7. TECHNICAL PARAMETERS
Continued from previous page
HSPA+ modul
GPRS/EDGE parameters
EDGE bit rate 237 kbps (DL) / 237 kbps
∗
(UL)
GPRS bit rate 85,6 kbps (DL) / 85,6 kbps
∗
(UL)
Multislot class 12, CS 1 to 4,
3GPP rel. 99/4 standard
Support channels
GSM/GPRS/EDGE: Quad band, 850/900/1800/1900 MHz
UMTS/HSDPA/HSUPA/HSPA+: Five band,
800/850/900/1900/2100 MHz
Table 13: Technical parameters of module
∗
Depending on the capabilities of the operator
7.3
Technical parameters of GPS
GPS specifications
Antenna
50 Ohms – active, passive
Protocols
NMEA 0183 v2.3
Frequency
1575.42 MHz
Sensitivity
Tracking: -159 dBm
∗
(passive antenna -156 dBm)
Acquisition: -149 dBm
∗∗
(passive antenna -145 dBm)
Acquisition time
Hot start: 1 s
Warm start: 29 s (typical 10 s)
Cold start: 32 s (typical 25 s)
Table 14: 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.
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