GPS Module SiRF III Ct-T30 GPS Receiver GPS Engine Board
- Model No
- Ct-T30 GPS Module
- Main Export Market
- ASIA, MID-EAST, EUROPE, AFRICA, N-AMERICA, C-AMERICA, S-AMERICA, AUSTRAL, Russian Federation, United Kingdom, Uganda, Costa Rica, Brazil, Chile, Kiribati, Guatemala
- Made in
- Taiwan, Republic Of China
- Key Features
GPS Module GPS Engine Board GPS Module SiRF GPS module with antenna GPS Receiver Module
Ct-T30 is a high sensitivity, low power GPS engine board.
It can be based on SiRFstar III GPS receiver module.
12 or 20 channels “All-in-View” tracking.
Antenna connector:MMCX type
Dimension: 40 x 30 x 7 mmTechnical Specification:
Feature
Item
Description
General
Frequency
L1, 1575.42 MHz
C/A code
1.023 MHz chip rate
Channels
20
Accuracy
Position
10 meters, 2D RMS
5 meters 2D RMS, WAAS corrected
<5meters (50%)
Velocity
0.1 meters/second
Time
1 microsecond synchronized to GPS time
Datum
Default
WGS-84
Other
selectable for other Datum
Time to First Fix (TTFF)(open sky & stationary requirements)
Reacquisition
0.1 sec., average
Hot start
1 sec., average typical TTFF
Warm start
38 sec., average typical TTFF
Cold start
42 sec., average typical TTFF
Snap start
1 sec., average
Dynamic Conditions
Altitude
18,000 meters (60,000 feet) max.
Velocity
515 meters/second (1000 knots) max.
Acceleration
4g, max.
Jerk
20 meters/sec.3 max.
Power
Main power
+3.3 ~ 5.0 V
Power consumption
165 mW (continuous mode)
Supply Current
≈49 mA
Backup Power
1.65 ~ 5.0 VDC input
Serial Port
Electrical interface
Two full duplex serial TTL
Protocol
NMEA-0183@4800 bps (default)
Time-1PPS Pulse
Level
TTL
Pulse duration
The 1PPS pulse width is 1μs, this 1PPS is NOTsuited to steer various oscillators (timing receivers,telecommunications system, etc.
Time reference
At the pulse positive edge
Measurements
Aligned to GPS second, ± 1 microsecond
