| 原産地: | 台湾 | 銘柄: | Leadtek | モデル番号: | LR9451 |
包装
| 包装: | 3pcs/box |
仕様
GPS Mouse receiver GPS mouse antenna GPS SiRF mouse LR9451 RS232
The LR9451(RS232) is a highly sensitive GPS mouse with low power consumption. It is built with SiRFStarIII™ architecture and RS232 interface, and non-slip underneath with a magnetic mounting. It is easy to place on top of a vehicle to fix positioning.
Features
Hardware and Software
- based on the high performance features of the SiRF Star III single chip
- Built-in high gain amplifier and bandpass filter
- RoHS compliant (lead-free)
- Dimension: 42.34x39.76x14.1 mm
- Hardware compatible with SiRF GSC3x software
- SBAS (WAAS and EGNOS) support
- Cable length: 5M
Performance
- Cold / Warm / Hot Start Time: 42 / 35 / 1 seconds
- Reacquisition Time: 0.1 second
- RF metal Shield for best performance in noisy environments
- Multi-path Mitigation Hardware
Interface
- RS232 with PS2 connector
- Protocol: NMEA-0183 / SiRF Binary (default NMEA)
- Baud Rate: default 19200 bps
Technical Specifications
Feature | Content | Description | |||
Chipset | GSC3f Series | SiRFStarIII GSC3-7979 | |||
General | Frequency | L1, 1575.42 MHz | |||
C/A code | 1.023 MHz chip rate | ||||
Channels | 20 | ||||
Accuracy | Horizontal | Autonomous : < 2.5 meters | |||
| Position | SBAS : < 2.0 meters | |||
Velocity | Speed: < 0.01 meters/second | ||||
Heading: < 0.01° | |||||
Datum | Default | WGS-84 | |||
Other | selectable for other Datum | ||||
Time to First Fix ( TTFF ) 1 | Reacquisition | 0.1 sec., average | |||
Hot start | 1 sec., average typical TTFF | ||||
Warm start | 35 sec., average typical TTFF | ||||
Cold start | 42 sec., average typical TTFF | ||||
Dynamic Conditions | Altitude | 18,000 meters (60,000 feet) max. | |||
Velocity | 515 max. | meters/second | (1000 | knots) | |
Acceleration | 4g, max. | ||||
Power | Main power | 5 VDC | |||
Power consumption | 370 mW (continuous operation) | ||||
Supply Current | 75 mA | ||||
I/O Interface | Data Interface | RS232 with PS2 connector | |||
Protocol messages | NMEA-0183@19200 bps (Default) | ||||
