SignatureGem LCD Backlit 1x5 - BSB - El digitalizador de firma con pantalla LCD nos permite digitalizar y ver al mismo tiempo en su pantalla LCD de 1x5 pulgadas la firma que se esta creando, conectándose por medio del puerto USB.
SignatureGem LCD Backlit 1x5 - BSB includes all the high-quality capture features of an electronic signature pad with the added feature of an LCD interactive display, allowing users to see "electronic ink" under the pen tip as they sign and a backlit for use in low light conditions as well as navigate between data screens where they will be able to read agreements and check preferred options for each transaction.
Topaz offer a few signature models with an internal serial to USB converter. The converter is built directly into the signature pad casing. You end up with what appears to be a native USB-connected signature pad (with all power pulled directly from the USB port), but works in the same manner as a serial pad, in that it converts the USB port into which it is plugged into a virtual com port.