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SIM28M
GNSS模组
SIMCom presents a small, high performance and reliable assisted GPS module-SIM28M. This is a standalone L1 frequency GPS module in a SMT type and it is designed with MTK high sensitivity navigation engine, which allows you to achieves the industry’s highest levels of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lowest power consumption.
产品详情
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Mechanical data
•Dimensions: 10.1*9.7*2.5mm
•Weight: 0.5g
Features
•Support EASYTM self-generated orbit prediction
•Support SBAS ranging (WAAS, EGNOS, GAGAN,
MSAS)
•Support AGPS
•Support EPOTM orbit prediction
•Support Jamming removing function
• Low-noise amplifier has been integrated
Interfaces
•Serial interfaces
UART
•Digital I/O
GPIO
TIMEMARK (PPS)
•Protocols
NMEA
PMTK
PSIM
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Support product
•SIM68 EVB KIT with USB V2.0 full speed interface
Electrical data
•Power supply
+2.8V ~4.3V
•Backup power
+2.0V ~4.3V
• Power consumption2,5
-- Acquisition: 17 mA
-- Tracking: 16mA
-- Backup 8uA
• Antenna type
Active and Passive
•Antenna power
External
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Performance data
•Receiver type
22 tracking / 66 acquisitionchannel GPS receiver GPS L1, C/A Code
•Max. update rate 10Hz
•Sensitivity1
Tracking:-165 dBm
Reacquisition:-160 dBm
Cold starts:-148 dBm
•Time-To-First-Fix2
Cold starts: 32 s (typical)
Warm starts :30s
Cold starts:<1s
EPO Assist: 13s（CTTFF)
•Accuracy
Automatic Position3:2.5m CEP
Speed4:0.1m/s
•Operation temperature:-40℃~+85 ℃
Certificate
•CE（in plan)
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1.Demonstrated in liberary
2.All SV @ –130 dBm
3.50% 24 hr static, -130dBm
4.50%@ 30m/s
5. @3.3V with a passive antenna
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相关案例
文档下载
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Locus Manual for MTK GNSS Platform V1.00
2018-12-07 15:04:55
点击下载
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MT3333／MT3339 Platform Firmware Update Procedure V1.00
2018-12-05 14:37:12
点击下载
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MT3339 Platform NMEA Message Specification_V1.00
2018-12-05 14:40:27
点击下载
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SIM28 reference design with active antenna
2018-12-05 15:31:30
点击下载
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SIM28 reference design with passive antenna(SAW+LNA+SAW).pdf
2018-12-05 15:32:14
点击下载
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SIM28 reference design with passive antenna(with external LNA and SAW)
2018-12-05 15:33:48
点击下载
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SIM28&SIM68R&SIM68V EPO-II_Protocol_V1.00
2018-12-05 15:34:48
点击下载
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SIM28SIM68V_SMT_Application Note_V1.00
2018-12-05 15:36:46
点击下载
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SIM28M SPEC 140716
2018-12-05 15:49:08
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SIM28M_Hardware Design_V1.00
2018-12-05 15:49:53
点击下载
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SIM28M_EU_Type_Examination_Certificate
2018-12-05 15:51:01
点击下载
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SIM28M REACH report
2019-01-11 10:53:17
点击下载
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SIM28M RoHS report
2019-01-11 10:53:00
点击下载
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SIM28@SIM68R@SIM68V_NMEA Messages Specification_V1.00
2018-12-06 17:04:20
点击下载
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MT3337 Platform NMEA Message Specification V1.00
2019-05-08 14:43:51
点击下载
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EPO-II Protocol for SIMCOM GNSS Platform V1.03
2019-05-08 14:45:11
点击下载
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PSIM Command for MTK GNSS Platform V1.05
2019-07-05 14:15:57
点击下载
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MT3333 Platform NMEA Message Specification V1.07
2019-09-19 17:13:54
点击下载
