DIAMOND FLOWER, INC. MU-440 Card Type Serial controller Chipset/Controller Unidentified UART I/O Options Serial I/O ports (4) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Serial port 3 J1 Serial port 2 J3 Serial port 4 J2 Serial port 1 J4 COMPATIBLE MODE ADDRESS SELECT Port 1 Port 2 Port 3 Port 4 SW1/1 SW1/2 SW1/3 (J4) (J3) (J1) (J2) 3F8h 2F8h 3E0h 3E8h Off Off Off 3F8h 2F8h 2B0h 2B8h On Off Off 3F8h 2F8h 1B0h 1B8h Off On Off EXPANDED MODE ADDRESS SELECT Port 1 Port 2 Port 3 Port 4 SW1/1 SW1/2 SW1/3 (J4) (J3) (J1) (J2) 280h 288h 290h 298h On On Off 3E0h 3E8h 2E0h 2E8h Off Off On 2A0h 2A8h 2B0h 2B8h On Off On 1A0h 1A8h 2A0h 2A8h Off On On INTERRUPT SELECT IRQ SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 » IRQ5 Off Off Off On Off IRQ2 On Off Off Off Off IRQ3 Off On Off Off Off IRQ4 Off Off On Off Off IRQ7 Off Off Off Off On PRIMARY PORT NORMAL/FORCED TRUE SELECT Setting JP7/A JP7/B JP7/C Normal Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed Forced True Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed PRIMARY PORT DTE/DCE SELECT Jumper JP8 DTE DCE [Image] [Image] SECOND PORT NORMAL/FORCED TRUE SELECT Setting JP6/A JP6/B JP6/C Normal Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed Forced True Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed SECOND PORT DTE/DCE SELECT Jumper JP5 DTE DCE [Image] [Image] THIRD PORT NORMAL/FORCED TRUE SELECT Setting JP1/A JP1/B JP1/C Normal Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed Forced True Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed THIRD PORT DTE/DCE SELECT Jumper JP3 DTE DCE [Image] [Image] FOURTH PORT NORMAL/FORCED TRUE SELECT Setting JP2/A JP2/B JP2/C Normal Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed Forced True Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed FOURTH PORT DTE/DCE SELECT Jumper JP4 DTE DCE [Image] [Image]