Globalsat ET-314 GPS Engine Board [2/22] Product description
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ET-314AC
High Performance GPS Engine Board
2010/4/1
- 2 -
Product Description
Product Description
ET-314AC is a compact, high performance, and low power consumption GPS engine board. It
uses SiRF Star III chipset which can track up to 20 satellites at a time and perform fast TTFF in
weak signal environments. ET-314AC is suitable for the following applications:
z Automotive navigation
z Personal positioning
z Fleet management
z Mobile phone navigation
z Marine navigation
Product Features
z SiRF star III high performance GPS Chipset
z Very high sensitivity (Tracking Sensitivity: -159 dBm)
z Extremely fast TTFF (Time To First Fix) at low signal level
z Two serial ports
z 4Mb flash
z Built-in LNA
z Compact size (25.4mm * 25.4 mm * 2.50mm) suitable for space-sensitive application
z One size component, easy to mount on another PCB board
z Support NMEA 0183 V2.3 (Output: GGA, GSA, GSV, RMC, VTG, GLL, ZDA)
z Support SiRF binary protocol
z Active antenna detect
Содержание
- Globalsat gps engine board 1
- Hardware data sheet 1
- Luwalk 1
- Product no et 314ac 1
- Product description 2
- Product features 2
- Product block diagram 3
- Product pin description 3
- Product pin description product pin description 3
- Absolute maximums ratings 5
- Electrical specification 5
- Receiver performance 5
- Environmental characteristics 6
- Package dimensions 6
- Physical characteristic 6
- Application 7
- Application circuit 7
- Gps power 7
- Power circuit 7
- Operating description 8
- Gga global positioning system fixed data 9
- Nmea output command 9
- Software command 9
- Gll geographic position latitude longitude 10
- Gsa gnss dop and active satellites 10
- Gsv gnss satellites in view 11
- Rmc recommended minimum specific gnss data 12
- Vtg course over ground and ground speed 13
- Nmea input command 14
- Psrf100 0 9600 8 1 0 0c 14
- Psrf101 2686700 4304200 3851624 96000 497260 921 12 3 1c 15
- Psrf102 9600 8 1 0 12 17
- Psrf103 00 01 00 01 25 17
- Psrf104 37 875111 121 7232 0 96000 237759 1946 12 1 07 18
- Psrf105 1 3e 20
- Psrf106 178 32 20
- Pcb layout recommend 21
- Recommended layout pad 21
- Recommended reflow profile 22
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