21 Specifications
Bus interface: PCMCIA PC Card Standard 2.1
Physical Dimensions: Type II (5 mm) PCMCIA card
Controller: 85230-compatible 16-MHz Serial
Communications Controller (SCC)
DTE Interface: Male D-25 connector
Transmit drivers: RS-232 compatible,
600 kbps typical maximum data rate
Receive buffers: RS-232 compatible,
600 kbps typical maximum data rate
I/O Address range: Sixteen-byte contiguous range required,
determined by PCMCIA system
Interrupt levels: One IRQ required, determined by
PCMCIA system
DMA channels: Not supported by PCMCIA 2.1 bus
Power requirements: 115 mA at +5 volts, typical