SPECIFICATION Technical specifictation Channel:independent 24 channels Tracking signal: L1/L2 Static Horzontal accuracy:5mm+1ppm Static Vertiacal accuracy:10mm+2ppm Static operatin range: <=100km Static memory:inner 32MB RTK Horzontal accuracy:2cm+1ppm RTK Vertiacal accuracy:3cm+1ppm RTK operation range:<=10km (can be longer if relay station is added) Communication mode:USB,Bluetooth,Serial Port Data link: 7W/2W or 0.5W/2W selectable (emitting power) RTK initalization time:typically 15 seconds Physical specification Size: Height 94mm Diameter:180mm Weight :0.8kg.Receiver Mainframe including battery 2.7kg.Rover system Operation temperature:-30-45°C Storage temperature:-40-60°C