Qstarz Q778 is USB/PS2 mouse GPS Receiver, with it's in-built 51 Channels
highly sensitive GPS module, Qstarz Q778 provide a great GPS solution for both
individual and corporate level. Qstarz Q778 is available in either USB
serial port connection or PS2 serial port connection which allow geographical
landscaping or
land surveying.
Qstarz Q778 is also a great design for laptop or Personal Computer
users. Simply plug in to your PC and you will be able to commence your
navigation with it's supreme sensitive GPS technology.
Qstarz Q778 is one of the first manufacturer adopted 51 Channels MTK (MediaTek)
technology into their USB GPS platform. Unlike other brands in the market,
Qstarz Q778 gives you a faster lock-in with less power consumption from your
device.
Specification
| General |
| GPS Chip |
NEMERIXultra low power GPS module |
| C/A Code |
1.023MHz chip rate |
| Channels |
16 channels all in view |
| Internal Back-up battery |
3.0V, 1.4mAh, Lithium |
| Tracking Sensitivity |
| -152dBm |
| Acquisition Rate |
| Cold Start |
60 sec, 50% |
| Warm Start |
38 sec, 50% |
| Hot Start |
12 sec, 50% |
| Reacquisition |
1 sec, average |
| Update Rate |
1 Hz |
| Accuracy |
| Position |
3m CEP (50%), 7m (90%) |
| Velocity |
0.1m/sec, without SA |
| Time |
±100ns synchronized to GPS time |
| Power |
| DC 3.6 ~ 5.5V, 38mA typ. |
| Environmental |
| Operating Temperature |
- 40°C to + 85°C |
| Storage Temperature |
- 55°C to + 85°C |
| Relative Humidity |
5% to 90% non-condensing |
| Dynamic Conditions |
| Altitude |
10,000m Max |
| Velocity |
Hor.300km/hour;Ver.36km/hour Max |
| Acceleration |
2g Max |
| Interface |
| USB |
Optional |
| RS232 |
Optional |
| PDA |
Optional |
| GPS Protocol |
| NMEA-0183(V3.0)-GGA(1),GSA(3), GSV(3),RMC(1),VTG(1) * |
| Dimensions |
| W x D x H (mm) |
53 x 60 x 26 |
| W x D x H (inch) |
2 x 2.3 x 1 |
| Weight |
60g |
| Data Cable (Length) |
2m (6 pin) |
| Optional Cable |
| RS232 Cable (R101) |
20cm with PS2 jack |
| USB cable (U101) |
50cm |
| PDA cable (P101) |
Compaq ,HP |
Back to top