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Feature
‧
USB 2.0 interface
‧
Build-in high sensitivity GPS chip
‧
High GPS sensitivity: -161 dBm
‧
Support SBAS (WAAS and EGNOS)
‧
Support Microsoft® Windows 2000/XP/Server 2003/VistaTM
‧
Support Macintosh OS 8/9/10.X,
RedHat 7.3 / 8.0 / 9.0
Specification
GPS Characteristics
GPS Chipset
High sensitivity single chip solution
Frequency L1, 1575.42 MHz
C/A Code C/A Code
Channels 48 channel all-in-view tracking
Sensitivity Tracking:-161dBm
GPS Antenna Type Built-in ceramic patch antenna (18 x 18 x 4mm)
Acquisition Rate
Hot start 1.5 sec., average
Warm start 32 sec., average
Cold start 34 sec., average
Reacquisition <1 sec. average
Protocol
GPS Protocol NMEA 0183v3 GGA(1sec), GSA(1sec),
GSV(5sec),RMC(1sec), GLL,VTG is optional
GPS Transfer Rate 38400
USB Protocol USB 2.0
Operating Systems
Windows 98 / 2000 / XP / Vista
Mac OSX 8&9 / 10.x
Linux RedHat 7.3 / 8.0 / 9.0
Temperature
Operating -4°~140°F (-20°~60°C)
Storage -22°~ 158°F (-30°~70°C)
Humidity Up to 95% non-condensing
Power
Voltage DC 5.0V, USB bus power
Current < 55 mA
Physical Characteristics
Dimension 2.6L x 0.9W x 0.4H (65.5L x 23W x 11H mm)
Unit Weight 0.04 lbs (20g)
Certifications
FCC USA (Covers requirements for CANADA ICES-003)
CE
Europe
2. SPECIFICATION
2.1. ABSOLUTE MAXIMUM RATING
|
Parameter |
Min |
Typ |
Max |
Units |
|
Power Supply Voltage |
3.1 |
3.3 |
3.5 |
V |
|
Operating Current |
67 |
75 |
82 |
mA |
2.2. GEOHELIX-SMP GPS ANTENNA CHARACTERISTICS
|
Parameter |
Min |
Typ |
Max |
Unit |
|
Frequency |
1573.42 |
1575.42 |
1577.42 |
MHz |
|
Gain |
-5.5 |
-3.5 |
|
dBic |
|
Beamwidth |
|
>120 |
|
Degrees |
|
VSWR |
|
2.0:1 |
2.3:1 |
|
|
Impedance |
|
50 |
|
Ω |
|
Operating Temperature Range |
-40 |
+20 |
+85 |
℃ |
2.3. GPS TECHNICAL SPECIFICATION
|
|
ITEMS |
DESCRIPTION |
|
Chipset |
GRF3w&GSP3f |
SiRF StarIII technology |
|
General |
Frequency |
L1, 1575.42 MHz |
|
C/A code |
1.023 MHz chip rate |
|
|
Channels |
20 |
|
|
Accuracy |
Position |
10 meters, 2D RMS |
|
5 meters 2D RMS, WAAS enabled |
||
|
< 5meters(50%), DGPS corrected |
||
|
Velocity |
0.1 meters/second |
|
|
Time |
1 microsecond synchronized to GPS time |
|
|
Datum |
Default |
WGS-84 |
|
Other |
selectable for other Datum |
|
|
Time to First Fix (Open Sky & Stationary Requirements) |
Reacquisition |
0.1 sec., average |
|
Snap start |
1 sec., average |
|
|
Hot start |
8 sec., average |
|
|
Warm start |
38 sec., average |
|
|
Cold start |
42 sec., average |
|
|
Dynamic
Conditions |
Altitude |
18,000 meters (60,000 feet) max. |
|
Velocity |
515 meters/second (1000 knots) max. |
|
|
Acceleration |
Less than 4g |
|
|
Jerk |
20 meters/second3, max. |
|
Power |
Main power input |
3.3 ± 5%V DC input. |
|
Power consumption |
Less than 250 mW (Continuous mode) |
|
|
Supply Current |
≈75 mA (Continuous mode) |
|
|
Backup Power |
See section 2.9 PIN DESCRIPTION Pin#7 |
|
|
Serial Port |
Electrical interface |
One full duplex serial TTL UART interface. |
|
Protocol messages |
NMEA-0183@4800 bps (Default) |
|
|
Timemark-1PPS Pulse(Customization Device) |
Level |
TTL |
|
Pulse duration |
100ms |
|
|
Time reference |
At the pulse positive edge. |
|
|
Measurements |
Aligned to GPS second, ±1 microsecond |
2.4. EXTERNAL BACKUP POWER CONDITIONS
|
PARAMETER |
Symbol |
Min |
Typ |
Max |
Units |
|
RTC(Battery) Power |
BATTERY |
|
2.0 |
5.0 |
V |
|
Supply Current |
|
|
15 |
|
µA |
|
Parameter |
Specification |
|
|
1. Chip Set |
uBlox 5 |
|
|
2. Antenna |
Sarantel S-Type |
|
|
3. Receiver Type |
50 Channel GPS L1 frequency, C/A Code GALILEO Open Service L1 frequency |
|
|
4. Time to First Fix |
Cold Start (Autonomous) Warm Start (Autonomous) Hot Start (Autonomous) Aided Start |
29s 29s <1s <1s |
|
5. Sensitivity |
Tracking & Navigation Reacquisition Cold Start (Autonomous) |
<-160 dBm <-160 dBm <-144 dBm |
|
6. Horizontal Position |
Autonomous SBAS |
<2.5m <2.0m |
|
7. Accuracy of Timepulse Signal |
RMS 99% |
30ns <60ns |
|
8. Max Navigation Update Rate |
|
4Hz |
|
9. Velocity Cccuracy |
0.1m/s |
0.1m/s |
|
10. Heading Accuracy |
0.5 degrees |
0.5 degrees |
|
11. Dynamics |
|
<15g |
|
12. Power |
3.3V+-5% DC input, <50mVpp |
|
|
13. Interface |
Baud Rate Level Connector Type:Panasonic AXK6F10547YG |
9600 TTL |
|
14. Enviornmental |
Operating Temp |
-10~50 ℃ |
|
15. AGPS |
Support uBlox AssistNow |
|
(click picture to enlarge)
(Tri band) 880~960 & 1710~1990 MHz

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