RTA-03D  16BIT MULTI USER-4 CARD

1) FEATURES

* IBM PC, AT, 386, 486, 586 HARDWARE COMPATIBLITY.

* FOUR RS232C CHANNELS FOR ASYNCHRONOUS COMMUNICATION.

UART (16C450, 16C550, 16C650) HARDWARE COMPATIBLITY.

* HARDWARE COMPATIBLE WITH DOS XENIX OR UNIX SYSTEM.

* ADDRESS SELECT BY SWITCH :

ENHANCED MODE :

- $3F8, $2F8, $2B0, $2B8 (VECTOR $2BF).

- $3F8, $2F8, $1BO, $1B8 (VECTOR $1BF).

- $2AO, $2A8, $2BO, $2B8 (VECTOR $2BF).

- $1AO, $1A8, $1B0, $1B8 (VECTOR $1BF).

* COMPATIBLE MODE : 

- $3F8, $2F8, $3E8, $2E8.

- $2F8, $3E8, $2E8, $3E0.

- $3E8, $2E8, $3E0, $2E0.

- $3E0, $2E0, $260, $268.

* INTERRUPT SELECTION BY JUMPER :

ENHANCED MODE : FOUR CHANNELS THROUGH VECTOR USE ONE INTERRUPT

(IRQ 3, 4, 5, 7, 9, 10, 11, 12, 15)

COMPATIBLE MODE : EACH CHANNEL CAN BE SELECT ITS OWN INTERRUPT

(IRQ 3, 4, 5, 7, 9, 10, 11, 12, 15)

* EASY USE FOR EXTERNAL CONNECTOR.

(37-PIN FEMALE TO FOUR 25-PIN MALE)

EACH PORT CAN BE SELECTED INDEPENDENT OPERATE CLOCK (1.84/7.15 MHz)

* BAUD RATE GENERATOR PROGRAMMING MAXIMUM :

CHIP 16C550 -- 16 BYTE FIFO (256K BAUD / 7.32MHz)

CHIP 16C650 -- 32 BYTE FIFO (460.8K BAUD / 7.32MHz)

* " CE " APPROVAL.

Start: 1/18/2002 Update: 09.17.2009