• SiRFstarIII chipset and integrated patch antenna
• Built-in rechargeable battery for memory and RTC backup
• Includes cable for power and TTL connection
• RoHS compliant
The Parallax PMB-688 GPS Receiver Module With Cable provides the highest performance with a SiRFstarIII chipset and integrated patch antenna plus an MMCX connector for manufacturer's external GPS antenna, sold separately. You may evaluate this model side-by-side with the very similar Parallax PMB-648 GPS Receiver Module With Cable and the low cost PMB-248.
The PMB-688 GPS features 20 parallel satellite-tracking channels for fast acquisition of NMEA0183 v2.2 data for robotics navigation, telemetry, or experimentation. There is a built-in patch antenna as well as a connection for an external one; rechargeable battery for memory and RTC backup; cable for power, and TTL connection.
Features:
• High sensitivity
• Built-in SiRFstarIII chipsets receivers give unparalleled GPS performance and precision
• 20 parallel satellite-tracking channels for fast acquisition and reacquisition
• Built-in WAAS /EGNOS demodulator
• Low power consumption and ultra mini size (33x39mm)
• Built-in rechargeable battery for backup memory and RTC backup
• Support NMEA0183 v2.2 data protocol
• Enhanced algorithms providing superior navigation performance in urban, canyon and foliage environments
• For car navigation, marine navigation, fleet management, AVL and location-based services, auto pilot, personal navigation or touring devices, tracking devices/systems and mapping devices application
• Includes RF MMCX connector (Optional: Active Antenna)
• Includes cable for power, TTL
• Supplier code : 28501