URI: 
  TEXT View Source
       
       # QUATECH, INC.
       
          QS-2000/3000
       
          Card Type          Serial controller                           
          Chipset/Controller Unidentified UART                           
          I/O Options        Serial I/O ports (2)                        
          Maximum DRAM       N/A                                         
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |    Purpose     | Location |       Purpose       | Location |
          |----------------+----------+---------------------+----------|
          | DB-37 I/O port |   CN1    | 6-pin RJ-11 I/O     |   CN2    |
          |                |          | port                |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CHANNEL 1 LOOPBACK CONFIGURATION              |
          |------------------------------------------------------------|
          |           Setting           |              J1              |
          |-----------------------------+------------------------------|
          | » |    RTS/CTS loopback     |   Pins 1 & 5 closed, 1 & 2   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Transmit RTS       |   Pins 5 & 6 closed, 6 & 7   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |       Receive CTS       |   Pins 1 & 2 closed, 2 & 3   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          | » |   RCLK/XCLK loopback    |   Pins 3 & 7 closed, 2 & 3   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Transmit XCLK      |   Pins 6 & 7 closed, 5 & 6   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Receive RCLK       |   Pins 2 & 3 closed, 1 & 2   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          | » | AUX OUT/AUX IN loopback | Pins 2 & 6 closed, 5 & 6, 6  |
          |   |                         |           & 7 open           |
          |---+-------------------------+------------------------------|
          |   |       Half Duplex       |      Pins 4 & 8 closed       |
          |---+-------------------------+------------------------------|
          |   |       Full Duplex       |       Pins 4 & 8 open        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CHANNEL 2 LOOPBACK CONFIGURATION              |
          |------------------------------------------------------------|
          |           Setting           |              J2              |
          |-----------------------------+------------------------------|
          | » |    RTS/CTS loopback     |   Pins 1 & 5 closed, 1 & 2   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Transmit RTS       |   Pins 5 & 6 closed, 6 & 7   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |       Receive CTS       |   Pins 1 & 2 closed, 2 & 3   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          | » |   RCLK/XCLK loopback    |   Pins 3 & 7 closed, 2 & 3   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Transmit XCLK      |   Pins 6 & 7 closed, 5 & 6   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Receive RCLK       |   Pins 2 & 3 closed, 1 & 2   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          | » | AUX OUT/AUX IN loopback | Pins 2 & 6 closed, 5 & 6, 6  |
          |   |                         |           & 7 open           |
          |---+-------------------------+------------------------------|
          |   |       Half Duplex       |      Pins 4 & 8 closed       |
          |---+-------------------------+------------------------------|
          |   |       Full Duplex       |       Pins 4 & 8 open        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CHANNEL 3 LOOPBACK CONFIGURATION              |
          |------------------------------------------------------------|
          |           Setting           |              J3              |
          |-----------------------------+------------------------------|
          | » |    RTS/CTS loopback     |   Pins 1 & 5 closed, 1 & 2   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Transmit RTS       |   Pins 5 & 6 closed, 6 & 7   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |       Receive CTS       |   Pins 1 & 2 closed, 2 & 3   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          | » |   RCLK/XCLK loopback    |   Pins 3 & 7 closed, 2 & 3   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Transmit XCLK      |   Pins 6 & 7 closed, 5 & 6   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Receive RCLK       |   Pins 2 & 3 closed, 1 & 2   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          | » | AUX OUT/AUX IN loopback | Pins 2 & 6 closed, 5 & 6, 6  |
          |   |                         |           & 7 open           |
          |---+-------------------------+------------------------------|
          |   |       Half Duplex       |      Pins 4 & 8 closed       |
          |---+-------------------------+------------------------------|
          |   |       Full Duplex       |       Pins 4 & 8 open        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CHANNEL 4 LOOPBACK CONFIGURATION              |
          |------------------------------------------------------------|
          |           Setting           |              J4              |
          |-----------------------------+------------------------------|
          | » |    RTS/CTS loopback     |   Pins 1 & 5 closed, 1 & 2   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Transmit RTS       |   Pins 5 & 6 closed, 6 & 7   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |       Receive CTS       |   Pins 1 & 2 closed, 2 & 3   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          | » |   RCLK/XCLK loopback    |   Pins 3 & 7 closed, 2 & 3   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Transmit XCLK      |   Pins 6 & 7 closed, 5 & 6   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          |   |      Receive RCLK       |   Pins 2 & 3 closed, 1 & 2   |
          |   |                         |             open             |
          |---+-------------------------+------------------------------|
          | » | AUX OUT/AUX IN loopback | Pins 2 & 6 closed, 5 & 6, 6  |
          |   |                         |           & 7 open           |
          |---+-------------------------+------------------------------|
          |   |       Half Duplex       |      Pins 4 & 8 closed       |
          |---+-------------------------+------------------------------|
          |   |       Full Duplex       |       Pins 4 & 8 open        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   INPUT CLOCK FREQUENCY                    |
          |------------------------------------------------------------|
          |           MHz            |               J5                |
          |--------------------------+---------------------------------|
          | » |        1.8432        | Pins 1 & 2, 3 & 6, 4 & 5 closed |
          |---+----------------------+---------------------------------|
          |   |        3.6864        |    Pins 2 & 3, 4 & 5 closed     |
          |---+----------------------+---------------------------------|
          |   |        9.216         |    Pins 1 & 2, 5 & 6 closed     |
          |---+----------------------+---------------------------------|
          |   |        18.432        |        Pins 2 & 5 closed        |
          +------------------------------------------------------------+