instructions
3

Default Functions Other Functions
Select Select
L or R
OK
L r
m
1
2
3
4
15
9
10 12 13
14
11
5
6
7
8
AC
ODO
TOT Ride Time
TOT Calories
Power
Max Power
Ave Power
Max Speed
Ave Speed
Max CAD
Ave CAD
Max HR
Ave HR
Gradient %
Altitude Gain
Altitude Loss
1. RIDE TIME
2. SPEED
3. CADENCE
4. HEART RATE
5. DISTANCE
6. CLOCK
7. ALTITUDE
8. TEMPERATURE
9. Phone Mode
10. Wireless Signal
11. Bike Selection
12. Bluetooth
13. Incoming Call
14. REC
15. Battery Indicator
Odometer
Total riding time
Total calories burnt
Current power
Maximum power
Average power
Maximum speed
Average speed
Maximum cadence
Average cadence
Maximum heart rate
Average heart rate
Current slope
Cumulative ascending
distance
Cumulative descending
distance
Trip ride time
Current speed
Current cadence
Current heart rate
Trip distance
Current time
Current altitude
Current temperature
Displays while in phone mode
Displays when signal is
received from sensor
Bike Selection
Displays while a phone is
connected
Incoming Call
Recording ride data
Shows remaining
Max Altitude
Max Ascent %
Ave Ascent %
Max Descent %
Ave Descent %
L, M, R: Press
the respective
key and release
L2, M2, R2:
Press the
respective key
for 2 seconds
and release
AC
Maximum altitude
Maximum uphill slope
Average uphill slope
Maximum downhill slope
Average downhill slope
L: Select function
M: Confirm selection
R: Select function
L2: Select Bike1/2
M2: Enter the quick menu
R2: Reset trip logs
AC Reset the computer to
factory default settings.
Display & buttons
4

Press M2 key in general display mode to
enter the quick menu:
L: Press the L key to power off
M: Press the M key to exit the quick menu
R: Press the R key to enter the setup
menu
Auto Backlight:
The computer has a light detector which
automatically turns on the backlight in dim
light.
*The computer must be installed on the
base to enable this function.
General Display
Auto Backlight
Setup Menu Power Off
m
m2
r
P. 8
L
Display & buttons
55

The computer prompts you to start
recording ride data when a signal is
received from the speed sensor. Press
the R key to record, press the L key to
ignore.
After pressing the R key, the computer
prompts you to start a new ride log or
to continue recording an existing ride
log. Press the R key to continue an
existing log, press the L key to start a
new ride log.
If the M key is pressed during a ride,
the computer prompts you to pause
data recording . Press the R key to
pause, press and the L key to continue
recording.
m
L
r
l
r
m
l
r
m
Start Riding
Display & buttons
6

Incoming Call:
The computer displays an incoming
call talert when call is received while
riding. Press any key to close the alert
and go back to the ride page.
Unanswered Call:
The computer displays a missed call
alert if an incoming call is not
answered. Press any key to close the
alert and go back to the ride page.
*The incoming call and unanswered
call alerts will only be displayed after
the computer has been paired with
your smartphone.
Any Key Any Key
Incoming Call Unanswered Call
Display & buttons
7

Press the M2 key to enter the quick
menu.
Press the L or R key to enter to select
quick start. Press the M key to confirm
and enter units setup.
Quick setup (P.9) →
Trip logs (P.13) →
Log overview (P.14) →
System setup (P.15) →
Calibration mode (P.24) →
Select connection mode (P.25) →
Sensor pairing (P.26) →
Phone pairing (P.26) → Exit.
P. 9
M
P.13
M
P.14
M
P.15
M
P.24
P.26 P.26
MM
P.25
M M
R
L
Rm
R
L
R
L
l
r
l
r
l
r
l
r
2s
l
r
m
Display & buttons
8

After entering units setup, press the L
or R key to select either metric or
imperial units. Press the M key to
confirm and move to time setup.
M
M
M
Set time
M
M
l
r
Set Units Set Date
Quick setup
9