SIM68MB Introduction
SIMCom presents a high performance and reliable GNSS module-SIM68MB. This is a standalone GPS L1 frequency and BD2 GNSS module in a SMT type with MTK’s high sensitivity navigation engine, which allows customer to achieve industry’s high level sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lower power consumption.
Details
Mechanical data
• Dimensions: 10.1*9.7*2.5mm
• Weight: 1g
Features
• Support GPS/BD2
• Support EASYTM self-generated orbit prediction
• Support EPOTM orbit prediction
• Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
• Support DGPS (RTCM)
• Support Jamming Removing
• Low-noise amplifier has been integrated
Interfaces
• Serial interfaces
- UART
- Digital I/O
- EINT0 input
- Pulse-per-second (PPS)
• Protocols
- NMEA
- PMTK
- PSIM
Support product
• SIM68 EVB KIT with USB V2.0 full speed interface |
Performance data
• Receiver type
- 33tracking/99 acquisition-channel GNSS receive
• Max. update rate: 10Hz
• Sensitivity1
- Tracking:-165 dBm
- Reacquisition: -160 dBm
- Cold starts: -148 dBm
• Time-To-First-Fix2
- Cold starts: 28 s
- Warm start:26 s
- Hot starts: <1s
- -EPO Assist: 13s（CTTFF)
• Accuracy
- Automatic Position3:<2.5m CEP
- peed4: 0.1m/s
• Operation temperature5: -40℃~+85 ℃
Electrical data
• Power supply 2.8V~4.3V
• Backup power 2.3V~4.6V
• Power consumption2,6
- Acquisition 25mA
- Tracking 18mA
- AlwaysLocateTM 340uA
- Backup 14uA
• Antenna type
- Active and passive
• Antenna power
- External or internal VCC_RF
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