GPS Receiver - GP-2106 SiRF IV  48Channel (Sparkfun GPS-10890)

The GP-2106 is a small form factor GPS receiver with built-in antenna. Powered by the SiRF Star IV, the module can acquire satellites as low as -163dBm. It also has a hibernate mode which can go as low as 30uA while maintaining a hot start.

Note: This module runs at 1.8V VCC, however, you can use 3.3V TTL on the TX and RX pins. Also, the ON/OFF pin needs to be toggled high (to 1.8V) or low in order to turn on the module. 

Not sure which GPS module is right for you? Check out our GPS buying guide!

Features:

• SiRF IV chipset (3db gain over SiRF III)
• 48 channel
• Cold start - 35 second
• Warm start - 35 second
• Hot start - 1 second
• 1Hz update rate
• 1.8VCC input
• 4800bps (default)

Documents:

• Datasheet
• SiRF Demo Software