GPS Module GPS Engine Board GPS模块
Ct-30 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: 30.6 x 26 x 7 mm
It can be based on SiRFstar III GPS receiver module.
12 or 20 channels “All-in-View” tracking.
Antenna connector:MMCX type
Dimension: 30.6 x 26 x 7 mm
Technical 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%), DGPS corrected
|
||
|
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
|
8 sec., average typical TTFF
|
|
|
Warm start
|
38 sec., average typical TTFF
|
|
|
Cold start
|
42 sec., average typical TTFF
|
|
|
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 VDC input
|
|
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 or RS-232 level)
|
|
Protocol
|
NMEA-0183@4800 bps (default)
|
|
|
NMEA output
|
GGA,GLL,GSA,GSV,RMC,VTG (on customerrequest) Default
|
|
|
GGA, GSA, GSV, RMC (Baud Rate :4800)
|
||
|
Time-1PPS Pulse
|
Yes
|
|
