IEI Integration LVDS-VGA-R10 - Manual (Page 4)

Chapter 1. Introduction
PM-1004-R20 driver & User’s manual is the same as PM-1004.
The PM-1004-R20 is a PC/104-compliant 4-port
RS-232/422/485
module. The PM-1004-R20 has a high performance serial I/O
chip TI TL16C554A on board. Its UART is compatible with the
16C550. The PM-1004-R20 provides two ways of interrupt
control mechanism - shared or independent IRQ. Besides, its
IO address and interrupt status address are also selectable by
jumpers.
1.1 Specifications
Bus: PC/104.
Interrupt Level: 3, 4, 5, 7, 9, 10, 11, 12.
Chipset: TI TL16C554A.
Baud Rate: up to 921.6K bps (at 14.745Mhz
clock input).
Serial Ports: 4 16C550-compatible UARTs –
PM-1004-R20
Shared or Independent Interrupt.
Selectable Interrupt Vector Address.
Selectable I/O Address.
Power Consumption: +5V @ 0.6A max.
Operating Temperature: 0 ° ~ 60 ° C.
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