DS-418 SiRF Star IV OEM GPS antenna module SiRF IV GPS chipset

Hardware Specification

*GPS receiverChipset: SiRF Star IV, GSD4e -9333, ROM Version
Frequency: L1,1,575.42 MHz
Channel: 48 parallel
C/A Code: 1,023 MHz
Chipset Sensitivity : Autonomous Acquisition -148dBm
Tracking Sensitivity -163dBm
TTFF (Chipset Fix time) (Open SKY, typical)):
- Reacquisition: less than 1s
- Hot start: less than 1s (avg.)
- Warm start: less than 35s (avg.)
- Cold start: less than 35s (avg.)
Accuracy: Position:within 10m for 90%
Interface Protocol: NMEA 0183
TCXO: 16.369MHz

*DynamicsAltitude: 18,000 meter maximum
Velocity: 515 meter/second maximum

*InterfaceConnection :
-Main connection, with the following connections:
-Pin1: GND (GROUND)
-Pin2: VCC (DC +3.3V)
-Pin3: RXD (GPS_RXD 3.3V TTL LEVEL)
-Pin4: TXD (GPS_TXD 3.3V TTL LEVEL)
-Pin5: NC
-Pin6: NC
Connector : 6 pins

*GPS ANTSize: Build in Patch Antenna 18*18*4 (mm)
RF external connector: No

*Power
Vcc: DC 3.3V ±5%
Current: Tracking : 45mA (Typical)
Backup battery: Li-Ion rechargeable battery. Battery life at full charge is ≧ 5 days.

*Mechanical requirements Dimension (mm): 30 +/-0.2 , 20 +0/-0.2 , 8.0 +0.2 /-0.3 (mm)
Weight: ≦ 9g (Typ.)

*EnvironmentsOperating temperature:-30 ~ +85℃
Storage temperature:-40 ~ +85℃
Humidity: ≦95%