User's Manual

CSI-Wireless AssetLink 200 Installation and Operating Instructions
Revision 1.0 Page 8 1/2/2002
Warm Start
< 38 seconds
Cold Start
< 45 seconds
Minimum Signal Tracked
-175 dBW
Maximum Velocity
< 1,000 knots
Consumption
150 mA
Voltage
3.15 to 5.5 VDC
Protocols
NMEA v2.2, SiRF Binary
Position Accuracy
100 meter 2d RMS
SA On 10 meter 2d RMS
Table 7 – GPS Receiver Specifications
3.3 AssetLink 200 Antenna Specifications
The AssetLink 200 unit requires two separate antennas, Cellular and GPS.
3.3.1 Warning on use of cellular antennas
The cellular antenna supplied with this unit must be used for
installation and operation. Substitution of other antennas must be
approved by the manufacturer for compliance to radiation safety limits.
The mounting of this unit and antenna must be done by professional
installers to ensure that the user or nearby persons will maintain at least
20 cm from the cellular antenna in normal use.
3.3.2 Cellular Antenna Specifications
Parameter
Specification
Frequency
824 – 894 MHz
Gain
3dBd maximum
VSWR
Max 2:1 over range
Max Power
2 watts
Nominal Impedance
50 Ohms
Connector
TNC
Cable
15 feet maximum 50 ohm low loss
Table 8 – Cellular Antenna Specification
3.3.3 GPS Antenna Specifications
Parameter
Specification
Type
Low Noise with Active Amplifier
Frequency
1,575.42 MHz, ±2 MHz
Gain
5 dBiC typical antenna, 24 dB active amp
Noise Figure
1.5 dB Max
Operating Temp
-30 to + 60 C
Nominal Impedance
50 ohms
Amplifier Bias Voltage
3.3 VDC, ±10%
Connector
SMA
Cable
15 feet maximum 50 ohm low loss
Antenna current supplied
by AssetLink 200
20 mA max
Table 9 – GPS Antenna Specification