KOUWELL ELECTRONIC CORPORATION KW-509S Card Type Serial card Chipset Controller 16550 (2) I/O Options Serial port (2) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location 25-pin serial J1 10-pin serial port J2 port (A) interface (B) SERIAL PORT A CONFIGURATION COM JP1 JP2 JP3 JP4 » COM1 (3F8h) Open Open Open Pins 1 & 2 closed COM2 (2F8h) Open Open Pins 1 & 2 Open closed COM3 (3E8h) Open Pins 1 & 2 Open Open closed COM4 (2E8h) Pins 1 & 2 Open Open Open closed Disabled Open Open Open Open SERIAL PORT B CONFIGURATION COM JP1 JP2 JP3 JP4 » COM2 (2F8h) Open Open Pins 2 & 3 Open closed COM1 (3F8h) Open Open Open Pins 2 & 3 closed COM3 (3E8h) Open Pins 2 & 3 Open Open closed COM4 (2E8h) Pins 2 & 3 Open Open Open closed Disabled Open Open Open Open SERIAL PORT A INTERRUPT SELECTION IRQ JP5 JP6 JP7 JP8 JP9 JP10 » 4 Open Open Open Open Open Open 2/9 Open Open Open Open Open Pins 2 & 3 3 Open Open Open Open Open Open 5 Open Open Open Open Open Open 6 Open Open Open Open Open Open 7 Open Open Open Open Open Open 10 Open Open Open Open Pins 2 Open & 3 11 Open Open Open Pins 2 Open Open & 3 12 Open Open Pins 2 Open Open Open & 3 14 Open Pins 2 Open Open Open Open & 3 15 Pins 2 Open Open Open Open Open & 3 Note: Pins designated are in the closed position. SERIAL PORT A INTERRUPT SELECTION (CON’T) IRQ JP11 JP12 JP13 JP14 JP15 » 4 Open Open Open Pins 2 & Open 3 2/9 Open Open Open Open Open 3 Open Open Open Open Pins 2 & 3 5 Open Open Pins 2 & Open Open 3 6 Open Pins 2 & Open Open Open 3 7 Pins 2 & Open Open Open Open 3 10 Open Open Open Open Open 11 Open Open Open Open Open 12 Open Open Open Open Open 14 Open Open Open Open Open 15 Open Open Open Open Open Note: Pins designated are in the closed position. SERIAL PORT B INTERRUPT SELECTION IRQ JP5 JP6 JP7 JP8 JP9 JP10 » 3 Open Open Open Open Open Open 2/9 Open Open Open Open Open Pins 1 & 2 4 Open Open Open Open Open Open 5 Open Open Open Open Open Open 6 Open Open Open Open Open Open 7 Open Open Open Open Open Open 10 Open Open Open Open Pins 1 Open & 2 11 Open Open Open Pins 1 Open Open & 2 12 Open Open Pins 1 Open Open Open & 2 14 Open Pins 1 Open Open Open Open & 2 15 Pins 1 Open Open Open Open Open & 2 Note: Pins designated are in the closed position. SERIAL PORT B INTERRUPT SELECTION (CON’T) IRQ JP11 JP12 JP13 JP14 JP15 » 3 Open Open Open Open Pins 1 & 2 2/9 Open Open Open Open Open 4 Open Open Open Pins 1 & Open 2 5 Open Open Pins 1 & Open Open 2 6 Open Pins 1 & Open Open Open 2 7 Pins 1 & Open Open Open Open 2 10 Open Open Open Open Open 11 Open Open Open Open Open 12 Open Open Open Open Open 14 Open Open Open Open Open 15 Open Open Open Open Open Note: Pins designated are in the closed position. CLOCK SOURCE SELECTION (SERIAL PORT A) Speed JP16/3 JP16/4 Double (3.6864MHz) Closed Open Normal (1.8432MHz) Open Closed Note: Some versions of the KW509S have a switch block (SW1) instead of a Jumper block (JP16). If this is true for your card these settings apply: Closed is On & Open is Off. CLOCK SOURCE SELECTION (SERIAL PORT B) Speed JP16/1 JP16/2 Double (3.6864MHz) Closed Open Normal (1.8432MHz) Open Closed Note: Some versions of the KW509S have a switch block (SW1) instead of a Jumper block (JP16). If this is true for your card these settings apply: Closed is On & Open is Off.