When purchasing a new or reconditioned CS10/15, ensure you get the correct ‘bottom panel’ to suit your requirements. The 2 options are the CBC01 or CBC02 Lemo connector modules. CBC01: Includes - Lemo (USB & serial ports) and USB A host port. For GNSS usage with a GEV237 lemo-to-lemo antenna cable, and USB-stick. CBC02: Includes - DSUB 9-pin port, USB A host port and USB mini host port. For GNSS usage with a GEV234 lemo-to-USB antenna cable, and ‘mini USB’-to-USB port. Both will sync with a Docking Station for data download and battery charging, as well as software updates.