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8 Specifications
80 Trimble R7/R8 GPS Receiver User Guide
Trimble R7 Operation
8.1 Introduction
This chapter lists the specifications of the Trimble R7 receiver.
8.2 Physical Specifications
Table 8.1 lists physical specifications for the Trimble R7. The
temperature rating of the receiver applies only when all doors on the
receiver are closed.
Table 8.1 Physical specifications
Feature Specification
Size 13.5 cm W x 8.5 cm H x 24 cm L
(5.3 in. W x 3.4 in. H x 9.5 in. L)
Weight
(with 2 batteries inserted)
1.4 kg (3.0 lb)
Battery life
(at 20 °C)
RTK with internal radio: 3.5 hours
No internal radio: 5 hours
Power input 11–28 V DC
Operating temperature
–40 °C to +65 °C (–40 °F to +149 °F)
a
a
The USB port only operates when the temperature is above 0 °C (32 °F). The internal
batteries only charge when the temperature is in the range 0 °C to 40 °C (32 °F to 104 °F)
Storage temperature –40 °C to +80 °C (–40 °F to +176 °F)
Humidity 100% condensing, unit fully sealed
Casing Dust-proof, shock- and vibration-resistant