![Globalsat ET-314 GPS Engine Board [5/22] Electrical specification](/img/pdf.png)
Globalsat ET-314 GPS Engine Board [5/22] Electrical specification
![Globalsat ET-314 GPS Engine Board [5/22] Electrical specification](/views2/1093732/page5/bg5.png)
ET-314AC
High Performance GPS Engine Board
2010/4/1
- 5 -
Electrical Specification
Absolute Maximums Ratings
Parameter Min. Typ. Max. Conditions Unit
POWER Supply
Main power supply 3.1 3.3 3.5 V
Backup battery supply 2.0 3.5 V
Main power supply Current 23.80 26.24 26.70 mA
Backup battery supply Current 4.5 5.0 12.6 uA
Interface (VCC = 3.3V, VBAT= 3.3V, Operation Temp.= 25℃)
High Level input Voltage 0.7*VDD 3.5 V
Low Level input Voltage -0.3 0.3*VDD V
High Level input Current -10 10
60
(V=2.85V)
(with Pull Low)
uA
Low Level input Current -10 10
-60
(V=0V)
(with Pull High)
uA
High Level output Voltage 0.75*VDD V
Low Level output Voltage 0.25*VDD V
RF Input
Input Impedance 50 Ω
Operating Frequency 1.575 Ghz
☆ VDD is 2.85V for SiRF STARIII CHIP
Receiver Performance
Sensitivity Tracking:-159dBm
Cold Start 42 seconds, average
Warm Start 38 seconds, average
Hot Start 1 second, average
Reacquisition 0.1 second, average
Accuracy Position:
10 meters 2D RMS
1-5 meters 2D RMS, WAAS corrected.
Velocity: 0.1 m/s
Time: 1us synchronized to GPS time
Maximum Altitude
＜
18,000 meter
Maximum Velocity
＜
515 meter/ second
Maximum Acceleration
＜
4G
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
Похожие устройства
- Philips MCM233 Инструкция по эксплуатации
- Vitek VT-1129 TR Инструкция по эксплуатации
- Philips MCM103B Инструкция по эксплуатации
- Globalsat DG-200 Инструкция по эксплуатации
- Iluv AUD5ABLK-01 Инструкция по эксплуатации
- Globalsat BT-359S Инструкция по эксплуатации
- Philips DCM278 Инструкция по эксплуатации
- Iluv ISP233BLK-01 Black Инструкция по эксплуатации
- Globalsat BT-338 Инструкция по эксплуатации
- Philips MCD107 Инструкция по эксплуатации
- Iluv ISP233BLU-01 Blue Инструкция по эксплуатации
- LG F1222SD Инструкция по эксплуатации
- Philips MCD388 Инструкция по эксплуатации
- Iluv ISP233RED-01 Red Инструкция по эксплуатации
- LG F1223NDR Инструкция по эксплуатации
- Philips MCM167 Инструкция по эксплуатации
- Iluv ISP233WHT-01 White Инструкция по эксплуатации
- Philips MCD183 Инструкция по эксплуатации
- Vector HX100 Инструкция по эксплуатации
- LG F1256MDP Инструкция по эксплуатации