STB SYSTEMS, INC. ================= 4-COM Card Type Serial Chip Set Unidentified I/O Options Serial ports (4) Data Bus 16-bit ISA +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |----------------------+-------+---------------------+-------| | Serial port 1 | P1 | Serial port 3 | P3 | |----------------------+-------+---------------------+-------| | Serial port 2 | P2 | Serial port 4 | P4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 IRQ JUMPER BLOCK SELECTION | |------------------------------------------------------------| | Setting | J33 | J34 | |-------------------+--------------------+-------------------| |>> | Jumper set 1 | Pins 2 & 3 closed | Pins 2 & 3 closed | |---+---------------+--------------------+-------------------| | | Jumper set 2 | Pins 1 & 2 closed | Pins 2 & 3 closed | |---+---------------+--------------------+-------------------| | | Jumper set 3 | Pins 2 & 3 closed | Pins 1 & 2 closed | |---+---------------+--------------------+-------------------| | | Jumper set 4 | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 IRQ JUMPER BLOCK SELECTION | |------------------------------------------------------------| | Setting | J35 | J36 | |-------------------+--------------------+-------------------| | | Jumper set 1 | Pins 2 & 3 closed | Pins 2 & 3 closed | |---+---------------+--------------------+-------------------| |>> | Jumper set 2 | Pins 1 & 2 closed | Pins 2 & 3 closed | |---+---------------+--------------------+-------------------| | | Jumper set 3 | Pins 2 & 3 closed | Pins 1 & 2 closed | |---+---------------+--------------------+-------------------| | | Jumper set 4 | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 3 IRQ JUMPER BLOCK SELECTION | |------------------------------------------------------------| | Setting | J37 | J38 | |-------------------+--------------------+-------------------| | | Jumper set 1 | Pins 2 & 3 closed | Pins 2 & 3 closed | |---+---------------+--------------------+-------------------| | | Jumper set 2 | Pins 1 & 2 closed | Pins 2 & 3 closed | |---+---------------+--------------------+-------------------| |>> | Jumper set 3 | Pins 2 & 3 closed | Pins 1 & 2 closed | |---+---------------+--------------------+-------------------| | | Jumper set 4 | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 4 IRQ JUMPER BLOCK SELECTION | |------------------------------------------------------------| | Setting | J39 | J40 | |-------------------+--------------------+-------------------| | | Jumper set 1 | Pins 2 & 3 closed | Pins 2 & 3 closed | |---+---------------+--------------------+-------------------| | | Jumper set 2 | Pins 1 & 2 closed | Pins 2 & 3 closed | |---+---------------+--------------------+-------------------| | | Jumper set 3 | Pins 2 & 3 closed | Pins 1 & 2 closed | |---+---------------+--------------------+-------------------| |>> | Jumper set 4 | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT JUMPER SET 1 | |------------------------------------------------------------| | Setting | J25 | J26 | J27 | J28 | |--------------+-----------+-----------+----------+----------| | | IR/FONT> | Pins 1 & | Open | Open | Open | | | | 2 closed | | | | |---+----------+-----------+-----------+----------+----------| | | IRQ3 | Pins 2 & | Open | Open | Open | | | | 3 closed | | | | |---+----------+-----------+-----------+----------+----------| |>> | IRQ4 | Open | Pins 1 & | Open | Open | | | | | 2 closed | | | |---+----------+-----------+-----------+----------+----------| | | IRQ5 | Open | Pins 2 & | Open | Open | | | | | 3 closed | | | |---+----------+-----------+-----------+----------+----------| | | IRQ10 | Open | Open | Pins 1 & | Open | | | | | | 2 closed | | |---+----------+-----------+-----------+----------+----------| | | IRQ11 | Open | Open | Pins 2 & | Open | | | | | | 3 closed | | |---+----------+-----------+-----------+----------+----------| | | IRQ12 | Open | Open | Open | Pins 1 & | | | | | | | 2 closed | |---+----------+-----------+-----------+----------+----------| | | IRQ15 | Open | Open | Open | Pins 2 & | | | | | | | 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT JUMPER SET 2 | |------------------------------------------------------------| | Setting | J17 | J18 | J19 | J20 | |--------------+-----------+-----------+----------+----------| | | IR/FONT> | Pins 1 & | Open | Open | Open | | | | 2 closed | | | | |---+----------+-----------+-----------+----------+----------| |>> | IRQ3 | Pins 2 & | Open | Open | Open | | | | 3 closed | | | | |---+----------+-----------+-----------+----------+----------| | | IRQ4 | Open | Pins 1 & | Open | Open | | | | | 2 closed | | | |---+----------+-----------+-----------+----------+----------| | | IRQ5 | Open | Pins 2 & | Open | Open | | | | | 3 closed | | | |---+----------+-----------+-----------+----------+----------| | | IRQ10 | Open | Open | Pins 1 & | Open | | | | | | 2 closed | | |---+----------+-----------+-----------+----------+----------| | | IRQ11 | Open | Open | Pins 2 & | Open | | | | | | 3 closed | | |---+----------+-----------+-----------+----------+----------| | | IRQ12 | Open | Open | Open | Pins 1 & | | | | | | | 2 closed | |---+----------+-----------+-----------+----------+----------| | | IRQ15 | Open | Open | Open | Pins 2 & | | | | | | | 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT JUMPER SET 3 | |------------------------------------------------------------| | Setting | J9 | J10 | J11 | J12 | |--------------+-----------+-----------+----------+----------| | | IR/FONT> | Pins 1 & | Open | Open | Open | | | | 2 closed | | | | |---+----------+-----------+-----------+----------+----------| | | IRQ3 | Pins 2 & | Open | Open | Open | | | | 3 closed | | | | |---+----------+-----------+-----------+----------+----------| | | IRQ4 | Open | Pins 1 & | Open | Open | | | | | 2 closed | | | |---+----------+-----------+-----------+----------+----------| |>> | IRQ5 | Open | Pins 2 & | Open | Open | | | | | 3 closed | | | |---+----------+-----------+-----------+----------+----------| | | IRQ10 | Open | Open | Pins 1 & | Open | | | | | | 2 closed | | |---+----------+-----------+-----------+----------+----------| | | IRQ11 | Open | Open | Pins 2 & | Open | | | | | | 3 closed | | |---+----------+-----------+-----------+----------+----------| | | IRQ12 | Open | Open | Open | Pins 1 & | | | | | | | 2 closed | |---+----------+-----------+-----------+----------+----------| | | IRQ15 | Open | Open | Open | Pins 2 & | | | | | | | 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT JUMPER SET 4 | |------------------------------------------------------------| | Setting | J1 | J2 | J3 | J4 | |-----------+------------+-----------+-----------+-----------| |>> | | Pins 1 & 2 | Open | Open | Open | | | | closed | | | | |---+-------+------------+-----------+-----------+-----------| | | IRQ3 | Pins 2 & 3 | Open | Open | Open | | | | closed | | | | |---+-------+------------+-----------+-----------+-----------| | | IRQ4 | Open | Pins 1 & | Open | Open | | | | | 2 closed | | | |---+-------+------------+-----------+-----------+-----------| | | IRQ5 | Open | Pins 2 & | Open | Open | | | | | 3 closed | | | |---+-------+------------+-----------+-----------+-----------| | | IRQ10 | Open | Open | Pins 1 & | Open | | | | | | 2 closed | | |---+-------+------------+-----------+-----------+-----------| | | IRQ11 | Open | Open | Pins 2 & | Open | | | | | | 3 closed | | |---+-------+------------+-----------+-----------+-----------| | | IRQ12 | Open | Open | Open | Pins 1 & | | | | | | | 2 closed | |---+-------+------------+-----------+-----------+-----------| | | IRQ15 | Open | Open | Open | Pins 2 & | | | | | | | 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 ADDRESS | |------------------------------------------------------------| | Setting | J29 | J30 | J31 | J32 | |---------------+-----------+----------+----------+----------| |>> | COM1: | Open | Open | Open | Pins 1 & | | | (3F8h) | | | | 2 closed | |---+-----------+-----------+----------+----------+----------| | | COM2: | Open | Open | Pins 1 & | Open | | | (2F8h) | | | 2 closed | | |---+-----------+-----------+----------+----------+----------| | | COM3: | Open | Open | Open | Pins 2 & | | | (3E8h) | | | | 3 closed | |---+-----------+-----------+----------+----------+----------| | | COM4: | Open | Open | Pins 2 & | Open | | | (2E8h) | | | 3 closed | | |---+-----------+-----------+----------+----------+----------| | | 1A8h | Pins 2 & | Open | Open | Open | | | | 3 closed | | | | |---+-----------+-----------+----------+----------+----------| | | 1E8h | Open | Pins 2 & | Open | Open | | | | | 3 closed | | | |---+-----------+-----------+----------+----------+----------| | | 1F8h | Open | Pins 1 & | Open | Open | | | | | 2 closed | | | |---+-----------+-----------+----------+----------+----------| | | 2A8h | Pins 1 & | Open | Open | Open | | | | 2 closed | | | | |---+-----------+-----------+----------+----------+----------| | | Disabled | Open | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 ADDRESS | |------------------------------------------------------------| | Setting | J21 | J22 | J23 | J24 | |---------------+-----------+----------+----------+----------| | | COM1: | Open | Open | Open | Pins 1 & | | | (3F8h) | | | | 2 closed | |---+-----------+-----------+----------+----------+----------| |>> | COM2: | Open | Open | Pins 1 & | Open | | | (2F8h) | | | 2 closed | | |---+-----------+-----------+----------+----------+----------| | | COM3: | Open | Open | Open | Pins 2 & | | | (3E8h) | | | | 3 closed | |---+-----------+-----------+----------+----------+----------| | | COM4: | Open | Open | Pins 2 & | Open | | | (2E8h) | | | 3 closed | | |---+-----------+-----------+----------+----------+----------| | | 1A8h | Pins 2 & | Open | Open | Open | | | | 3 closed | | | | |---+-----------+-----------+----------+----------+----------| | | 1E8h | Open | Pins 2 & | Open | Open | | | | | 3 closed | | | |---+-----------+-----------+----------+----------+----------| | | 1F8h | Open | Pins 1 & | Open | Open | | | | | 2 closed | | | |---+-----------+-----------+----------+----------+----------| | | 2A8h | Pins 1 & | Open | Open | Open | | | | 2 closed | | | | |---+-----------+-----------+----------+----------+----------| | | Disabled | Open | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 3 ADDRESS | |------------------------------------------------------------| | Setting | J13 | J14 | J15 | J16 | |---------------+-----------+----------+----------+----------| | | COM1: | Open | Open | Open | Pins 1 & | | | (3F8h) | | | | 2 closed | |---+-----------+-----------+----------+----------+----------| | | COM2: | Open | Open | Pins 1 & | Open | | | (2F8h) | | | 2 closed | | |---+-----------+-----------+----------+----------+----------| |>> | COM3: | Open | Open | Open | Pins 2 & | | | (3E8h) | | | | 3 closed | |---+-----------+-----------+----------+----------+----------| | | COM4: | Open | Open | Pins 2 & | Open | | | (2E8h) | | | 3 closed | | |---+-----------+-----------+----------+----------+----------| | | 1A8h | Pins 2 & | Open | Open | Open | | | | 3 closed | | | | |---+-----------+-----------+----------+----------+----------| | | 1E8h | Open | Pins 2 & | Open | Open | | | | | 3 closed | | | |---+-----------+-----------+----------+----------+----------| | | 1F8h | Open | Pins 1 & | Open | Open | | | | | 2 closed | | | |---+-----------+-----------+----------+----------+----------| | | 2A8h | Pins 1 & | Open | Open | Open | | | | 2 closed | | | | |---+-----------+-----------+----------+----------+----------| | | Disabled | Open | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 4 ADDRESS | |------------------------------------------------------------| | Setting | J5 | J6 | J7 | J8 | |---------------+-----------+----------+----------+----------| | | COM1: | Open | Open | Open | Pins 1 & | | | (3F8h) | | | | 2 closed | |---+-----------+-----------+----------+----------+----------| | | COM2: | Open | Open | Pins 1 & | Open | | | (2F8h) | | | 2 closed | | |---+-----------+-----------+----------+----------+----------| | | COM3: | Open | Open | Open | Pins 2 & | | | (3E8h) | | | | 3 closed | |---+-----------+-----------+----------+----------+----------| |>> | COM4: | Open | Open | Pins 2 & | Open | | | (2E8h) | | | 3 closed | | |---+-----------+-----------+----------+----------+----------| | | 1A8h | Pins 2 & | Open | Open | Open | | | | 3 closed | | | | |---+-----------+-----------+----------+----------+----------| | | 1E8h | Open | Pins 2 & | Open | Open | | | | | 3 closed | | | |---+-----------+-----------+----------+----------+----------| | | 1F8h | Open | Pins 1 & | Open | Open | | | | | 2 closed | | | |---+-----------+-----------+----------+----------+----------| | | 2A8h | Pins 1 & | Open | Open | Open | | | | 2 closed | | | | |---+-----------+-----------+----------+----------+----------| | | Disabled | Open | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | MISCELLANEOUS TECHNICAL NOTE | |------------------------------------------------------------| | To set IRQs for the ports on this board, first set the | | jumper blocks that will set IRQs for each port. This is | | done by setting jumpers referenced in the "Serial Port IRQ | | Jumper Selection" tables. (Interrupts can be shared | | between two or more ports by setting both ports to the | | same interrupt jumper block. This will leave a jumper | | block unused.) Second, set the interrupts for that jumper | | block. This is done by setting jumpers referenced in the | | "Interrupt Jumper Set" tables. | +------------------------------------------------------------+