Main Features; Specifications; Electrical Characteristics - TomTom 9821 User Manual

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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

Chipset
General
Accuracy
Datum
Acquisition
Rate(Open Sky
& Stationary
Requirements)
Dynamic
Conditions
Power
Items
GSP2e/LP
Frequency
C/A code
Channels
Antenna
Position
Velocity
Time
Default
Reacquisition
Snap start
Hot start
Warm start
Cold start
Altitude
Velocity
Acceleration
Jerk
Main power input
Charging Power
Battery Source
Supply Current
Battery Charging
Description
SiRF starII LP technology
L1, 1575.42 MHz
1.023 MHz chip rate
12
Built-in Ceramic patch antenna
External antenna optional
10 meters, 2D RMS
0.1 meters/second
1 microsecond synchronized to GPS time
WGS-84
0.1 sec., average
2 sec., average
8 sec., average typical TTFF
38 sec., average typical TTFF
45 sec., average typical TTFF
18,000 meters (60,000 feet) max.
515 meters/second (1000 knots) max.
4g, max.
3
20 meters/second , max.
3.3±10%V DC input.
5VDC±10%
Rechargeable 600mAh Lithium-Ion battery
with 5V DC input charging circuit
Please refer to the following table.
<Note 1>
Full charge 2 hours
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