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

[Image]

                                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