DS-418 SiRF Star IV OEM GPS Antenna Module

Hardware Specification

*GPS receiver

Chipset: 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

*Dynamics

Altitude: 18,000 meter maximum

Velocity: 515 meter/second maximum

*Interface

Connection :

-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 ANT

Size: 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.)

*Environments

Operating temperature:-30 ~ +85℃

Storage temperature:-40 ~ +85℃

Humidity: ≦95%