ET-318 sim908 gsm+gps module

Specifications

1,ET-318 sim908 gsm+gps module
2,GPS Engine Board
3,GPS Receiver Module ET-318

 ET-318 sim908 gsm+gps module

 1,ET-318  GPS module 

2,GPS Engine Board
3,GPS Receiver Module ET-318 

 

 

 

1. SiRF star high performance GPS Chip Set
2. Very high sensitivity (Tracking Sensitivity: -159 dBm)
3. Extremely fast TTFF (Time To First Fix) at low signal level
4. Compact size (15.2mm*14mm*2.8mm) suitable for space-sensitive application
5. One size component, easy to mount on another PCB board
6. Support NMEA 0183 and SiRF binary protocol

General

Chipset: SiRF Star3

Frequency: L1, 1575.42 MHz

C/A code: 1.023 MHz chip rate

Channels: 20 channel all-in-view tracking

Sensitivity: -159 dBm

Accuracy

Position: 10 meters, 2D RMS

5 meters, 2D RMS, WAAS enabled

Velocity: 0.1 m/s

Time: 1us synchronized to GPS time

Datum

Default: WGS-84

Acquisition Time

Reacquisition: 0.1 sec., average

Hot start: 1 sec., average

Warm start: 38 sec., average

Cold start: 42 sec., average

Dynamic Conditions

Altitude: 18,000 meters (60,000 feet) max

Velocity: 515 meters /second (1000 knots) max

Acceleration: Less than 4g

Jerk: 20m/sec **3

Power

Main power input: 3.3V +- 5% DC input

Power consumption:

Acquisition: 42mA

Tracking: 25mA

Interface

Dimension: 15.2mm * 14 mm * 2.8mm

Baud rate: 4,800 to 57,600 bps adjustable

Output message: SiRF binary or NMEA 0183 GGA, GSA, GSV, RMC, VTG, GLL

Antenna

Active or Passive antenna

Environmental

Operating Temp: -40°C to +85°C