USGlobalsat GH-625B User Manual
GH-625B / GH-625M
Outdoor GPS Wrist Device
User Manual
Version 1.3
GH-625
Table of Content
1. Introduction and Features ............................................................................................ 4
1.1 Introduction ....................................................................................................................................... 4
1.2 Features ............................................................................................................................................ 4
2. Specifications................................................................................................................ 5
3. Hardware Overview....................................................................................................... 7
3.1 Accessories ....................................................................................................................................... 7
3.2 Viewing Buttons ................................................................................................................................ 8
3.3 Antenna Introduction ......................................................................................................................... 9
3.4 Battery Introduction ........................................................................................................................... 9
3.5 Wear the Heart Rate Monitor .......................................................................................................... 11
3.6 Mount The Bike Holder ................................................................................................................... 13
4. Getting Started ............................................................................................................ 14
4.1 Starting the GH-625 ........................................................................................................................ 14
4.2 Change the mode ........................................................................................................................... 15
4.3 Menu Structure - Main Menu .......................................................................................................... 17
5. Activity ......................................................................................................................... 19
5.1 Activity Info ...................................................................................................................................... 19
5.2 Activity Setting................................................................................................................................. 20
5.3 Delete All (Training data) ................................................................................................................ 23
5.4 Memory Capacity ............................................................................................................................ 23
6.1 Navigation ................................................................................................................. 24
6.1 Add / Remove Map Mode ............................................................................................................... 24
6.2 Routes ............................................................................................................................................. 24
6.3 Save a Waypoint ............................................................................................................................. 27
6.4 Find Waypoint ................................................................................................................................. 27
6.5 Return to start ( Stop Goto) ............................................................................................................. 29
6.6 GPS INFO ....................................................................................................................................... 29
7. Connect to PC ............................................................................................................. 30
7.1 Connect to PC................................................................................................................................. 30
8. CONFIGURATION ................................................................................................ ........ 31
8.1 User Setting .................................................................................................................................... 31
8.2 GPS Setting .................................................................................................................................... 36
8.3 Heart Rate Setting .......................................................................................................................... 37
8.4 Factory Reset.................................................................................................................................. 37
8.5 System Upgrade ............................................................................................................................. 38
8.6 About Product(GH-625) .................................................................................................................. 38
Page 2
GH-625
9. PC Software application ............................................................................................. 39
9.1 Install USB driver ............................................................................................................................ 39
9.2 How to use GS-Sport Training GYM ............................................................................................... 40
10. Maintenance .............................................................................................................. 59
10.1 Take care of you GH-625 .............................................................................................................. 59
11.Glossary ...................................................................................................................... 60
11. Troubleshooting & FAQ ............................................................................................ 61
Page 3
GH-625
Thank you for purchasing GS-Sport GH-625. We sincerely hope you to enjoy
using this high technology GPS device. For fully understand the functions and
features of GH-625, please read the user manual before you get started.
1. Introduction and Features
1.1 Introduction
GS-Sport GH-625 is a stylish, fully-sealed, waterproof, wrist type GPS device with
the features of “Tracking”, “Lap”, “GPS positioning”, “Time alert”, “Heart rate
monitor (GH-625M only)”, etc. The GPS navigation function can locate and track
points anywhere you go. GH-625 is powered by SiRF Star III high performance
chip that can fix your position even with a weak signal status. It is adopted for
people who exercise for broad kinds of outdoor sports, such as Jogging, Running,
Biking, Snow Skiing, etc. It also can be used as a GPS receiver by USB interface.
1.2 Features
Built-in SiRF Star III LPx high performance GPS chipset. Excellent sensitivity
for position fixing even with a weak signal status.
Built-in rechargeable high capacity lithium-ion battery.
Large LCD for easy reading.
WAAS/ ENGOS support.
IPx7 Waterproof, rigid design to avoid careless damage.
Records all history of self-training by defined date.
GH-625 series can be used as a GPS receiver with an easy setup.
The firmware of the GH-625 can be upgraded through PC.
USB auto-detection function add-in.
Support 60,000 Track-points, 100 Waypoints, 6,000 Laps.
Navigation. Tracking your route as crumb method; marking and saving your
tracking points by a special algorithm; finding specified locations.
Page 4
Electrical and Mechanical Parameters General
Item
GH-625B
GH-625M
Number of Waypoints
100
Tracking point
60000
Laps
6000
Display Size
24.9 x 39.88 (H x W in mm.)
Display type
Black & White LCD
Pixels (H x W)
80 x 120
Unit Weight
72.87g
Waterproof Standard
IPX7
Unit Size
76.5 x 61.5 x 17.5 (L x D (Φ) x H in mm.)
Backlit Display
Single level
Operating temperature
-10 ° to 60 ° C
Humidity
5% to 95% Non-condensing
Voltage
3.7V for a rechargeable battery, 5V for charging input.
Charging connector
DC 5V
Battery
Rechargeable 750mAh Li-ion battery (For B series)
Rechargeable 625mAh Li-Polymer battery (For M series)
Power Consumption
GPS, HBM & Backlight off
25 mA
GPS on (no fixed); HBM & Backlight off
60 mA
GPS on (3D fixed); HBM & Backlight off
58 mA
GPS (no fixed), HBM on; Backlight on
73 mA
Battery life
13 hours (3D fix, GPS on; HRM & Backlight off)
12 hours (3D fix, GPS, HRM & Backlight on)
25 hours (GPS, HRM off; Backlight off)
For B & BE type
11 hours (3D fix, GPS on; HRM & Backlight off)
10 hours (3D fix, GPS, HRM & Backlight on)
21 hours (GPS, HRM off; Backlight off)
For M & ME types
Connect to PC Interface
Probe Pin to USB interface
Charger
Mini USB 350mA, 3 hours completed
Heart Rate Monitor
NO
YES
Barometer Altimeter
NO
NO
Electronic Compass
NO
NO
2. Specifications
GH-625
Page 5
GH-625
GPS Parameters General
GPS Chipset
SiRF Star III LPx
Frequency
L1, 1575.42 MHz
C/A code
1.023 MHz chip rate
Channels
20 channel all-in-view tracking
Antenna Type
Built-in patch antenna
Position
10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
Velocity
0.1 m/s
Time
1 us synchronized to GPS time
Default datum
WGS-84
Reacquisition
0.1 sec., average
Hot start
1 sec., average
Warm start
38 sec., average
Cold start
42 sec., average
Altitude
18,000 meters (60,000 feet) max.
Velocity
515 meters/ second (1000 knots) max.
Acceleration
Less than 4g
Jerk
20 m/sec3
Heart Rate Monitor (HRM)
GH-625M
(HRM Receiver on PCBA)
Operating Voltage
2.4V~3.6V
Oscillator
Crystal 32.768KHz
Standby current
<0.5 uA
Operating current
<15 uA (without external circuit)
GH-625M
(HRM Chest-belt)
Operating Voltage
2.4V~3.6V
Oscillator
Crystal 32.768KHz
Standby current
<0.5 uA
Operating current
<100 uA
Transmission current
<6 mA
Battery life
1300 hours
Battery type
CR2032
Transmission frequency
5 KHz
Transmission distance
>0.8 meter
Transmission signal type
Analog signal without coded
Transmission time
20 ms
Page 6
GH-625
GH-625
Heart Rate Monitor (only for
GH-625M)
USB Cable
CD-ROM
Screwdriver
Extended watchband
3. Hardware Overview
3.1 Accessories
Check the contents of your GH-625 packaging. If you find any accessories are
missing or appear damaged, please contact your dealer immediately.
Page 7
Quick Guide
Bike Holder
4
5
6
1
2
3
Button
Description
1.
ESC/LAP
In Menu mode, press ESC button to escape from the current page
and go back to the previous page.
Press to split a lap when timer is running.
2.
Power
Press 2 seconds to turn on/off GH-625.
When GH-625 is on, quickly press this button will turn on/off the
backlight.
Press and hold this button for 14 seconds to do hardware reset if
the system is halted.
3.
PG (Page)
Switch between the screens of “Menu mode”, “Location mode”,
“Speedometer mode” and “Map mode”.
4, 6
Up / Down
To move upward/downward for highlighting an item.
In Speedometer mode, press to switch between two views.
In Map mode, press to zoom in or zoom out.
3.2 Viewing Buttons
GH-625
Page 8
5
OK / Enter
Press to enter the highlighted item.
Press to confirm data entry or feature selection in Menu mode.
In Speedometer mode, press to start/stop the timer.
The GPS antenna is located in the
lower part of the device. Let it face the
sky for a better reception.
GH-625 operates by a built-in
Li-ion rechargeable battery. A
battery icon shown on the right top
corner of screen indicates the
remaining battery power.
To charge the battery:
1. Connect one end of USB
cable with GH-625 unit and
the other end with the AC
adapter or USB port on PC.
2. It may need about 3 hours
to fully charge the battery.
3.3 Antenna Introduction
GH-625
3.4 Battery Introduction
Page 9
GH-625
Inside the USB socket, there is
a small "bar" on the right side.
There is a "groove" on the
side of the column of USB
connector.
Aim the "groove" at the "bar" for
plugging in the USB connector.
Page 10
GH-625
1. Put one end of the strap through the
slot of the heart rate monitor first.
2. Wrap the heart rate monitor and
strap around your chest. Adjust the
heart rate monitor to be at the
center of your chest.
3. Adjust the strap to fit your chest and
make it tight enough to prevent
dropping while you are jogging.
4. Put another end of the strap
through the slot of the heart rate
monitor to finish the wearing.
5. Remember to turn on the heart rate
monitor function in your GH-625.
[MAIN MENU] > [CONFIGURATION]
> [SETTINGS] > [HEART MONITOR]
> [HEART RATE MONITOR] > ON.
3.5 Wear the Heart Rate Monitor
(Only For GH-625M)
Outer side
Heart rate sensor Transmitter Heart rate sensor
Inner side.
Cling this side to your skin. You can wet the sensor to obtain a better reception of
your pulse.
Page 11
GH-625
How to take care of your chest belt
1. Wash the chest belt by suds, and then flush out with water. Let it dry it
naturally, avoiding putting the chest belt under the environment of high
temperature or touching the corrosive as strong acid or alkalis material.
2. Wetting the skin, where will contact the conductive area of the chest belt will
improve the conduction and get more stable signal.
3. The physical condition of individual might affect the intensity of measured
signal.
4. Avoiding using the heart rate monitor close to trolley car, tram stop,
transformer, electric substation and high-tension distribution line etc.
Because the radio signal will be affected under the environment as high
voltage and strong magnetic field.
Page 12
Buckle up the bike holder on the bike.
Bind up the GH-625 strap.
Test the stability by twisting the
watch set.
3.6 Mount the Bike Holder
GH-625
Page 13
GH-625
Press the Power button for 2 seconds to
turn on the device. You will see the
welcome screen displayed.
Allow the GH-625 a short time to track
satellites for the first time you use it.
Take your GH-625 to the outdoor open
space with a clear view to the sky and it
will be easy to acquire satellite signal
with a few seconds. If the device can't
get 3D fixed, you can still press PG
button to exit the Locating screen.
To turn off your GH-625, press the
Power button for 2 seconds.
The battery icon indicates the
remaining battery power.
The timer icon is displayed when
you start the timer. If you stop the
timer, the icon will be flashing. If it
is auto paused, you will see the
icon flashing.
The satellite icon indicates whether
the GPS is fixed or not. If the icon is
flashing, the GPS is not fixed. If the
icon is not flashing, the GPS is
fixed. If you turn GPS off, the icon
will disappear.
4. Getting Started
4.1 Starting the GH-625
Page 14
GH-625
Menu Mode
Direction
compass
(If you select a
destination to go)
Map mode
(If enabled)
Location Mode
Speedometer Mode
4.2 Change the mode
Press PG button to switch between different modes
Page 15
GH-625
In Speedometer mode, press Up or Down button to switch different views.
Information displayed in different views:
SPEED: mile/hour, km/hour.
AVG SPEED: the average speed.
PACE: the time needed for one mile or one km.
Sport Type: the sport type you set for calories calculation.
Distance: shows how far you have traveled.
Calories: shows how many calories you have burned.
Time of Day: shows date, time and week day.
Page 16
GH-625
ACTIVITY
ACTIVITY INFO
ACTIVITY SETTING
AUTO HOLD
ALERTS
TIME/DIST ALERT
SPEED/PACE ALERT
HEART RATE ALERT
CALORIES SETTING
LAP SETTING
SET UNITS
DELETE ALL
MEMORY CAPACITY
NAVIGATION
ADD MAP MODE / REMOVE MAP MODE
ROUTES
CREATE NEW ROUTE
LIST ALL
DELETE ALL
SAVE WAYPOINT
FIND WAYPOINT
LIST WAYPOINTS
DELETE ALL
RETURN TO START
GPS INFO
CONNECT TO PC
Waiting for PC to connect…
4.3 Menu Structure - Main Menu
This diagram presents all the available menu options for your quick look up.
Page 17
GH-625
CONFIGURATION
USER SETTING
SETUP TIME
TIME ZONE
DAYLIGHT SAVING
TIME FORMAT
SET SYSTEM
BEEPER
LANGUAGE
SLEEP MODE
SET DISPLAY
BACKLIGHT
CONTRAST
SET CUST PAGE
SET PAGE 1
SET PAGE 2
SET PAGE 3
SET PAGE 4
USER PROFILE
TURN PC-GPS ON/OFF
DATA RECORDING
GPS SETTING
GPS OFF
WAAS/ EGNOS
HEART RATE
SETTING
CARDIO MODE
SET TARGET ZONE
FACTORY RESET
SYSTEM UPGRADE
ABOUT PRODUCT
Page 18
GH-625
1. Use Up and Down button to scroll to
the item you wish to display and
press OK button. The all training
data information will display
2. Use Up and Down to select the file
you wish to check and press OK
button, the training data
information is shown on the screen.
5. Activity
5.1 Activity Info
[MAIN MENU] > [ACTIVITY] > [ACTIVITY INFO]
Information items are displayed:
Date and Time, Show the date and the time
Total distance of this training.
Total calories as you have burned.
Total time of this training.
Average speed of this training.
Fastest speed of this training.
VIEW? Display this training data on the screen.
TRACK BACK? You can track back to the BEGIN point or END point of this
training route.
LAPS? View the LAP details on map mode.
DELETE? You can delete this training data.
Page 19
GH-625
1. The Auto Hold function allows you to
pause the timer automatically when
you stop moving or your speed falls
below a certain value.
2. When the timer is paused, the data
is not recorded. Thus the average
speed and calories calculation could
be more accurate.
5.2 Activity Setting
5.2-1 Auto hold
[MAIN MENU] > [ACTIVITY > [ACTIVITY SETTING] > [AUTO HOLD]
Page 20
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