GPS-R35 User Manual
Levave
www.levave.com
Page 4 of 17
1.3 Technology specifications
1.3.1. Electrical Characteristics
Items
Description
Chipset
Chipset GSP2e/LP
SiRFstar
TM
III GPS architecture
Frequency
L1, 1575.42 MHz
C/A code
1.023 MHz chip rate
General
Channels
20
10 meters, 2D RMS
7 meters 2D RMS, WAAS corrected
Position
1-5 meters, DGPS corrected
Velocity
0.1 meters/second
Accuracy
Time
1 microsecond synchronized to GPS time
Default
WGS-84
Datum
Other
selectable for other Datum
Reacquisition
0.1 sec., average
Hot start
1 sec., average
Warm start
38 sec., average
Acquisition
Rate(Open Sky
&Stationary
Requirements)
Cold start
42 sec., average
Altitude
18,000 meters (60,000 feet) max.
Velocity
515 meters/second (1000 knots) max.
Acceleration
4g, max.
Dynamic
Conditions
Jerk
20 meters/second3, max.
Main power input
5V DC input.
Power consumption
≈
0.225 W (continuous mode)
Power
Supply Current
≈
45mA
Electrical interface
One UART for Data INPUT (RX) and OUTPUT (TX)
Serial Port
Protocol messages
NMEA-0183 or SiRF Binary
1.3.2. Other Characteristics
Items
Description
Operating temperature range
-40 deg. C to +85 deg. C
Environmental
Characteristics
Storage temperature range
-55 deg. C to +100 deg. C
Length
56.6mm( 2.22inch)
Width
50.6mm(1.99 inch)
Height
15.5mm(0.57 inch)
Weight
145g
Connector
None
Physical
Characteristics
Cable length
None
