Leica GS18 User Manual page 54

External battery
Operating times
Electrical data
Environmental spe-
cifications
54
* Operating time depends on use of wireless communication devices.
Type Battery
GEB371 Li-Ion
The given operating times are valid for
GS18: instrument; one fully charged GEB331 battery.
•
Room temperature; operating times will be shorter when working in cold
•
weather.
Type
Static
Rover with cellular modem
with radio modem
Base with cellular modem
with radio modem
GNSS Signal
GPS L5
Galileo E5a
BeiDou B2a
Galileo AltBOC
GLONASS L3
Galileo E5b
BeiDou B2I
GPS L2
GLONASS L2
BeiDou B3I
Galileo E6
QZSS L6
BeiDou B1I
GPS L1 C/A
GPS L1C
Galileo E1
BeiDou B1C
GLONASS L1
Terrastar
Gain (LNA)
Noise Figure
Temperature
Type Operating temperature [°C]
GS18 I
−30 to +50
GS18 T
−40 to +65
GS18
Voltage
13 V
Frequency
1176.4500 MHz
1191.7950 MHz
1202.0250 MHz
1207.1400 MHz
1227.6000 MHz
1242.9375 - 1248.6250 MHz
1268.5200 MHZ
1278.7500 MHz
1561.0980 MHz
1575.4200 MHz
1598.0625 - 1605.3750 MHz
1545.8250 - 1545.9050 MHz
Capacity
16.8 Ah
Operating time
8 h continuously
6 h continuously
7 h continuously
6 h continuously
5 h continuously
GS18
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Typically 22 dB
Typically < 2 dB
Storage temperature [°C]
−40 to +85
−40 to +85
Technical Data