Leadtek GPS LR9552-TTL GPS smart antenna module-- high sensitivity and very compact smart antenna module, with built in GPS receiver circuit and patch antenna. does not include cable.
Leadtek GPS LR9552-RS232 GPS smart antenna module-- high sensitivity and very compact smart antenna module, with built in GPS receiver circuit and patch antenna. does not include cable.
Leadtek 9540H (with LR9548S GPS module) GPS Board to Board Module . SiRFstarIII low power single chipset. The LR9548S is pin-to-pin compatible with the existing LR 9805-III (SiRF 2-chip GPS) / (LR 9548)