Description
Features
- Built-in LNA signal amplifier
- Built-in TCXO crystal and supercapacitor for faster hot start
- Handheld GPS
Technical Specifications
| Chip | AT6558 (or MTK3333) |
| Frequency | L1, 1575.42 MHz / B1, 1561.10 MHZ / G1, 1602.00 MHZ |
| Baud rate | 4800 bps, 9600 bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps |
| reception channel | 99 CH |
| Sensitivity | Track: 162 dBm, Capture: 160 dBm, Cold start-148 dBm |
| Cold start | An average of 29 S |
| Warm start | An average of 3 S |
| Hot start | An average of 1 S |
| Connection | 3.5 DC |
| Accuracy | Horizontal position accuracy <98.42 in (2500 mm)
SBAS<78.74 in (2000 mm) Timing accuracy: 30 ns |
| Maximum height | 1968503.93 in (500,00000 mm) |
| Maximum velocity | 500 m/s |
| Maximum Acceleration | 4G |
| Update frequency | 1 Hz to 10 Hz |
| Working temperature | -40 oF to 185 oF (-40 ℃ to 85 ℃) |
| Storage temperature | -40 oF to 185 oF (-40 ℃ to 85 ℃) |
| Overall dimension | 1.49 in x 1.92 in x 0.62 in (38 mm x 49 mm x 16 mm) |