1.RS232orTTL2.Dimension:25x25x8.9mm(with4mmpatchantenna)
Ct-G352 GPS module is a high sensitivity and very compact smart antenna module, with built in GPS receiver circuit.
-Based on the SiRFstar III/LP single chipset.
-20 channels All-in-View tracking.
-RS232 or TTL level serial port for GPS communications interface.
-RoHS compliance.
-Dimension: 25 x 25 x 8.9 mm (with 4 mm patch antenna)
Feature | Item | Description |
Chipset | GSC 3f | SiRFStarIII single chipset |
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) |
Reacquisition | 0.1 sec., average |
Snap start | 1 sec., average | |
Hot start | 1 sec., average typical TTFF | |
Warm start | 38 sec., average typical TTFF | |
Cold start | 45 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/second3, max. | |
Power | Main power input | 5 ±10% VDC input |
Power consumption | 350 mW (continuous mode) | |
Supply Current | 70 mA | |
Backup Power | 1.65 ±10% VDC input | |
Serial Port | Electrical interface | Two full duplex serial TTL interface |
Protocol messages | NMEA-0183@4800 bps (Default) | |
Time-1PPS Pulse | Level | RS232 or TTL (optional) |
Pulse duration |
1 μs |
|
Time reference | At the pulse positive edge. | |
Measurements | Aligned to GPS second, ± 1 microsecond |