Type: RTK GNSS Module with IMU
Model: JS-RK26-U
Params: Receiver Type Dual-band (L1+L5) GNSS+INS integrated navigation module
Supported Constellations & Bands GPS:L1/L5; BDS:B1I/B1C/B2I/B2B/B2A; GLONASS:G1; Galileo:E1/E5; QZSS:L1/L5; IRNSS:L5
Tracking Channels 200 tracking channels + dedicated search engine
Sensitivity Tracking:-165dBm; Reacquisition:-159dBm; Hot Start:-159dBm; Cold Start:-148dBm
Time to First Fix Cold Start:28s; AGPS:1.5s; Warm Start:1s
Positioning Accuracy Single-point:Horizontal 1.0m/Vertical 2.0m; RTK:Horizontal 1.0cm+1ppm/Vertical 1.5cm+1ppm
Speed Accuracy 0.1m/s CEP
Inertial Navigation GNSS loss within 120s: error ≤5%
Operational Limits Dynamics≤4g; Altitude≤20000m; Velocity≤500m/s
Max Update Rate 10Hz (Default:1Hz)
Baud Rate 9600~921600bps (Default:115200bps)
Supported Protocols NMEA 0183; RTCM3.X; Private binary protocol
Antenna Function Active antenna detection + overcurrent protection; Antenna gain ≤30dB
Power Supply VCC:2.03.6V; Backup:1.83.6V
Operating Current Average:18~32mA@3.3V; Standby:14uA@3.3V
Digital I/O 1.8~3.6V
Operating Temperature -40℃ ~ +85℃
Humidity 95%
Mechanical 16.2×12.2×2.3mm±0.3mm; Weight<1.1g
Main Interfaces UART(TX/RX), 1PPS, RF_IN, VCC_RF, RESET_N, I2C(internal IMU)
Compliance RoHS compliant
Material: Plastic + Metal
Applicable Industry: · Rail Transit Intelligent Positioning
· Automotive Navigation & Vehicle Tracking
· Maritime Navigation & Fleet Management
· UAV & Drone High-Dynamic Navigation
· Emergency Rescue & Personal Protection
· Intelligent Logistics Dispatching & Asset Tracking
· AVL & Location-Based Services(LBS)
· High-Precision Portable Positioning Devices