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       # GLOBETEK, INC.
       
          S-1007
       
          Card Type         Serial                                       
          Chipset           Startech ST16C550                            
          I/O Options       Serial ports (2)                             
          Data Bus          16-bit ISA                                   
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Function        | Label |     Function      | Label |
          |------------------------+-------+-------------------+-------|
          | RS-422/485 serial port |  P1   | RS-422/485 serial |  P2   |
          | 1                      |       | port 2            |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Setting               | Label |   Position    |
          |------------------------------------+-------+---------------|
          | » | Serial port 1 receive          |  JP3  |    Closed     |
          |   | termination enabled            |       |               |
          |---+--------------------------------+-------+---------------|
          |   | Serial port 1 receive          |  JP3  |     Open      |
          |   | termination disabled           |       |               |
          |---+--------------------------------+-------+---------------|
          | » | Serial port 1 AUXIN            |  JP4  |    Closed     |
          |   | termination enabled            |       |               |
          |---+--------------------------------+-------+---------------|
          |   | Serial port 1 AUXIN            |  JP4  |     Open      |
          |   | termination disabled           |       |               |
          |---+--------------------------------+-------+---------------|
          | » | Serial port 2 receive          |  JP7  |    Closed     |
          |   | termination enabled            |       |               |
          |---+--------------------------------+-------+---------------|
          |   | Serial port 2 receive          |  JP7  |     Open      |
          |   | termination disabled           |       |               |
          |---+--------------------------------+-------+---------------|
          | » | Serial port 2 AUXIN            |  JP8  |    Closed     |
          |   | termination enabled            |       |               |
          |---+--------------------------------+-------+---------------|
          |   | Serial port 2 AUXIN            |  JP8  |     Open      |
          |   | termination disabled           |       |               |
          |---+--------------------------------+-------+---------------|
          | » | Serial port 1 interrupt normal | JP11  | Pins 1 & 3, 2 |
          |   |                                |       |  & 4 closed   |
          |---+--------------------------------+-------+---------------|
          |   | Serial port 1 interrupt shared | JP11  | Pins 3 & 5, 4 |
          |   |                                |       |  & 6 closed   |
          |---+--------------------------------+-------+---------------|
          | » | Serial port 2 interrupt normal | JP12  | Pins 1 & 3, 2 |
          |   |                                |       |  & 4 closed   |
          |---+--------------------------------+-------+---------------|
          |   | Serial port 2 interrupt shared | JP12  | Pins 3 & 5, 4 |
          |   |                                |       |  & 6 closed   |
          |---+--------------------------------+-------+---------------|
          | » | Factory configured - do not    | SW2/6 |      N/A      |
          |   | alter                          |       |               |
          |---+--------------------------------+-------+---------------|
          | » | Factory configured - do not    | SW2/7 |      N/A      |
          |   | alter                          |       |               |
          |---+--------------------------------+-------+---------------|
          | » | Serial port 1 enabled          | SW2/8 |      On       |
          |---+--------------------------------+-------+---------------|
          |   | Serial port 1 disabled         | SW2/8 |      Off      |
          |---+--------------------------------+-------+---------------|
          | » | Factory configured - do not    | SW4/6 |      N/A      |
          |   | alter                          |       |               |
          |---+--------------------------------+-------+---------------|
          | » | Factory configured - do not    | SW4/7 |      N/A      |
          |   | alter                          |       |               |
          |---+--------------------------------+-------+---------------|
          | » | Serial port 2 enabled          | SW4/8 |      On       |
          |---+--------------------------------+-------+---------------|
          |   | Serial port 2 disabled         | SW4/8 |      Off      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 1 ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |  Setting   | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
          |------------+-------+-------+-------+-------+-------+-------|
          |   | 0000h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | 0008h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | 0010h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | 0018h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | 0020h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          | » | 03E8h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | FFD8h  |  Off  |  Off  |  Off  |  Off  |  Off  |  Off  |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | FFE0h  |  Off  |  Off  |  Off  |  Off  |  Off  |  Off  |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | FFE8h  |  Off  |  Off  |  Off  |  Off  |  Off  |  Off  |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | FFF0h  |  Off  |  Off  |  Off  |  Off  |  Off  |  Off  |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | FFF8h  |  Off  |  Off  |  Off  |  Off  |  Off  |  Off  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |          SERIAL PORT 1 ADDRESS SELECTION (CON’T)           |
          |------------------------------------------------------------|
          |  Setting  |SW1/7 |SW1/8 |SW2/1 |SW2/2 |SW2/3 |SW2/4 |SW2/5 |
          |-----------+------+------+------+------+------+------+------|
          |  | 0000h  |  On  |  On  |  On  |  On  |  On  |  On  |  On  |
          |--+--------+------+------+------+------+------+------+------|
          |  | 0008h  |  On  |  On  |  On  |  On  |  On  |  On  | Off  |
          |--+--------+------+------+------+------+------+------+------|
          |  | 0010h  |  On  |  On  |  On  |  On  |  On  | Off  |  On  |
          |--+--------+------+------+------+------+------+------+------|
          |  | 0018h  |  On  |  On  |  On  |  On  |  On  | Off  | Off  |
          |--+--------+------+------+------+------+------+------+------|
          |  | 0020h  |  On  |  On  |  On  |  On  | Off  |  On  |  On  |
          |--+--------+------+------+------+------+------+------+------|
          |» | 03E8h  | Off  | Off  | Off  | Off  | Off  |  On  | Off  |
          |--+--------+------+------+------+------+------+------+------|
          |  | FFD8h  | Off  | Off  | Off  | Off  |  On  | Off  | Off  |
          |--+--------+------+------+------+------+------+------+------|
          |  | FFE0h  | Off  | Off  | Off  | Off  | Off  |  On  |  On  |
          |--+--------+------+------+------+------+------+------+------|
          |  | FFE8h  | Off  | Off  | Off  | Off  | Off  |  On  | Off  |
          |--+--------+------+------+------+------+------+------+------|
          |  | FFF0h  | Off  | Off  | Off  | Off  | Off  | Off  |  On  |
          |--+--------+------+------+------+------+------+------+------|
          |  | FFF8h  | Off  | Off  | Off  | Off  | Off  | Off  | Off  |
          |------------------------------------------------------------|
          |     Note: A total of 16384 base address settings are       |
          |     available. The switches are a binary representation of |
          |     the decimal memory addresses. SW1/1 is the Most        |
          |     Significant Bit and switch SW2/3 is the Least          |
          |     Significant Bit. The switches have the following       |
          |     decimal values: SW1/1=32768, SW1/2=16384, SW1/3=8192,  |
          |     SW1/4=4096, SW1/5=2048, SW1/6=1024, SW1/7=512,         |
          |     SW1/8=256, SW2/1=128, SW2/2=64, SW2/3=32, SW2/4=16,    |
          |     SW2/5=8. Turn off the switches and add the values of   |
          |     the switches that are off to obtain the correct memory |
          |     address. (Off=1, On=0)                                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 2 ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |  Setting   | SW3/1 | SW3/2 | SW3/3 | SW3/4 | SW3/5 | SW3/6 |
          |------------+-------+-------+-------+-------+-------+-------|
          |   | 0000h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | 0008h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | 0010h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | 0018h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | 0020h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          | » | 02E8h  |  On   |  On   |  On   |  On   |  On   |  On   |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | FFD8h  |  Off  |  Off  |  Off  |  Off  |  Off  |  Off  |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | FFE0h  |  Off  |  Off  |  Off  |  Off  |  Off  |  Off  |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | FFE8h  |  Off  |  Off  |  Off  |  Off  |  Off  |  Off  |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | FFF0h  |  Off  |  Off  |  Off  |  Off  |  Off  |  Off  |
          |---+--------+-------+-------+-------+-------+-------+-------|
          |   | FFF8h  |  Off  |  Off  |  Off  |  Off  |  Off  |  Off  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |          SERIAL PORT 2 ADDRESS SELECTION (CON’T)           |
          |------------------------------------------------------------|
          |  Setting  |SW3/7 |SW3/8 |SW4/1 |SW4/2 |SW4/3 |SW4/4 |SW4/5 |
          |-----------+------+------+------+------+------+------+------|
          |  | 0000h  |  On  |  On  |  On  |  On  |  On  |  On  |  On  |
          |--+--------+------+------+------+------+------+------+------|
          |  | 0008h  |  On  |  On  |  On  |  On  |  On  |  On  | Off  |
          |--+--------+------+------+------+------+------+------+------|
          |  | 0010h  |  On  |  On  |  On  |  On  |  On  | Off  |  On  |
          |--+--------+------+------+------+------+------+------+------|
          |  | 0018h  |  On  |  On  |  On  |  On  |  On  | Off  | Off  |
          |--+--------+------+------+------+------+------+------+------|
          |  | 0020h  |  On  |  On  |  On  |  On  | Off  |  On  |  On  |
          |--+--------+------+------+------+------+------+------+------|
          |» | 02E8h  | Off  |  On  | Off  | Off  | Off  |  On  | Off  |
          |--+--------+------+------+------+------+------+------+------|
          |  | FFD8h  | Off  | Off  | Off  | Off  |  On  | Off  | Off  |
          |--+--------+------+------+------+------+------+------+------|
          |  | FFE0h  | Off  | Off  | Off  | Off  | Off  |  On  |  On  |
          |--+--------+------+------+------+------+------+------+------|
          |  | FFE8h  | Off  | Off  | Off  | Off  | Off  |  On  | Off  |
          |--+--------+------+------+------+------+------+------+------|
          |  | FFF0h  | Off  | Off  | Off  | Off  | Off  | Off  |  On  |
          |--+--------+------+------+------+------+------+------+------|
          |  | FFF8h  | Off  | Off  | Off  | Off  | Off  | Off  | Off  |
          |------------------------------------------------------------|
          |     Note: A total of 16384 base address settings are       |
          |     available. The switches are a binary representation of |
          |     the decimal memory addresses. SW3/1 is the Most        |
          |     Significant Bit and switch SW4/3 is the Least          |
          |     Significant Bit. The switches have the following       |
          |     decimal values: SW3/1=32768, SW3/2=16384, SW3/3=8192,  |
          |     SW3/4=4096, SW3/5=2048, SW3/6=1024, SW3/7=512,         |
          |     SW3/8=256, SW4/1=128, SW4/2=64, SW4/3=32, SW4/4=16,    |
          |     SW4/5=8. Turn off the switches and add the values of   |
          |     the switches that are off to obtain the correct memory |
          |     address. (Off=1, On=0)                                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 1 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |   Setting    |  JP1/A  | JP1/B  | JP1/C  | JP1/D  | JP1/E  |
          |--------------+---------+--------+--------+--------+--------|
          |   | IR/FONT> |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ3   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ4   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          | » |   IRQ5   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ6   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ7   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ10   |  Open   |  Open  |  Open  |  Open  | Closed |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ11   |  Open   |  Open  |  Open  | Closed |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ12   |  Open   |  Open  | Closed |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ14   |  Open   | Closed |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ15   | Closed  |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   | Disabled |  Open   |  Open  |  Open  |  Open  |  Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |         SERIAL PORT 1 INTERRUPT SELECTION (CON’T)          |
          |------------------------------------------------------------|
          | Setting  | JP1/F  | JP1/G  | JP1/H | JP1/I | JP1/J | JP1/K |
          |----------+--------+--------+-------+-------+-------+-------|
          | |IR/FONT>|  Open  |  Open  | Open  | Open  | Open  |Closed |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ3  |  Open  |  Open  | Open  | Open  |Closed | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ4  |  Open  |  Open  | Open  |Closed | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          |»|  IRQ5  |  Open  |  Open  |Closed | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ6  |  Open  | Closed | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ7  | Closed |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ10  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ11  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ12  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ14  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ15  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |Disabled|  Open  |  Open  | Open  | Open  | Open  | Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 2 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |   Setting    |  JP2/A  | JP2/B  | JP2/C  | JP2/D  | JP2/E  |
          |--------------+---------+--------+--------+--------+--------|
          |   | IR/FONT> |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ3   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ4   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ5   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ6   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ7   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          | » |  IRQ10   |  Open   |  Open  |  Open  |  Open  | Closed |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ11   |  Open   |  Open  |  Open  | Closed |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ12   |  Open   |  Open  | Closed |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ14   |  Open   | Closed |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ15   | Closed  |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   | Disabled |  Open   |  Open  |  Open  |  Open  |  Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |         SERIAL PORT 2 INTERRUPT SELECTION (CON’T)          |
          |------------------------------------------------------------|
          | Setting  | JP2/F  | JP2/G  | JP2/H | JP2/I | JP2/J | JP2/K |
          |----------+--------+--------+-------+-------+-------+-------|
          | |IR/FONT>|  Open  |  Open  | Open  | Open  | Open  |Closed |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ3  |  Open  |  Open  | Open  | Open  |Closed | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ4  |  Open  |  Open  | Open  |Closed | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ5  |  Open  |  Open  |Closed | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ6  |  Open  | Closed | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ7  | Closed |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          |»| IRQ10  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ11  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ12  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ14  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | IRQ15  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |Disabled|  Open  |  Open  | Open  | Open  | Open  | Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 1 DRIVER CONFIGURATION             |
          |------------------------------------------------------------|
          |              Setting              |          JP5           |
          |-----------------------------------+------------------------|
          | » |     Driver always enabled     |   Pins 2 & 4 closed    |
          |---+-------------------------------+------------------------|
          |   |  Driver enabled on high DTR   |   Pins 1 & 2 closed    |
          |---+-------------------------------+------------------------|
          |   |   Driver enabled on low DTR   |   Pins 3 & 4 closed    |
          |---+-------------------------------+------------------------|
          |   |  Driver enabled on high RTS   |   Pins 5 & 6 closed    |
          |---+-------------------------------+------------------------|
          |   |   Driver enabled on low RTS   |   Pins 7 & 8 closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 2 DRIVER CONFIGURATION             |
          |------------------------------------------------------------|
          |              Setting              |          JP9           |
          |-----------------------------------+------------------------|
          | » |     Driver always enabled     |   Pins 2 & 4 closed    |
          |---+-------------------------------+------------------------|
          |   |  Driver enabled on high DTR   |   Pins 1 & 2 closed    |
          |---+-------------------------------+------------------------|
          |   |   Driver enabled on low DTR   |   Pins 3 & 4 closed    |
          |---+-------------------------------+------------------------|
          |   |  Driver enabled on high RTS   |   Pins 5 & 6 closed    |
          |---+-------------------------------+------------------------|
          |   |   Driver enabled on low RTS   |   Pins 7 & 8 closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               SERIAL PORT 1 SIGNAL SELECTION               |
          |------------------------------------------------------------|
          |             Setting             |           JP6            |
          |---------------------------------+--------------------------|
          | » |  RTS looped to CTS, AUXIN   | Pins 1 & 2, 3 & 4, 5 & 6 |
          |   | looped to AUXOUT, clock in  |          closed          |
          |   |     looped to clock out     |                          |
          |---+-----------------------------+--------------------------|
          |   | AUXOUT is RTS signal, AUXIN | Pins 1 & 3, 2 & 4, 5 & 6 |
          |   |   is CTS signal, clock in   |          closed          |
          |   |     looped to clock out     |                          |
          |---+-----------------------------+--------------------------|
          |   | AUXOUT is clock out, AUXIN  | Pins 1 & 2, 3 & 5, 4 & 6 |
          |   | is clock in, RTS looped to  |          closed          |
          |   |             CTS             |                          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               SERIAL PORT 2 SIGNAL SELECTION               |
          |------------------------------------------------------------|
          |             Setting             |           JP10           |
          |---------------------------------+--------------------------|
          | » |  RTS looped to CTS, AUXIN   | Pins 1 & 2, 3 & 4, 5 & 6 |
          |   | looped to AUXOUT, clock in  |          closed          |
          |   |     looped to clock out     |                          |
          |---+-----------------------------+--------------------------|
          |   | AUXOUT is RTS signal, AUXIN | Pins 1 & 3, 2 & 4, 5 & 6 |
          |   |   is CTS signal, clock in   |          closed          |
          |   |     looped to clock out     |                          |
          |---+-----------------------------+--------------------------|
          |   | AUXOUT is clock out, AUXIN  | Pins 1 & 2, 3 & 5, 4 & 6 |
          |   | is clock in, RTS looped to  |          closed          |
          |   |             CTS             |                          |
          +------------------------------------------------------------+