Trimble Outdoors r7-r8 Benutzerhandbuch

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8       Specifications
8 0      Trimble R7/R8 GPS Receiver User Guide
Tr
imble 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