Type Consump-
tion [A]
Ex
ternal supply voltage
CS20 2.5 Nominal voltage: 15 V DC (
)
Voltage r
ange: 10.5 V DC to 18.0 V DC
Minimum voltage for charging: 14 V DC (
)
Type Battery Voltage Capacity Operating time,
typical*
CS20 Li-I
on 11.1 V GEB331:
2.8 Ah
8 h
* Operating time depends on use of wireless communication devices.
Temperature
Type Operating temperature
[°C]
Storage temperature
[°C]
CS20 -30 to +60 -40 to +80
GEB331 -30 to +60 -40 to +70
Protection against water, dust and sand
Type Protection
CS20 IP68 (IEC60529)
Dust tig
ht
Protected against continuous immersion in water (tested for
2 hours in 1.40 m depth).
☞
CS20 is in compliance with IP68 only when expan-
sion cover, connector cover and battery cover are
closed.
GEB331 IP54 (IEC 60529)
Dust protected
Protection against splashing water from any direction
Humidity
Type Protection
CS20 Up to 95 %
The e
ffects of condensation are to be effectively counterac-
ted by periodically drying out CS20.
GEB331 For indoor use only
Type RS232 USB Host USB
Client
B
lue-
tooth
WLAN
CS20 LEMO port USB2.0
Host (A)
LEMO USB
client
(high-
speed)
Class 1 802.11b/g
/n
The default values are:
Pow
er
Internal battery
Environmental
specific
ations
Interfaces
Data format for
RS232
50 T
echnical Data