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Chip | AT6558D(Built-in FLASH ,support warm start) | |
Frequency | BDS/GPS/1.5611-1.57542GHz | |
C/A code | 1.023 MHz code stream | |
Agreement | NMEA 0183 | |
Available baud rate | 4800,19200,38400,57600,115200bps(Default 9600 baud rate) | |
Channel | Three-channel radio frequency, support GPS + BDS (default), BDS + GLONASS, GPS + GLONASS output | |
SWR | S11≤1.3 | |
SWR | S22≤1.3 | |
Log Mag | S21≥ 20.0dB | |
Smith | S11 :50Ω±5% | |
Sensitivity | Tracking: - 162dBm capture: - 148dBm | |
Cold boot | Average 35 seconds | |
Cold boot Sensitivity | -148 dBm | |
Warm boot | Average 10 seconds | |
Hot boot | Average 1 seconds | |
Hot boot Sensitivity | -156 dBm | |
AGPS | 3 s(Average) | |
Positioning accuracy | < 5m | |
(CEP, 50%, 24:00 static, signal strength - 130 dBm, about 6 available satellites) | ||
Timing accuracy | 30 ns | |
Direction | < 0 . 5Degrees | |
Reference coordinate system | W G S - 84 | |
Rate | < 0 . 1 m / s | |
Maximum altitude | 50000 m | |
Standard clock pulse | 0 . 2 5 H z ~ 1 K H z | |
Maximum speed | 15 m/s | |
Maximum acceleration | ≦ 4G | |
Update Frequency | 1-10 Hz(Default 1Hz) | |
Port interface | U A RT: 232/TTL (Default ) | |
Output statement | NMEA 0183 V3.0(GGA, GSA, GSV, RMC, VTG, GLL)Protocol data | |
Physical characteristics | ||
Size | 28.0mm * 28.0mm * 8.6mm | |
Interface | 4Pin interface default (VCC/TX/RX/GND) (6pin compatible PPS output, EN control) | |
Power | ||
Input voltage | Wide Voltage Range: Main Power Supply is + 3.3 V ~ + 5.5 V | |
Operating current | 30Ma | |
Standby voltage | 1.8~3.6VDC | |
work environment | ||
Humidity range | 5% to 95% non-condensing | |
Operating temperature | -40 to +100 ℃ | |
Storge temperature | -55 to +100 ℃ | |




Shenzhen Heng HongTong Electronics Technology Co.,Ltd is professional Electronic components distributor ,specialized in management IC; Development board, WIFI module, BT module, power module, sensor module, GPS GPRS GSM module, camera module etc; Electron component, switch, led, connector



1. We provide 30-90 days warrantly.
2. About the payment terms,we accept Bank Transfer, Paypal, Western Union, AliPay ,Alibaba Trade Assurance order.
3. Prices quoted are correct at time of this quotation but may be subject to change after one week due to currency fluctuations and change to quantity ordered.
1. We can shipping all over the world by DHL, UPS, FedEx, TNT and EMS. Pls contact us directly and we will use the way you prefer.
2. It will take around 3-15 days to reach your hands .
3. We are not responsible for any accidents, delays or other issues that are the responsibility of the shipping service.
4. Any import fees or charges are the buyer's responsibility.

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