| PTI's RS-232 Serial
Interface Adapter (SIA) is a 9 pin RS485 to RS232 adapter designed for PTI’s SiteMaster
Graphics. This simple plug and play device uses the positve, negative, and common data wires from
the Falcon Security System to communicate to the SiteMaster program. This SIA uses any free and working
COM port on the computer and is enhanced with lightning and surge protection circuitry. Download
the Site Graphics Literature. |