Instruction manual

Model DCP-NextG Digital Cell Phone Kit
5
Model DCP-NextG Digital Cell Phone Kit
1 Network Coverage
One of the main advantages of using a cellular telephone network is being able to set up a
communications link to a data logger virtually anywhere without installing telephone lines.
However, this only applies if your installation site is covered by a suitable NextG network.
Before purchasing a NextG modem it is recommended that the coverage is tested on site by
using a NextG handset with the same service provider, and measuring the exact signal
strength.
Though this manual focuses on use of the SAM 3G+ modem kit with Telstra’s NextG service,
the SAM 3G+ is compatible with all 3G and GSM frequency bands including those used by
Optus, Vodafone and their resellers.
Coverage maps are available from the service providers. Please note however that even
though an area is shown as covered on the map, it is important to check the signal strength on
site because it may be that the location has poor coverage due to interference or other
technical reasons.
As with any network based on radio technology, some local conditions may prevent or
interfere with mobile phone reception within coverage areas. Such conditions may include
concrete buildings, lift wells, below ground basements, tunnels, mountains and road cuttings.
2 Specifications
Operating Temperature: -2C to +60°C
Supply Voltage: 5 to 32 VDC
Power Consumption (12V): Average 250mA using 3G
Average 205mA using 2G
30mA in standby
Antenna: SMB Male 50Ω SMB Male FME Female connector supplied.
Other Interfaces: RS232 and Power via RJ45 Connector, USB for PC Interface
Dimensions: 74mm x 45mm x 24mm
Weight: 56g (without antennas)
Frequency Bands: UMTS/HSPA (3G) 850MHz, 1900MHz, 2100MHz
GPRS/EDGE (2G) 850MHz, 900MHz, 1800MHz, 1900MHz
See Table 5-1 for a list of the parts supplied with our CS I/O kit
See Table 5-4 for a list of the parts supplied with our CS I/O kit