SIM68AD L1+L5双频GNSS精准定位模块
SIM68AD是一款支持航位推算功能的并行多GNSS接收机。它配备了强大的GNSS核心和6轴IMU。
产品描述：SIM68AD L1+L5双频GNSS精准定位模块
SIM68AD是一款支持航位推算功能的并行多GNSS接收机。它配备了强大的GNSS核心和6轴IMU。SIM68AD是一款LCC类型的独立L1+L5双频GNSS模块，采用AIROHA的高灵敏度导航引擎，使客户能够以更低的功耗实现行业高水平的灵敏度、精度和首ci定位时间(TTFF)。
SIM68AD提供同步GPS、GLONASS、北斗、伽利略和QZSS开放服务L1接收能力，以及GPS、北斗、伽利略和QZSS开放服务L5接收能力。SIM68AD可以采集和跟踪多个卫星信号的任意组合。SIM68AD将名为EASY(嵌入式辅助系统)的*AGPS与成熟的AlwaysLocate技术相结合，实现了高性能，完quan符合工业标准。
产品优势：SIM68AD L1+L5双频GNSS精准定位模块
- L1和L5双频GNSS接收机
-支持灾难恢复(UDR)
-支持EPO轨道预测
-支持SBAS测距(WAAS、EGNOS、GAGAN、MSAS)
-支持清除堵塞
- EASY自生成轨道预测
-集成了低噪声放大器
Mechanical data
Dimensions: 16*12.2*2.4mm
Weight: 1g
Performance data
Receiver type:
L1: 75SVs
L5: 60SVs
Max. update rate: 1Hz
Sensitivity
Tracking: -166dBm
Reacquisition: -160dBm
Cold starts: -148dBm
Time-To-First-Fix
Cold start: 27s
Warm start: 25s
Hot start:<1s
EPO Assist: 13s
Accuracy
Automatic Position: 1.5M
Speed⁴: 0.1m/s
Acceleration: 0.1 m/s²
Operation temperature: -40℃~+85 ℃
Features
Support DR(UDR)
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 AGPS
Support Jamming Removing
Low-noise amplifier has been integrated
Support DGPS (RTCM)
Indoor and outdoor multi-path detection and compensation
LOCUS™ logger function
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
Interfaces
Serial interfaces:
UART
SPI
I2C
Digital I/O:
Pulse-per-second (PPS)
EINT0 input
Protocols:
NMEA
RTCM
Note
1. Demonstrated in lab
2. All SV @ –130 dBm
3. 50% 24 hr static, -130dBm
4. 50%@ 30m/s
5. When at -40℃~ -30℃, the sensitivity will be
somewhat worse
6. @3.3V with a passive antenna
7. *: optional
