2400 BPS External Modem (250-3026) Features Faxback Doc. # 5029 This 2400/1200/300 bps Hayes-compatible modem provides high-speed data communications capability for your computer, terminal, or other serial device through an RS-232 serial interface. It uses a Rockwell modem chip for superior performance, and plugs into the serial port of any computer, including laptops and notebooks. Thanks to its small size and light weight, it is extremely transportable. The modem supports all the current Hayes commands for asynchronous operation, including all S registers, AT commands, and dial commands. Settings and phone numbers can be saved to the modem's non-volatile memory. The modem supports the Rockwell Protocol Interface, to facilitate efficient software implementation of error correction (V.42, MNP2-4) and data compression (V.42bis, MNP5). With appropriate software, this modem will perform these functions as well as modems that do so via hardware. (smm 07/28/93)