BRAINBOX es PM 121

The PM-121 is a PCMCIA type II card providing two serial ports independently configurable as RS422 o

The PM-121 is a PCMCIA type II card providing two serial ports independently configurable as RS422 or RS485 full or half duplex. The megabaud transfer rates and the 128 byte deep FIFO, coupled with the RS485 Half Duplex Hardware Implemented Autogating guarantee uncompromising performance and fault-free use for the laptop user. Baud rates are software selectable.

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