Wintec WGM-302 User Manual
USER'S MANUAL
WGM-302
GPS Receiver
ENGLISH /
繁體中文
1
CONTENTS
WGM-302
GPS Receiver
INTRODUCTION
CONTENTS
OVERVIEW
SAFETY NOTES
SPECIFICATIONS
OPERATION INSTRUCTION
LED INDICATOR
APPLICATION ENVIRONMENT
ACCESS TOOL INSTALLATION GUIDE
TROUBLE SHOOTING
WARRANTY
PIN'S DEFINITION
2
2
3
3
5
6
6
7
7
15
15
16
2
INTRODUCTION
The WGM-302 is a high sensitive GPS receiver with an internal antenna. It incorporates
the u-blox5, wide range GPS chipset which are useful in navigation, security tracking
purpose, map making and other agricultural needs. The USB (PS/2) connector enables
the connection with a notebook, PC, car PC or other electronic devices.
CONTENTS
1 X WGM-302
1 X User manual
1 X Tool CD
1 X Non-skip pad
Before using the device, please make sure that all the accessories are included in the
package. In case any one is missing or damaged, please contact your dealer immediately.
OVERVIEW
3
SAFETY NOTES
IMPORTANT HEALTH AND SAFETY INFORMATION
When using this product, take the following safety precautions to prevent all possible
damages, injuries and legal consequences. Follow carefully all safety and operating
instructions and keep them for future reference. Take heed of all warning notices in the
user manual and on the product. In order to avoid injuries, electric shocks, fire and
damage to the product, observe the following precautionary measures.
GPS mode (before acquisition): red
LED solid ON
GPS mode (after acquisition): red
LED turns blinking
[WGM-302 U]: USB interface
[WGM-302 P]: PS/2 interface
4
ELECTRICAL SAFETY
This product is designed for operation with power supply via the USB port. Any other use
maybe endangers and leads to a loss of all claims under warranty for this product.
SAFETY NOTE CONCERNING DIRECT SUNLIGHT
Make sure that the device is not exposed to excessive humidity and extreme temperatures,
such as a car dashboard, a windowsill or directly behind a glass pane, which is directly
exposed to the sun or very strong UV light. Otherwise, the device or the vehicle might be
damaged.
DAMAGES THAT NECESSITATE REPAIRS
Disconnect the product from the device connected in the following cases.
A liquid or object has penetrated into the product.
The product has fallen on the oor or has been damaged.
There are visible signs of overheating.
The product does not work awlessly even though handled appropriately.
AVOID USING THE PRODUCT DIRECTLY AFTER STRONG FLUCTUATIONS IN
TEMPERATURE.
If the unit is exposed to strong temperature and humidity uctuations, this may lead to
condensation of water inside the unit. In the purpose of avoiding damage to the unit,
please wait until the humidity has evaporated before using the unit.
Note: When you bring the product from a cold to a warm environment, and vice versa,
allow the product to acclimate to the temperature before you power it on.
5
SPECIFICATIONS
General specs
Chips u-blox5
Channels
18 channels tracking engine
32 channels acquisition engine
Frequency L1, 1575.42 MHZ
Sensitivity -160dBm
Accuracy
2.5m CEP
2.0m CEP (SBAS)
Dynamics
Signal levels
Strong: typ. 4g
Weak: typ. 1g
Protocol NMEA 0183 V2.3
DC Voltage 5V
Operation current
Acquisition 110mA
Tracking 70 mA
Interface
USB [WGM-302 U]
PS2 (UART/RS-23) [WGM-302P]
Operating temp -20 ~ 70
Dimension 40mm x 37mm x 13mm
6
Transmission rate
[WGM-302 U]
Auto baud rate.
(1200, 4800, 9600, 19200, 38400, 57600, 115200 bps)
[WGM-302 P] 4800 bps
Acquisition (average)
Hot start <1 sec., averaged.
Warm start 25 sec., averaged,
Cold start 30 sec., averaged.
Update rate 1 Hz default, 4 Hz maximum.
OPERATION INSTRUCTION
Before using the WGM-302, please install WGM-302 Tool from the CD-ROM.
Plug the USB cable in a free USB port on you notebook etc. The WGM-302 will
be recognized by your Windows operating system, and the GPS COM port will be
available in the Device Manager under Connections.
Place the WGM-302 at a suitable location well exposed to the satellite signals.
The WGM-302 will automatically get acquisition and output data of position, speed
and time in NMEA0183 format.
LED INDICATOR
Blinking, get acquisition.
Light on, without acquisition.
7
APPLICATION ENVIRONMENT
The WGM-302 can be used under Windows 2000/XP/Vista. The corresponding driver is
available on the CD-ROM.
ACCESS TOOLINSTALLATION GUIDE
Enter the CD-ROM attached to the product package.
Press the arrow button for next page for selecting the WGM-302.
8
Select the item “WGM-302”.
Click “Install WGM-302 Tool (PC)”.
9
Click “Next” to install WGM-302 Tool, and the USB driver will be installed at the
same time.
Loading...