SIM68D GNSS精準定位導航模塊模組
SIM68D是一款高性能、可靠的GNSS模塊。它是一個LCC類型的獨立L1 +L5雙頻GNSS模塊，采用AIROHA的高靈敏度導航引擎，使客戶能夠以更低的功耗實現行業高水平的靈敏度、精確度和首ci定位時間(TTFF)
產品描述：SIM68D GNSS精準定位導航模塊模組
SIM68D是一款高性能、可靠的GNSS模塊。它是一個LCC類型的獨立L1 +L5雙頻GNSS模塊，采用AIROHA的高靈敏度導航引擎，使客戶能夠以更低的功耗實現行業高水平的靈敏度、精確度和首ci定位時間(TTFF)。
SIM68D提供同步GPS、GLONASS、北斗、伽利略和QZSS開放服務L1接收能力以及GPS、北斗、伽利略和QZSS開放服務L5接收能力。SIM68D可以采集和跟蹤多個衛星信號的任意組合。結合*的AGPS稱為簡單™(嵌入式輔助系統)具有成熟的AlwaysLocate™技術，SIM68D實現了最gao的性能，完quan符合工業標準。
產品優勢：SIM68D GNSS精準定位導航模塊模組
L1和L5雙頻GNSS接收機
支持EASYTM自生成軌道預測
支持EPOTM軌道預測
支持SBAS測距(WAAS、EGNOS、GAGAN、MSAS)
支持清除堵塞
集成了低噪聲放大器
Mechanical data
•Dimensions : 16*12.2*2.4mm
•Weight : 1g
Features
• Support L1: BeiDou/GPS/GLONASS/Galileo/QZSS
L5: BeiDou/GPS/Galileo/QZSS
• Support EASY™ self-generated orbit prediction
• Support EPO™ 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
1. Demonstrated in lab
2. All SV @ –130 dBm
3. 50% 24 hr static, -130dBm
4. 50%@ 30m/s
5. When at -40°C~ -30°C, the sensitivity will be somewhat worse
6. @3.3V with a passive antenna
Performance data
• Receiver type : L1: 75SVs
L5: 60SVs
• Max. update rate : 10Hz
• Sensitivity1
Tracking : -166dBm
Reacquisition : -160dBm
Cold starts : -148dBm
• Time-To-First Fix2
Cold starts : 27s
Warm start : 25s
Hot starts :<1s
EPO Assist : 13s
• Accuracy
Automatic Position3 : 1.5M
Speed? : TBD
• Operation temperature: -40℃~+85 ℃
Interfaces
• Serial interfaces
UART
SPI
I2C
• Digital I/O
Pulse-per-second (PPS)
EINT0 input
• Protocols
NEMA
PMTK
Electrical data
• Power supply : 2.8V~4.3V
• Backup power : 2.3V~4.6V
• Power consumption :
Acquisition : 23.3mA
Tracking : 23.9mA
Sleep current: 340uA
Backup : 78uA
• Antenna type : Active and passive
• Antenna power : External or internal VCC_RF
Certifications
• TBD
