The PMB-248 GPS module provides basic performance at a very reasonable cost. See our GPS Comparison Chart to evaluate this model side-by-side with the PMB-648 and PMB-688, two similar units with higher performance.
The PMB-248 GPS Receiver and Cable features 12 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; rechargeable battery for memory and RTC backup; cable for power, TTL and RS-232 connections.
Features:
- High sensitivity
- SONY CXD2951GA-4 chipset
- 12 parallel satellite-tracking channels for fast acquisition and reacquisition
- Built-in rechargeable battery for memory and RTC backup
- Supports NMEA0183 V2.2 data protocol
- Includes cable for power, TTL and RS-232 connections
Key Specifications:
- Power requirements: 3.3V - 5V DC @ 80mA
- Communications: TTL or RS-232 asynchronous serial @ 4800 bps
- Dimensions: 1.25 x 1.25 x .35 in (32 x 32 x 9 mm)
- Operating temp range: 32 to +158 °F (0 to +70 °C)
Alternate View:
Click for close-up
Downloads & Resources:
Connection Diagram (.pdf)
Product Specification (.pdf)
GPS Comparison Page