Leica Geosystems CTR20 - Description of the System; System Overview and Terminology

2 Description of the System
2.1 Overview
0016300_001
CTR20CGR4
CS20 CDMA
DISTO
CS20 3.75G
DISTO
CS20 3.75G
CS20 GS07
2.2 Terminology
CS is a collective term describing the various models of the multi-purpose field
co
ntroller which is used with GNSS and TS instruments.
Model CS20 CS20
3.75G
CS20
3.75G
DISTO
CS20
CDMA
DISTO
Touch screen
ü ü ü ü
Colour display
ü ü ü ü
Internal long-range TS com-
munication radio
-
ü ü ü
Internal 3.75G modem -
ü ü ü
Internal CDMA modem - - -
ü
Internal battery
1
ü ü ü ü
DISTO - -
ü ü
SD card
ü ü ü ü
Bluetooth
ü ü ü ü
External long-range TS com-
munica
tio
n radio
- As expansion pack CTR20
GNSS UHF RTK radio - As expansion pack CGR4
Wireless LAN 802.11b/g/n
ü ü ü ü
Windows EC 7
ü ü ü ü
Camera with flash
ü ü ü ü
Camera in DISTO - -
ü ü
1
removable
System components
CS general descrip-
tion
A
vailable models
18 Description of the System