(TXT) View Source
       
       # QUATECH, INC.
       
          TV-200.5, TV-300.5
       
          Card Type           Serial                                     
          Chip Set            Unidentified                               
          I/O Options         Serial ports (2)                           
          Data Bus            16-bit ISA                                 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | Serial port 1        |  CN1  | Serial port 2       |  CN2  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Label |  Position  |
          |---------------------------------------+-------+------------|
          | » | Port 1 interrupt sharing disabled |  J2   | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Port 1 interrupt sharing enabled  |  J2   | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          | » | Port 2 interrupt sharing disabled |  J2   | Pins 4 & 5 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Port 2 interrupt sharing enabled  |  J2   | Pins 5 & 6 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter | SW2/6 |    N/A     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   SERIAL PORT 1 ADDRESS                    |
          |------------------------------------------------------------|
          |    Setting    |SW1/1 |SW1/2 |SW1/3 |SW1/4|SW1/5|SW1/6|SW1/7|
          |---------------+------+------+------+-----+-----+-----+-----|
          | |    0000h    |  On  |  On  |  On  | On  | On  | On  | On  |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    0008h    |  On  |  On  |  On  | On  | On  | On  | On  |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    0010h    |  On  |  On  |  On  | On  | On  | On  | On  |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    0018h    |  On  |  On  |  On  | On  | On  | On  | On  |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    0020h    |  On  |  On  |  On  | On  | On  | On  | On  |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |02E8h (COM4:)|  On  |  On  |  On  | On  | On  | On  | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |02F8h (COM2:)|  On  |  On  |  On  | On  | On  | On  | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |03E8h (COM3:)|  On  |  On  |  On  | On  | On  | On  | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          |»|03F8h (COM1:)|  On  |  On  |  On  | On  | On  | On  | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    FFD8h    | Off  | Off  | Off  | Off | Off | Off | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    FFE0h    | Off  | Off  | Off  | Off | Off | Off | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    FFE8h    | Off  | Off  | Off  | Off | Off | Off | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    FFF0h    | Off  | Off  | Off  | Off | Off | Off | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    FFF8h    | Off  | Off  | Off  | Off | Off | Off | Off |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               SERIAL PORT 1 ADDRESS (CON’T)                |
          |------------------------------------------------------------|
          |   Setting   | SW1/8 | SW2/1 | SW2/2 | SW2/3 | SW2/4 |SW2/5 |
          |-------------+-------+-------+-------+-------+-------+------|
          |  |  0000h   |  On   |  On   |  On   |  On   |  On   |  On  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  0008h   |  On   |  On   |  On   |  On   |  On   | Off  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  0010h   |  On   |  On   |  On   |  On   |  Off  |  On  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  0018h   |  On   |  On   |  On   |  On   |  Off  | Off  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  0020h   |  On   |  On   |  On   |  Off  |  On   |  On  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  02E8h   |  On   |  Off  |  Off  |  Off  |  On   | Off  |
          |  | (COM4:)  |       |       |       |       |       |      |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  02F8h   |  On   |  Off  |  Off  |  Off  |  Off  | Off  |
          |  | (COM2:)  |       |       |       |       |       |      |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  03E8h   |  Off  |  Off  |  Off  |  Off  |  On   | Off  |
          |  | (COM3:)  |       |       |       |       |       |      |
          |--+----------+-------+-------+-------+-------+-------+------|
          |» |  03F8h   |  Off  |  Off  |  Off  |  Off  |  Off  | Off  |
          |  | (COM1:)  |       |       |       |       |       |      |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  FFD8h   |  Off  |  Off  |  Off  |  On   |  Off  | Off  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  FFE0h   |  Off  |  Off  |  Off  |  Off  |  On   |  On  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  FFE8h   |  Off  |  Off  |  Off  |  Off  |  On   | Off  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  FFF0h   |  Off  |  Off  |  Off  |  Off  |  Off  |  On  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  FFF8h   |  Off  |  Off  |  Off  |  Off  |  Off  | Off  |
          |------------------------------------------------------------|
          |     Note: A total of 8192 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 SW2/5 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 to obtain the correct memory address.     |
          |     (Off=1, On=0)                                          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   SERIAL PORT 2 ADDRESS                    |
          |------------------------------------------------------------|
          |    Setting    |SW3/1 |SW3/2 |SW3/3 |SW3/4|SW3/5|SW3/6|SW3/7|
          |---------------+------+------+------+-----+-----+-----+-----|
          | |    0000h    |  On  |  On  |  On  | On  | On  | On  | On  |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    0008h    |  On  |  On  |  On  | On  | On  | On  | On  |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    0010h    |  On  |  On  |  On  | On  | On  | On  | On  |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    0018h    |  On  |  On  |  On  | On  | On  | On  | On  |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    0020h    |  On  |  On  |  On  | On  | On  | On  | On  |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |02E8h (COM4:)|  On  |  On  |  On  | On  | On  | On  | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          |»|02F8h (COM2:)|  On  |  On  |  On  | On  | On  | On  | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |03E8h (COM3:)|  On  |  On  |  On  | On  | On  | On  | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |03F8h (COM1:)|  On  |  On  |  On  | On  | On  | On  | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    FFD8h    | Off  | Off  | Off  | Off | Off | Off | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    FFE0h    | Off  | Off  | Off  | Off | Off | Off | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    FFE8h    | Off  | Off  | Off  | Off | Off | Off | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    FFF0h    | Off  | Off  | Off  | Off | Off | Off | Off |
          |-+-------------+------+------+------+-----+-----+-----+-----|
          | |    FFF8h    | Off  | Off  | Off  | Off | Off | Off | Off |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               SERIAL PORT 2 ADDRESS (CON’T)                |
          |------------------------------------------------------------|
          |   Setting   | SW3/8 | SW4/1 | SW4/2 | SW4/3 | SW4/4 |SW4/5 |
          |-------------+-------+-------+-------+-------+-------+------|
          |  |  0000h   |  On   |  On   |  On   |  On   |  On   |  On  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  0008h   |  On   |  On   |  On   |  On   |  On   | Off  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  0010h   |  On   |  On   |  On   |  On   |  Off  |  On  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  0018h   |  On   |  On   |  On   |  On   |  Off  | Off  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  0020h   |  On   |  On   |  On   |  Off  |  On   |  On  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  02E8h   |  On   |  Off  |  Off  |  Off  |  On   | Off  |
          |  | (COM4:)  |       |       |       |       |       |      |
          |--+----------+-------+-------+-------+-------+-------+------|
          |» |  02F8h   |  On   |  Off  |  Off  |  Off  |  Off  | Off  |
          |  | (COM2:)  |       |       |       |       |       |      |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  03E8h   |  Off  |  Off  |  Off  |  Off  |  On   | Off  |
          |  | (COM3:)  |       |       |       |       |       |      |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  03F8h   |  Off  |  Off  |  Off  |  Off  |  Off  | Off  |
          |  | (COM1:)  |       |       |       |       |       |      |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  FFD8h   |  Off  |  Off  |  Off  |  On   |  Off  | Off  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  FFE0h   |  Off  |  Off  |  Off  |  Off  |  On   |  On  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  FFE8h   |  Off  |  Off  |  Off  |  Off  |  On   | Off  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  FFF0h   |  Off  |  Off  |  Off  |  Off  |  Off  |  On  |
          |--+----------+-------+-------+-------+-------+-------+------|
          |  |  FFF8h   |  Off  |  Off  |  Off  |  Off  |  Off  | Off  |
          |------------------------------------------------------------|
          |     Note: A total of 8192 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 SW4/5 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 to obtain the correct memory address.     |
          |     (Off=1, On=0)                                          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  SERIAL PORT 1 INTERRUPT                   |
          |------------------------------------------------------------|
          | Setting  |  J3/A  |  J3/B  | J3/C  | J3/D  | J3/E  | J3/F  |
          |----------+--------+--------+-------+-------+-------+-------|
          | |IR/FONT>| Closed |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ3  |  Open  | Closed | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          |»|  IRQ4  |  Open  |  Open  |Closed | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ5  |  Open  |  Open  | Open  |Closed | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ6  |  Open  |  Open  | Open  | Open  |Closed | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ7  |  Open  |  Open  | Open  | Open  | Open  |Closed |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | 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  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 1 INTERRUPT (CON’T)               |
          |------------------------------------------------------------|
          |   Setting    |  J3/G   |  J3/H  |  J3/I  |  J3/J  |  J3/K  |
          |--------------+---------+--------+--------+--------+--------|
          |   | 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   | Closed  |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ11   |  Open   | Closed |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ12   |  Open   |  Open  | Closed |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ14   |  Open   |  Open  |  Open  | Closed |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ15   |  Open   |  Open  |  Open  |  Open  | Closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  SERIAL PORT 2 INTERRUPT                   |
          |------------------------------------------------------------|
          | Setting  |  J4/A  |  J4/B  | J4/C  | J4/D  | J4/E  | J4/F  |
          |----------+--------+--------+-------+-------+-------+-------|
          | |IR/FONT>| Closed |  Open  | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          |»|  IRQ3  |  Open  | Closed | Open  | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ4  |  Open  |  Open  |Closed | Open  | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ5  |  Open  |  Open  | Open  |Closed | Open  | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ6  |  Open  |  Open  | Open  | Open  |Closed | Open  |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | |  IRQ7  |  Open  |  Open  | Open  | Open  | Open  |Closed |
          |-+--------+--------+--------+-------+-------+-------+-------|
          | | 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  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 2 INTERRUPT (CON’T)               |
          |------------------------------------------------------------|
          |   Setting    |  J4/G   |  J4/H  |  J4/I  |  J4/J  |  J4/K  |
          |--------------+---------+--------+--------+--------+--------|
          |   | 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   | Closed  |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ11   |  Open   | Closed |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ12   |  Open   |  Open  | Closed |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ14   |  Open   |  Open  |  Open  | Closed |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ15   |  Open   |  Open  |  Open  |  Open  | Closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            SERIAL PORT 1 TERMINATING RESISTORS             |
          |------------------------------------------------------------|
          |          Setting           |              J8               |
          |----------------------------+-------------------------------|
          | » |       Terminated       |   Pins 1 & 3, 2 & 4 closed    |
          |---+------------------------+-------------------------------|
          |   |     Not terminated     |             Open              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            SERIAL PORT 2 TERMINATING RESISTORS             |
          |------------------------------------------------------------|
          |          Setting           |              J9               |
          |----------------------------+-------------------------------|
          | » |       Terminated       |   Pins 1 & 3, 2 & 4 closed    |
          |---+------------------------+-------------------------------|
          |   |     Not terminated     |             Open              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 1 DUPLEX CONTROL                |
          |------------------------------------------------------------|
          |                Setting                |         J6         |
          |---------------------------------------+--------------------|
          | » |            Full duplex            | Pins 5 & 6 closed  |
          |---+-----------------------------------+--------------------|
          |   | Half duplex, transmit on low DTR  | Pins 1 & 5 closed  |
          |---+-----------------------------------+--------------------|
          |   | Half duplex, transmit on high DTR | Pins 2 & 6 closed  |
          |---+-----------------------------------+--------------------|
          |   | Half duplex, transmit on low RTS  | Pins 3 & 7 closed  |
          |---+-----------------------------------+--------------------|
          |   | Half duplex, transmit on high RTS | Pins 4 & 8 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 2 DUPLEX CONTROL                |
          |------------------------------------------------------------|
          |                Setting                |         J7         |
          |---------------------------------------+--------------------|
          | » |            Full duplex            | Pins 5 & 6 closed  |
          |---+-----------------------------------+--------------------|
          |   | Half duplex, transmit on low DTR  | Pins 1 & 5 closed  |
          |---+-----------------------------------+--------------------|
          |   | Half duplex, transmit on high DTR | Pins 2 & 6 closed  |
          |---+-----------------------------------+--------------------|
          |   | Half duplex, transmit on low RTS  | Pins 3 & 7 closed  |
          |---+-----------------------------------+--------------------|
          |   | Half duplex, transmit on high RTS | Pins 4 & 8 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           SERIAL PORT 1 BUS MASTER/SLAVE CONTROL           |
          |------------------------------------------------------------|
          |        Setting        |                 J5                 |
          |-----------------------+------------------------------------|
          | » |   Slave device    |  Pins 1 & 5, 2 & 6, 3 & 7, 4 & 8   |
          |   |                   |               closed               |
          |---+-------------------+------------------------------------|
          |   | Bus master device |  Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8   |
          |   |                   |               closed               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           SERIAL PORT 2 BUS MASTER/SLAVE CONTROL           |
          |------------------------------------------------------------|
          |        Setting        |                J10                 |
          |-----------------------+------------------------------------|
          | » |   Slave device    |  Pins 1 & 5, 2 & 6, 3 & 7, 4 & 8   |
          |   |                   |               closed               |
          |---+-------------------+------------------------------------|
          |   | Bus master device |  Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8   |
          |   |                   |               closed               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         BAUD CLOCK                         |
          |------------------------------------------------------------|
          |         Setting          |               J1                |
          |--------------------------+---------------------------------|
          | » |   1.8432MHz clock    | Pins 1 & 2, 3 & 6, 4 & 5 closed |
          |---+----------------------+---------------------------------|
          |   |   3.6864MHz clock    |    Pins 2 & 3, 4 & 5 closed     |
          |---+----------------------+---------------------------------|
          |   |    9.216MHz clock    |    Pins 1 & 2, 5 & 6 closed     |
          |---+----------------------+---------------------------------|
          |   |   18.432MHz clock    |        Pins 2 & 5 closed        |
          +------------------------------------------------------------+