QUATECH, INC. DS-200/DS-300/DS-300S Card Type Serial controller Chipset/Controller 16450 I/O Options Serial ports (2) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Serial port 2 CN2 INPUT CLOCK CONFIGURATION MHz J1 » 1.8432MHz Pins 1 & 2, 3 & 6, 4 & 5 closed 3.6864MHz Pins 2 & 3, 4 & 5 closed 9.216MHz Pins 1 & 2, 5 & 6 closed 18.432MHz Pins 2 & 5 closed PRIMARY PORT BASE MEMORY ADDRESS SELECT Address SW1 SW2 » 03F8h Switches 1 & 2, 3 & 4, All Off 5 & 6 on 02E0h Switches 1 & 2, 3 & 4, Switches 4 & 5 on 5 & 6, 8 on 02F8h Switches 1 & 2, 3 & 4, All Off 5 & 6, 8 on 03E8h Switches 1 & 2, 3 & 4, Switch 4 on 5 & 6 on Note:All switches other than those designated as on should be placed in the Off position. ALTERNATE PORT BASE MEMORY ADDRESS SELECT Address SW3 SW4 » 02F8h Switches 1 & 2, 3 & 4, All Off 5 & 6, 8 on 02E0h Switches 1 & 2, 3 & 4, Switches 4 & 5 on 5 & 6, 8 on 03E8h Switches 1 & 2, 3 & 4, Switch 4 on 5 & 6 on 03F8h Switches 1 & 2, 3 & 4, All Off 5 & 6 on Note:All switches other than those designated as on should be placed in the Off position. PRIMARY PORT INTERRUPT SELECT IRQ J3 IRQ2 Jumper A closed IRQ3 Jumper B closed IRQ4 Jumper C closed IRQ5 Jumper D closed IRQ6 Jumper E closed IRQ7 Jumper F closed IRQ10 Jumper G closed IRQ11 Jumper H closed IRQ12 Jumper I closed IRQ14 Jumper J closed IRQ15 Jumper K closed Note: All jumpers other than those designated should be in the open position. ALTERNATE PORT INTERRUPT SELECT IRQ J4 IRQ2 Jumper A closed IRQ3 Jumper B closed IRQ4 Jumper C closed IRQ5 Jumper D closed IRQ6 Jumper E closed IRQ7 Jumper F closed IRQ10 Jumper G closed IRQ11 Jumper H closed IRQ12 Jumper I closed IRQ14 Jumper J closed IRQ15 Jumper K closed Note: All jumpers other than those designated should be in the open position. PRIMARY PORT INTERRUPT SHARING Setting J2 » Dedicated interrupt level Pins 1 & 2 closed Interrupt sharing Pins 2 & 3 closed ALTERNATE PORT INTERRUPT SHARING Setting J2 » Dedicated interrupt level Pins 4 & 5 closed Interrupt sharing Pins 5 & 6 closed PRIMARY PORT AUXILIARY CHANNEL CONFIGURATION Transmission Reception Loopback J5 RTS CTS XCLK/RCLK Pins 1 & 2, 3 & 6, 4 & 5 closed XCLK RCLK RTS/CTS Pins 1 & 4, 2 & 3, 5 & 6 closed N/A N/A RTS/CTS/XCLK/RCLK/AUXOUT/AUXIN Pins 1 & 4, 2 & 5, 3 & 6 closed ALTERNATE PORT AUXILIARY CHANNEL CONFIGURATION Transmission Reception Loopback J7 RTS CTS XCLK/RCLK Pins 1 & 2, 3 & 6, 4 & 5 closed XCLK RCLK RTS/CTS Pins 1 & 4, 2 & 3, 5 & 6 closed N/A N/A RTS/CTS/XCLK/RCLK/AUXOUT/AUXIN Pins 1 & 4, 2 & 5, 3 & 6 closed PRIMARY PORT DRIVER CONFIGURATION Driver J6 - DTR Pins 1 & 5 closed + DTR Pins 2 & 6 closed - RTS Pins 3 & 7 closed + RTS Pins 4 & 8 closed ALTERNATE PORT DRIVER CONFIGURATION Driver J8 - DTR Pins 1 & 5 closed + DTR Pins 2 & 6 closed - RTS Pins 3 & 7 closed + RTS Pins 4 & 8 closed