Trimble Outdoors R7/R8 GPS Receiver User Manual


 
Trimble R7/R8 GPS Receiver User Guide 111
Overview 12
Trimble R8 Operation
Single Lithium-ion rechargeable battery
Cable-free Bluetooth communications with the Trimble
Attachable Control Unit (ACU), or TSCe™ with Bluecap
module
Two RS-232 serial ports for:
–NMEA output
RTCM SC-104 input and output
Trimble Format (CMR & CMR Plus) input and output
One TNC radio antenna connector
6 MB internal memory for data storage
Internal 450 MHz radio with a transmit option or GSM module