User Manual

Asset-Link 250 User Manual July 19, 2004
970-00047 Rev. 1.2
CSI Wireless©2004 Specifications subject to change without notice Page 6-2
6.2 GPS Antenna
Parameter Specification
Type Low Noise with Active Amplifier
Polarization RHC
Antenna Gain 4dBic
Frequency
1,575.42 MHz, ±10 MHz
Active Gain 5 dBiC antenna, 27+/-2dB dB active amp
VSWR <1.5:1
Noise Figure 1.5 dB Max
Nominal Impedance 50 ohms
Amplifier Bias Voltage
3.3 VDC, ±10%
Connector FAKRA SMB (Key K – Curry Yellow)
Current draw 40 mA max.
10 mA min (for Antenna detection) It will be
possible to detect as little as 5mA of current
Operating Temperature
-40°C - +85°C
Table 6-2 GPS Antenna
Note: To reduce potential radio interference to other users, the antenna type and its gain
should be so chosen that the equivalent isotropically radiated power (EIRP) is not more
than that required for successful communication.