| GENERAL DESCRIPTION
The GPS-BT74Y is a total solution of GPS Bluetooth wireless technology, is dedicated design for the user who is usually carry the portable device such as PDAs/smart phones all the time. GPS-BT74Y is based on Skytraq low power chipset, which allows up to 22 hours continuous use to stand-by time more than one week with a single battery charge. GPS-BT74Y Bluetooth GPS receiver works to all Bluetooth smart phones, lap-top, PDA regardless of brand in an operating range of more than 10 meters. The high performance high sensitivity GPS-BT74Y is an ideal receiver to be used in any strict weather condition, so to easily find your way.
Applications
Automotive
Fleet management/Asset tracking
Personal/Portable Navigation (PDA, Pocket PC etc.)
Location Based Services enabled devices
Sports and Recreation
Geographic Surveying
Key Product Features
44 channels "All-In-View" tracking
Cold/Warm/Hot start time: 30/28/1 sec. (average)
Superior sensitivity: -159dBm tracking
Support A-GPS function
Reacquisition time: 0.1 sec.
Build-in ceramic patch antenna
Build-in rechargeable Li-on battery
Support standard NMEA-0183 at 38400 bps baud rate
Compatible with bluetooth devices with Serial Port Profile (SPP)
Ultra low power consumption: 22 hours continuous use to stand-by time up to
one week by 1100 mAh Li-on battery
Time to full recharge: within 3 hours
Vibration sensor for power management
3 LEDS display all GPS, bluetooth and power status
Size: 81.0 (L) X 43.0 (W) X 17.6 (H) mm
Weight: 70g (battery included)
Non-slip back pad for secure placement
SPECIFICATIONS
| GPS Features
|
|
| GPS Chipset |
Skytraq low power chipset |
| Frequency |
L1, 1575.42MHz |
| C/A Code |
1.023MHz chip rate |
| Channels |
Supports 44 channels |
| Antenna (Internal) |
Built-in low noise antenna |
| Sensitivity |
| To - 159dBm Tracking, Superior Urban Canyon Performance |
| Time to First Fix (TTFF) |
| Cold Start |
30 sec, average |
| Warm Start |
28 sec, average |
| Hot Start |
1 sec, average |
| Reacquisition |
0.1 sec |
| Update rate |
1 Hz (max.) |
| Accuracy |
|
| Position |
5m CEP without SA.
10m 2D, RMS |
| Velocity |
0.1m/sec, without SA |
| Time |
1µs synchronized to GPS time |
| Power |
| Built-in rechargeable 1100mAh Li-on battery
and 5V DC input |
| Operation Current |
<50mA (Typical) |
| Operation Time |
22hrs, fully charged, in continuous mode |
| Charging time |
3.0hrs. (Typical) |
| Environmental Characteristics |
| Operating Temperature |
- 10¢XC to + 60¢XC |
| Storage Temperature |
20¢XC to + 85¢XC |
| Datum |
|
| WGS-84 |
|
| Dynamic
Conditions |
| Altitude |
<18,000m(60,000feet) |
| Velocity |
<515m/s(1000 knots) |
| Acceleration |
<4G |
| Motional Jerk |
20m/sec³ max |
| Interface
|
|
| Communication Protocol: Communicate with host platform |
| via Bluetooth (class 2) serial port profile |
| Bluetooth communication distance 10meters
(Typical) |
| GPS Protocol: Default: NMEA-0183 - GGA, GSA,
GSV, |
| RMC, VTG; Skytraq Binary |
| Data bit: 8, stop bit: 1(Default) |
| Device Size and Weight |
|
| 81.0 (L) X 43.0 (W) X 17.6 (H) mm |
| 3.19 (L) X 1.69 (W) X 0.69 (H) inch |
| 70g (battery included) |
| Accessories
|
|
Car charger (12V in, 5V output)
AC adaptor (5.3V output, 500mA) |
Revision History
| Revision |
Date |
Comments |
| V5.07 |
17_May_2007 |
First Release |
|
