Receiver Type Supported Protocol 230 Channel Rover Mode GPS/QZSS L1/L2C, Beidou B1I/B2I, Galileo E1/E5b, NMEA‐0183 V4.1 GGA, GLL, GLONASS L1/L2 Capable GSA, GSV, VTG, RMC Performance Spec RTCM ‐SC104 3.x Hot/Warm/Cold Start 1 / 28 / 29 sec Reacquisition 1 sec Base Mode Velocity Accuracy 0.05m/sec SkyTraq Raw Data Timing Accuracy 12nsec RTCM ‐SC104 3.2 Sensitivity PHYSICAL CHARACTERISTICS Cold Start ‐148dBm Size 12mm x 16mm Tracking ‐160dBm Weight 1.7g Position Accuracy Electrical Characteristics Autonomous 2.0m CEP Voltage 3.3V +/‐ 5% RTK 1cm + 1ppm Current 50mA Heading Accuracy Environmental Characteristics 50cm baseline 0.27 degree 1‐σ Working temperature ‐40oC ~ +85oC Storage temperature ‐55 oC ~ +100oC Communication Humidity 5% ~ 95% 3.3V UART serial 115200 baud, 8, N, 1 Ordering Information The information provided is believed to be accurate and reliable. These materials are provided to customers and may be used for informational purposes only. No responsibility is assumed for errors or omissions in these materials, or for its use. Changes to specification Part Number Description can occur at any time without notice. PX1122R Dual Frequency RTK Receiver Module These materials are provides “as is” without warranty of any kind, either expressed or implied, relating to sale and/or use including liability or warranties relating to fitness for a particular purpose, consequential or incidental damages, merchantability, or infringement of any patent, copyright or other intellectual property right. No warrant on the accuracy or completeness of the information, text, graphics or other items contained within these materials. No liability assumed for any special, indirect, incidental, or consequential damages, including without limitation, lost revenues or lost profits, which may result from the use of these materials. The product is not intended for use in medical, life‐support devices, or applications involving potential risk of death, personal injury, or severe property damage in case of failure of the product. SkyTraq Technology, Inc. www.skytraq.com.tw empower mobility, without uncertainty