GM-820F

60並行通道 13x15 GPS模組

GM-820F GPS模塊是一個高靈敏度，超緊湊的微型單芯片GPS應用。它包括RF射頻接收器，一個全功能的基頻處理器，快閃記憶體和功率管理單元。

RF射頻接收器采用了單次轉換數字低中頻架構，高水準的集成隻有少數在芯片外匹配，並且分離的組件盡量減少係統成本。

基頻處理器是控製自適應信號處理和導航固件優化，為執行對低功率微處理器。先進的自適應控製算法，提供最佳的信號采集/跟蹤策略。

GPS L1 C/A code
High sensitivity of -160dBm in tracking & -144dBm in acquisition
RF receiver of noise figure at 2.5dB
Build in power-on-reset and calibration circuits
Active antenna sensor to automatically switching
Assisted/Autonomous operation
Fast TTFF in all modes ( a typical outdoor )
♦ hot-start in 1s
♦ warm-start in 32s
♦ cold-start in 34s
Up to 60,000 simultaneous search windows
Support 60 channels (48 acquisition & 12 tracking channels)
DGPS & SBAS (WAAS/EGNOS/MSAS) capable
Support standard NMEA-0183 & Mstar binary protocol
TCXO & RTC integrated
Integrate a high-performance MIPS M4K CPU
Integrate a 512 KB NOR flash memory
Frequency-locking between -40 °C ~ 125 °C
Easy to integrate
♦ Flexible RF interface – compatible with various frequency plan
♦ Dual UART data interface
♦ I2C & SPI interface
♦ Numerous GPIO
♦ Wheel trick , PWM and ADC input
Operate in 1.2V/3.0V (core/IO), integrate LDO
Track/Acquire power consumption will be 30~33mA (GPS module)
Battery backed RAM & RTC and direct connection
0.18um CMOS for RF and 0.11umBaseband

Mstar Start Now™ AGPS for GSM/3GPP & CDMA for extended ephemeris and fast TTFFs (mobile phone & tracker)

Mstar Start Now™ MGAN™-LTE (long term ephemeris) for extended 5~7days ephemeris and fast TTFFs (PND & tracker/logger)

Advanced power management for trickling and position-fix™ power management

SDK tool by OEM customization API to save external mcu of the system

項目	描述
GPS Receiver
Chipset	Mstar MSB2122
Frequency	L1, 1575.42 MHz
Code	C/A Code
Protocol	NMEA 0183 Default : GGA,GSA,GSV,RMC Support : VTG,GLL,ZDA) Mstar binary and NMEA Command
Available Baud Rate	4,800 to 115,200 bps adjustable
Time	1 PPS Pulse, pulse duration 1 mini second. Time reference at the pulse positive edge. Synchronized to GPS time, ±1 μs.
Channels	Support 60 channels (48 acquisition & 12 tracking channels)
Sensitivity	Tracking -160dBm Acquisition -144dBm
Acquisition Time(Open Sky)	Hot start: 1 sec, average Warm start: 32 sec, average Cold start: 34 sec, average
Reacquisition	0.1 second, average
Accuracy	Position: <10 meters, 2D RMS <5 meters, 2D RMS, WAAS corrected 1-5 meters, DGPS corrected Time 1 microsecond synchronized to GPS time
Maximum Altitude	Altitude < 18,000 meters (60,000 feet)
Maximum Velocity	< 515 meters/sec (1000 knots)
Maximum Acceleration	< 4 G Jerk 20 meters/sec max
DGPS	WAAS, EGNOS, MSAS
Datum	Default WGS-84
Physical Characteristic
Type	22-pin stamp holes
Dimensions	13. mm x 15 mm x 2.7 mm
Physical Characteristic
Power Supply	Main power input 3.2 ~ 5.0 VDC
Power consumption	Track/Acquire power consumption will be 30~33mA (GPS module)
Environmental Range
Humidity Range	5% to 95% non-condensing
Operation Temperature	-40 °C ~ 85 °C
Storage Temperature	-40 °C ~ 125 °C

臺灣：臺北縣新店市安德街154號4樓電話：886-2-22110569 傳真：886-2-22117464 Skype：gini.martech.com

大陸：廣東省東莞市常平鎮電話：0769-83977382 傳真：0769-83977383 Skype：crackl168 QQ：315508161

文件	描述
GM-820F_DataSheet.pdf	PDF, 英文, GM-820F規格書

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