Ct-G352 SiRF 模組

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
Datum	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
Serial Port	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