Model 3000 & Access 4000 UART
The UART board provides up to 4 high speed, software configurable, serial ports to allow connection of peripheral serial devices to the Model 3000/4000 controller. Specific cables are available for the connection of Printers, Dialer modems, Personal Computers and other serial devices including the GSM modem. The module is available configured for 1, 2 or 4 ports. A supporting GAL (U5) administers the number of operational ports.