
7. TECHNICAL PARAMETERS
7.4
Technical parameters of GPS
GPS is not available when the router is equipped with the LTE module 450 MHz!
GPS specifications
Antenna
50 Ohms – active
Protocols
NMEA 0183 v3.0
Frequency
1575.42 MHz
Sensitivity
Tracking: -161 dBm
∗
Acquisition (Assisted): -158 dBm
∗∗
Acquisition (Standalone): -145 dBm
∗∗
Acquisition time
Hot start: 1 s
Warm start: 29 s
Cold start: 32 s
Accuracy
Horizontal: < 2m (50 %); < 5 m (90 %)
Altitude: < 4 m (50 %); < 8 m (90 %)
Velocity: < 0.2 m/s
Table 29: Technical parameters of GPS
∗
Tracking sensitivity is the lowest GPS signal level for which the device can still detect an in-view
satellite 98 % of the time when in sequential tracking mode.
∗∗
Acquisition sensitivity is the lowest GPS signal level for which the device can still detect an in-view
satellite 50 % of the time.
7.5
Technical parameters of WiFi
WiFi
Antenna connector
R-SMA – 50 Ohms
Supported WiFi band
2.4 GHz
Standards
802.11b, 802.11g, 802.11n
Type of device
Access point, station
Wi-Fi TX Output Power
17,3 dBm
Wi-Fi RX Sensitivity
-96,3 dBm
Table 30: Technical parameters of WiFi
37