SIM68AD L1+L5雙頻GNSS精準定位模塊
SIM68AD是一款支持航位推算功能的并行多GNSS接收機。它配備了強大的GNSS核心和6軸IMU。
產品描述：SIM68AD L1+L5雙頻GNSS精準定位模塊
SIM68AD是一款支持航位推算功能的并行多GNSS接收機。它配備了強大的GNSS核心和6軸IMU。SIM68AD是一款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、精度和首ci定位時間(TTFF)。
SIM68AD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。SIM68AD可以采集和跟蹤多個衛星信號的任意組合。SIM68AD將名為EASY(嵌入式輔助系統)的*AGPS與成熟的AlwaysLocate技術相結合，實現了高性能，完quan符合工業標準。
產品優勢：SIM68AD L1+L5雙頻GNSS精準定位模塊
- L1和L5雙頻GNSS接收機
-支持災難恢復(UDR)
-支持EPO軌道預測
-支持SBAS測距(WAAS、EGNOS、GAGAN、MSAS)
-支持清除堵塞
- EASY自生成軌道預測
-集成了低噪聲放大器
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
Speed?: 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
