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SIM68MD

SIM68MD是一种高性能、可靠的GNSS模块。它是一个LCC型的独立L1+L5双频GNSS模块,配有AIROHA的高灵敏度导航引擎,使客户能够以较低的功耗实现业界的高灵敏度、准确度和首次修复时间(TTFF)。 SIM68MD提供同时GPS、GLONASS、北斗、伽利略和QZSS开放服务L1接收能力以及GPS、北斗、Galileo和QZS开放服务L5接收能力。SIM68MD可以采集和跟踪多个卫星信号的任何组合。结合称为EASY的高级AGPS™ (嵌入式辅助系统),具有经过验证的AlwaysLocate™ SIM68MD具有最高的性能,完全符合工业标准。

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产品详情
Mechanical data
•Dimensions : 10.1*9.7*2.5mm
•Weight 0.5g
 
Features
Support:
L1: BeiDou/GPS/GLONASS/Galileo/QZSS
L5: BeiDou/GPS/Galileo/QZSS
Support EASYTM self-generated orbit prediction
Support EPOTM orbit prediction
Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
Support Jamming Removing
Low-noise amplifier has been integrated
Support DGPS (RTCM)
Indoor and outdoor multi-path detection and compensation
LOCUSTM logger function
Certifications
TBD
 
Interfaces
• Serial interfaces
UART
UART
I2C
I2C
Digital I/O
Pulse-per-second (PPS)
EINT0 input
Protocols
NMEA
RTCM
Electrical data
Power supply 2.8V~4.3V
Backup power 2.3V~4.6V
Power consumption2,6:
Acquisition 22mA
Tracking 22mA
Sleep current 340uA
Backup 50uA
Antenna type Active and passive
Antenna power External or internal VCC_RF
Performance data
Receiver type:
L1: 75SVs
L5: 60SVs
Max. update rate 10Hz
Sensitivity1
Tracking -157dBm
Reacquisition -151dBm
Cold starts -141dBm
Time-To-First Fix2
Cold starts 27s
Warm start 25s
Hot starts <1s
EPO Assist 13s
Accuracy
Automatic Position3 1.5M
Speed4 0.1m/s
Operation temperature5 -40℃~+85 ℃


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