QUATECH, INC.
QS-200D/DS, QS-300D/DS
| 
 Card Type  | 
 Serial controller  | 
| 
 Chipset/Controller  | 
 16450/16550 UART  | 
| 
 I/O Options  | 
 Serial ports (4)  | 
| 
 Maximum DRAM  | 
 N/A  | 
| 
 CONNECTIONS  | |
| 
 Purpose  | 
 Location  | 
| 
 Serial ports (4) connector - DB-37  | 
 CN1  | 
| 
 Note: CN1 can be converted to four DB-25 serial ports via a proprietary converter cable.  | |
| 
 CLOCK SPEED  | ||
| 
 MHz  | 
 J1  | |
| » | 
 1.8432MHz  | 
 pins 1 & 2, 4 & 5, 3 & 6 closed  | 
| 
 3.6864MHz  | 
 pins 2 & 3, 4 & 5 closed  | |
| 
 9.216MHz  | 
 pins 1 & 2, 5 & 6 closed  | |
| 
 18.432MHz  | 
 pins 2 & 5 closed  | |
| 
 SERIAL PORT 1 REQUEST TO SEND (RTS)/CLEAR TO SEND (CTS) MODE  | ||
| 
 Setting  | 
 J2  | |
| » | 
 Loopback RTS to CTS  | 
 pins 1 & 5 closed  | 
| 
 RTS transmit on AUXOUT/CTS receive on AUXIN  | 
 pins 1 & 2, 5 & 6 closed  | |
| 
 SERIAL PORT 2 RTS/CTS MODE  | ||
| 
 Setting  | 
 J3  | |
| » | 
 Loopback RTS to CTS  | 
 pins 1 & 5 closed  | 
| 
 RTS transmit on AUXOUT/CTS receive on AUXIN  | 
 pins 1 & 2, 5 & 6 closed  | |
| 
 SERIAL PORT 3 RTS/CTS MODE  | ||
| 
 Setting  | 
 J4  | |
| » | 
 Loopback RTS to CTS  | 
 pins 1 & 5 closed  | 
| 
 RTS transmit on AUXOUT/CTS receive on AUXIN  | 
 pins 1 & 2, 5 & 6 closed  | |
| 
 SERIAL PORT 4 RTS/CTS MODE  | ||
| 
 Setting  | 
 J5  | |
| » | 
 Loopback RTS to CTS  | 
 pins 1 & 5 closed  | 
| 
 RTS transmit on AUXOUT/CTS receive on AUXIN  | 
 pins 1 & 2, 5 & 6 closed  | |
| 
 SERIAL PORT 1 RCLK MODE  | ||
| 
 Setting  | 
 J2  | |
| » | 
 Loopback XCLK to RCLK  | 
 pins 3 & 7 closed  | 
| 
 Receive RCLK on AUXIN  | 
 pins 2 & 3 closed  | |
| 
 SERIAL PORT 2 RCLK MODE  | ||
| 
 Setting  | 
 J3  | |
| » | 
 Loopback XCLK to RCLK  | 
 pins 3 & 7 closed  | 
| 
 Receive RCLK on AUXIN  | 
 pins 2 & 3 closed  | |
| 
 SERIAL PORT 3 RCLK MODE  | ||
| 
 Setting  | 
 J4  | |
| » | 
 Loopback XCLK to RCLK  | 
 pins 3 & 7 closed  | 
| 
 Receive RCLK on AUXIN  | 
 pins 2 & 3 closed  | |
| 
 SERIAL PORT 4 RCLK MODE  | ||
| 
 Setting  | 
 J5  | |
| » | 
 Loopback XCLK to RCLK  | 
 pins 3 & 7 closed  | 
| 
 Receive RCLK on AUXIN  | 
 pins 2 & 3 closed  | |
| 
 SERIAL PORT 1 XCLK MODE  | ||
| 
 Setting  | 
 J2  | |
| » | 
 Loopback XCLK to RCLK  | 
 pins 3 & 7 closed  | 
| 
 Transmit XCLK on AUXOUT  | 
 pins 6 & 7 closed  | |
| 
 SERIAL PORT 2 XCLK MODE  | ||
| 
 Setting  | 
 J3  | |
| » | 
 Loopback XCLK to RCLK  | 
 pins 3 & 7 closed  | 
| 
 Transmit XCLK on AUXOUT  | 
 pins 6 & 7 closed  | |
| 
 SERIAL PORT 3 XCLK MODE  | ||
| 
 Setting  | 
 J4  | |
| » | 
 Loopback XCLK to RCLK  | 
 pins 3 & 7 closed  | 
| 
 Transmit XCLK on AUXOUT  | 
 pins 6 & 7 closed  | |
| 
 SERIAL PORT 4 XCLK MODE  | ||
| 
 Setting  | 
 J5  | |
| » | 
 Loopback XCLK to RCLK  | 
 pins 3 & 7 closed  | 
| 
 Transmit XCLK on AUXOUT  | 
 pins 6 & 7 closed  | |
| 
 SERIAL PORT 1 AUXIN/AUXOUT LOOPBACK  | ||
| 
 Setting  | 
 J2  | |
| » | 
 AUXIN/AUXOUT loopback enabled  | 
 pins 2 & 6 closed  | 
| 
 AUXIN/AUXOUT loopback disabled  | 
 pins 2 & 6 open  | |
| 
 SERIAL PORT 2 AUXIN/AUXOUT LOOPBACK  | ||
| 
 Setting  | 
 J3  | |
| » | 
 AUXIN/AUXOUT loopback enabled  | 
 pins 2 & 6 closed  | 
| 
 AUXIN/AUXOUT loopback disabled  | 
 pins 2 & 6 open  | |
| 
 SERIAL PORT 3 AUXIN/AUXOUT LOOPBACK  | ||
| 
 Setting  | 
 J4  | |
| » | 
 AUXIN/AUXOUT loopback enabled  | 
 pins 2 & 6 closed  | 
| 
 AUXIN/AUXOUT loopback disabled  | 
 pins 2 & 6 open  | |
| 
 SERIAL PORT 4 AUXIN/AUXOUT LOOPBACK  | ||
| 
 Setting  | 
 J5  | |
| » | 
 AUXIN/AUXOUT loopback enabled  | 
 pins 2 & 6 closed  | 
| 
 AUXIN/AUXOUT loopback disabled  | 
 pins 2 & 6 open  | |
| 
 SERIAL PORT 1 HALF/FULL DUPLEX SELECTION  | ||
| 
 Setting  | 
 J2  | |
| » | 
 Full-duplex mode enabled  | 
 pins 4 & 8 open  | 
| 
 Half-duplex mode enabled  | 
 pins 4 & 8 closed  | |
| 
 SERIAL PORT 2 HALF/FULL DUPLEX SELECTION  | ||
| 
 Setting  | 
 J3  | |
| » | 
 Full-duplex mode enabled  | 
 pins 4 & 8 open  | 
| 
 Half-duplex mode enabled  | 
 pins 4 & 8 closed  | |
| 
 SERIAL PORT 3 HALF/FULL DUPLEX SELECTION  | ||
| 
 Setting  | 
 J4  | |
| » | 
 Full-duplex mode enabled  | 
 pins 4 & 8 open  | 
| 
 Half-duplex mode enabled  | 
 pins 4 & 8 closed  | |
| 
 SERIAL PORT 4 HALF/FULL DUPLEX SELECTION  | ||
| 
 Setting  | 
 J5  | |
| » | 
 Full-duplex mode enabled  | 
 pins 4 & 8 open  | 
| 
 Half-duplex mode enabled  | 
 pins 4 & 8 closed  | |
| 
 INTERRUPT SELECTION - J6  | ||||||||||||
| 
 IRQ  | 
 A  | 
 B  | 
 C  | 
 D  | 
 E  | 
 F  | 
 G  | 
 H  | 
 I  | 
 J  | 
 K  | |
| » | 
 IRQ3  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
| 
 IRQ2  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | |
| 
 IRQ4  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | |
| 
 IRQ5  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | |
| 
 IRQ6  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | |
| 
 IRQ7  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | |
| 
 IRQ10  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | |
| 
 IRQ11  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | |
| 
 IRQ12  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | |
| 
 IRQ14  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | |
| 
 IRQ15  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | |
| 
 Note: All ports share the same IRQ.  | ||||||||||||
| 
 I/O ADDRESS CONFIGURATION  | ||||
| 
 Base Address  | 
 SW1  | 
 SW2  | ||
| » | 
 300h  | 
 1, 2, 3, 4, 5 & 6 on  | 
 3, 4 & 5 on  | |
| 
 54A0h  | 
 1, 3 & 5 on  | 
 1, 2 & 4 on  | ||
| 
 Note (1): The address range for the QS-200D/300D is from 0 to FFFFh. The switches are a binary representation of the addresses. When a switch is off, the corresponding bit is set to 1 and has the following decimal value: SW1/1=8, SW1/2=4, SW1/3=2, SW1/4=1, SW1/5=8, SW1/6=4, SW2/1=2, SW2/2=1, SW2/3=8, SW2/4=4, SW2/5=2. The QS-200D/300D requires 32 consecutive address locations for all four serial ports. Note (2): The base address selected above is for Port 1. To obtain the addresses for the other ports, add to the Port 1 address the following numbers: Port 2 address = Port 1 address + 8 Port 3 address = Port 1 address + 16 Port 4 address = Port 1 address + 24  | ||||
| 
 INTERRUPT STATUS REGISTER  | ||
| 
 Setting  | 
 SW2/6  | |
| » | 
 Scratchpad register enabled  | 
 Off  | 
| 
 Interrupt status register enabled  | 
 On  | |