Leadtek Research LR9821S User Manual
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TomTom Wireless GPS
User’s Manual
9821
Version 1.1 beta
25 March 2003
All Rights Reserved
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Contents
1 MAIN FEATURES .........................................................................................................................1
2 SPECIFICATIONS.........................................................................................................................1
2.1 ELECTRICAL CHARACTERISTICS .............................................................................................1
2.2 OTHER CHARACTERISTICS ......................................................................................................2
2.3 FIRMWARE CHARACTERISTICS................................................................................................3
2.4 CERTIFICATIONS ......................................................................................................................3
3 ACCESSORIES ..............................................................................................................................4
3.1 POWER ......................................................................................................................................4
3.2 MOUNTING................................................................................................................................4
4 OPERATION ..................................................................................................................................5
4.1 HARDWARE DESCRIPTION..............................................................................................................5
4.2 TURN ON/OFF ..................................................................................................................................5
4.3 CHARGING ......................................................................................................................................6
4.4 BLUETOOTH COMMUNICATION ...............................................................................................6
4.5 GPS...........................................................................................................................................6
4.6 PIN CODE ...............................................................................................................................6
5. NOTICES.........................................................................................................................................7
5.1 GLOBAL POSITIONING SYSTEM......................................................................................................7
5.2 AIRCRAFT AND HOSPITALS ......................................................................................................7
5.3 HEAT REFLECTIVE SHIELDS ..........................................................................................................7
5.4 IMPORTANT.....................................................................................................................................7
5.5 BATTERY.........................................................................................................................................7
5.6 FCC ................................................................................................................................................8
i
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1 Main Features
12 Channels “All-In-View” Tracking
Position accuracy of 10 meters 2D RMS
Cold/Warm/Hot Start Time: 45/38/8 Seconds
Reacquisition Time: 0.1 seconds
RF connector for external GPS antenna
Supports Standard NMEA-0183
Compatible with Bluetooth devices with Serial Port Profile (SPP)
Superior Sensitivity for Urban Canyon and Foliage Environment
Small, sleek, and lightweight design easily fits in your hand
Two LEDs indicating Bluetooth and GPS activity
Lithium-ion battery lasting full working day typical use
On/off push button
Dimensions: 1.81” x 3.38” x 0.75” / 46mm x 86mm x 19mm
2 Specifications
2.1 Electrical Characteristics
Items Description
Chipset
General
Accuracy
Datum
Acquisition
Rate(Open Sky
& Stationary
Requirements)
Dynamic
Conditions
Power
GSP2e/LP SiRF starII LP technology
Frequency L1, 1575.42 MHz
C/A code 1.023 MHz chip rate
Channels 12
Antenna Built-in Ceramic patch antenna
External antenna optional
Position 10 meters, 2D RMS
Velocity 0.1 meters/second
Time 1 microsecond synchronized to GPS time
Default WGS-84
Reacquisition 0.1 sec., average
Snap start 2 sec., average
Hot start 8 sec., average typical TTFF
Warm start 38 sec., average typical TTFF
Cold start 45 sec., average typical TTFF
Altitude 18,000 meters (60,000 feet) max.
Velocity 515 meters/second (1000 knots) max.
Acceleration 4g, max.
Jerk 20 meters/second3, max.
Main power input 3.3±10%V DC input.
Charging Power 5VDC±10%
Battery Source Rechargeable 600mAh Lithium-Ion battery
with 5V DC input charging circuit
Supply Current Please refer to the following table.
<Note 1>
Battery Charging Full charge 2 hours
- -
1
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Bluetooth
Module
Backup Power 3.3V(internal onboard rechargeable backup
Operational Current The device is enabled by Lithium-Ion
Type Operation Typical use 6-8 hours
CSR chip solution Samsung Bluetooth Module
<Note 1> Current consumption
battery).
battery only.
GPS and Bluetooth fully active 5~6 hours
9821vE
GPS position(patch) GPS not position(patch)
BT connect
state
Current
consumption
1.Battery is not charging state.
Remark
2.The current consumption of active antenna is 21mA
Yes No Yes No
107~113mA 80~90mA 110mA 83~96mA
2.2 Other Characteristics
Items Description
Environmental
Characteristics
Physical
Characteristics
Antenna
Humidity range 5% to 95% No condensing
Operating temperature range
Battery discharge
Battery charge
Short period storage
temperature (1 month)
Long time storage
temperature (>1 month)
Length 86 mm (3.38in)
Width 46 mm (1.81 in)
Height 19 mm (0.75 in)
Weight 75g(2.6 oz)
Antenna connector
Power connector 3.5mm
Cradle connector Power connector for TomTom
Active antenna 3.3V Active antenna
Passive antenna With LR 9410 LNA module
-20ºC to +60ºC ( -4ºF to 140ºF)
-20ºC to +60ºC ( -4ºF to 140ºF)
-10ºC to +55ºC ( -4ºF to 104ºF)
-20ºC to +50ºC ( -4ºF to 112ºF)
-20ºC to +35ºC ( -4ºF to 95ºF)
MC plug<Note2>
Wireless GPS cradle with cover
<Note2> The internal antenna will be disabled when an external antenna is connected.
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