ACQUTEK CORPORATION PX-2285A Card Type Serial Chipset Unidentified I/O Options Serial ports (2) Data Bus 8/16 bit ISA [Image] CONNECTIONS Function Label Function Label DSR-Not and OUT1-Not CN1 RS-422/485 serial port DB2 signals (see pinout 2 below) RS-422/485 serial port DB1 1 CN1 PINOUT Function Pin Function Pin OUT1-Not signal to port 1 1 DSR-Not signal from port 4 1 OUT1-Not signal to port 2 2 Ground 5 DSR-Not signal from port 2 3 USER CONFIGURABLE SETTINGS Setting Label Position DSR-Not signals for port 1 sent to CN1 JP2/1 Closed DSR-Not signals for port 1 not sent to JP2/1 Open CN1 DSR-Not signals for port 2 sent to CN1 JP2/2 Closed DSR-Not signals for port 2 not sent to JP2/2 Open CN1 Serial port 1 is terminated JP4/3 Pins 1 & 2 closed Serial port 1 is not terminated JP4/3 Pins 2 & 3 closed Serial port 2 is terminated JP5/3 Pins 1 & 2 closed Serial port 2 is not terminated JP5/3 Pins 2 & 3 closed Serial port 1 receive line always SW1/1 Off enabled Serial port 1 receive line enabled SW1/1 On DTR-Not is 0 Serial port 1 transmit line always SW1/2 Off enabled Serial port 1 transmit line enabled SW1/2 On DTR-Not is 1 Serial port 2 receive line always SW1/6 Off enabled Serial port 2 receive line enabled SW1/6 On DTR-Not is 0 Serial port 2 transmit line always SW1/7 Off enabled Serial port 2 transmit line enabled SW1/7 On DTR-Not is 1 SERIAL PORT 1 ADDRESS SELECTION Setting SW1/3 SW1/4 SW1/5 2C0h On On On 2D0h On On Off 2E0h On Off On 2E8h (COM4:) Off On On 2F8h (COM2:) Off Off On 3E0h On Off Off 3E8h (COM3:) Off On Off 3F8h (COM1:) Off Off Off SERIAL PORT 2 ADDRESS SELECTION Setting SW1/8 SW1/9 SW1/10 2C0h On On On 2D0h On On Off 2E0h On Off On 2E8h (COM4:) Off On On 2F8h (COM2:) Off Off On 3E0h On Off Off 3E8h (COM3:) Off On Off 3F8h (COM1:) Off Off Off SERIAL PORT 1 TYPE SELECTION Setting JP4/1 JP4/2 RS-422 Pins 2 & 3 closed Pins 2 & 3 closed RS-485 Pins 1 & 2 closed Pins 1 & 2 closed SERIAL PORT 2 TYPE SELECTION Setting JP5/1 JP5/2 RS-422 Pins 2 & 3 closed Pins 2 & 3 closed RS-485 Pins 1 & 2 closed Pins 1 & 2 closed SERIAL PORT 1 INTERRUPT SELECTION Setting JP6/1 JP6/2 JP6/3 JP6/4 IR/FONT> Open Open Open Open IRQ3 Open Open Open Open IRQ4 Open Open Open Open IRQ5 Open Open Open Open IRQ10 Open Open Open Pins 1 & 2 closed IRQ11 Open Open Pins 1 & 2 Open closed IRQ12 Open Pins 1 & 2 Open Open closed IRQ15 Pins 1 & 2 Open Open Open closed SERIAL PORT 1 INTERRUPT SELECTION (CON’T) Setting JP6/5 JP6/6 JP6/7 JP6/8 IR/FONT> Open Open Open Pins 1 & 2 closed IRQ3 Open Open Pins 1 & 2 Open closed IRQ4 Open Pins 1 & 2 Open Open closed IRQ5 Pins 1 & 2 Open Open Open closed IRQ10 Open Open Open Open IRQ11 Open Open Open Open IRQ12 Open Open Open Open IRQ15 Open Open Open Open SERIAL PORT 2 INTERRUPT SELECTION Setting JP6/1 JP6/2 JP6/3 JP6/4 IR/FONT> Open Open Open Open IRQ3 Open Open Open Open IRQ4 Open Open Open Open IRQ5 Open Open Open Open IRQ10 Open Open Open Pins 2 &3 closed IRQ11 Open Open Pins 2 &3 Open closed IRQ12 Open Pins 2 &3 Open Open closed IRQ15 Pins 2 &3 Open Open Open closed SERIAL PORT 2 INTERRUPT SELECTION (CON’T) Setting JP6/5 JP6/6 JP6/7 JP6/8 IR/FONT> Open Open Open Pins 2 &3 closed IRQ3 Open Open Pins 2 &3 Open closed IRQ4 Open Pins 2 &3 Open Open closed IRQ5 Pins 2 &3 Open Open Open closed IRQ10 Open Open Open Open IRQ11 Open Open Open Open IRQ12 Open Open Open Open IRQ15 Open Open Open Open DIAGNOSTIC LED(S) LED Color Status Condition LED1 Red On Serial port 1 is transmitting data LED1 Red Off Serial port 1 is not transmitting data LED2 Red On Serial port 1 is receiving data LED2 Red Off Serial port 1 is not receiving data LED3 Red On Serial port 2 is transmitting data LED3 Red Off Serial port 2 is not transmitting data LED4 Red On Serial port 2 is receiving data LED4 Red Off Serial port 2 is not receiving data