user manual

13. SPECIFICATIONS
Bus interface: IBM AT 16-bit bus
Controller: Serial Communications Controller, 10 MHz
(determined by user, typically an AMD 85C30).
Interface: DTE: male D-25 connector
Transmit drivers: RS-232: MC1488 or compatible
Receive buffers: RS-232: MC1489 or compatible
I/O Address range: 0000H - FFFFH
Interrupt levels: IRQ 2-7, 10-12, 14-15
DMA levels: DMA Channel 1, 2, and 3 on transmit and
receive.
Physical Dimensions: 4.2” x 7.65”
Power requirements:
-123625
123625
514021248
Supply Voltage (Volts)I
Max
(mA)I
Typ
(mA)
MPA-100 User's Manual 13-1