DIGI INTERNATIONAL, INC. ======================== PC/4 Card Type Serial card Chip Set Unidentified Maximum Onboard Memory Unidentified I/O Options Serial ports (4 RS-232), Hard Drives supported None Floppy drives supported None Data Bus 8-bit ISA Card Size Full-length +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |---------------------+--------+--------------------+--------| | 78-pin cable | CN1 | Daisy chain cable | P2 | | connector | | connector | | |---------------------+--------+--------------------+--------| | Daisy chain cable | P1 | | | | connector | | | | |------------------------------------------------------------| | Note: Pins 2 & 3 of connectors P1 & P2 are closed when in | | single board configuration. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |----------------------------------------+--------+----------| |>> | Factory configured - do not alter | DS1/8 | On | |---+------------------------------------+--------+----------| |>> | Factory configured - do not alter | DS1/9 | On | |---+------------------------------------+--------+----------| | | Interrupt status register enabled | DS1/10 | On | |---+------------------------------------+--------+----------| | | Interrupt status register disabled | DS1/10 | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | PORT ENABLING SELECTION | |------------------------------------------------------------| | Port | Label | Position | |--------------------------------------+-------+-------------| | Port 1 enabled | DS2/8 | On | |--------------------------------------+-------+-------------| | Port 1 disabled | DS2/8 | Off | |--------------------------------------+-------+-------------| | Port 2 enabled | DS3/8 | On | |--------------------------------------+-------+-------------| | Port 2 disabled | DS3/8 | Off | |--------------------------------------+-------+-------------| | Port 3 enabled | DS4/8 | On | |--------------------------------------+-------+-------------| | Port 3 disabled | DS4/8 | Off | |--------------------------------------+-------+-------------| | Port 4 enabled | DS5/8 | On | |--------------------------------------+-------+-------------| | Port 4 disabled | DS5/8 | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | BOARD INDENTIFICATION SELECTION | |------------------------------------------------------------| | ID | J9 | J10 | |-----------------+---------------------+--------------------| |>> | Board 0 | Pins 2 & 3 closed | Pins 2 & 3 closed | |-----+-----------+---------------------+--------------------| | | Board 1 | Pins 2 & 3 closed | Pins 1 & 2 closed | |-----+-----------+---------------------+--------------------| | | Board 2 | Pins 1 & 2 closed | Pins 2 & 3 closed | |-----+-----------+---------------------+--------------------| | | Board 3 | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------------------------------------------------| | Note: The primary board in the daisy chain must remain on | | the default setting. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTTERRUPT STATUS REGISTER BASE I/O ADDRESS SELECTION | |------------------------------------------------------------| | Setting | DS1/1 | DS1/2 | DS1/3 |DS1/4 |DS1/5 |DS1/6 |DS1/7| |---------+-------+-------+-------+------+------+------+-----| | 000h | On | On | On | On | On | On | On | |---------+-------+-------+-------+------+------+------+-----| | 008h | On | On | On | On | On | On | Off | |---------+-------+-------+-------+------+------+------+-----| | 010h | On | On | On | On | On | Off | On | |---------+-------+-------+-------+------+------+------+-----| | 018h | On | On | On | On | On | Off | Off | |---------+-------+-------+-------+------+------+------+-----| | 020h | On | On | On | On | Off | On | On | |---------+-------+-------+-------+------+------+------+-----| | 3D8h | Off | Off | Off | Off | On | Off | Off | |---------+-------+-------+-------+------+------+------+-----| | 3E0h | Off | Off | Off | Off | Off | On | On | |---------+-------+-------+-------+------+------+------+-----| | 3E8h | Off | Off | Off | Off | Off | On | Off | |---------+-------+-------+-------+------+------+------+-----| | 3F0h | Off | Off | Off | Off | Off | Off | On | |---------+-------+-------+-------+------+------+------+-----| | 3F8h | Off | Off | Off | Off | Off | Off | Off | |------------------------------------------------------------| |Note: A total of 128 base address settings are available. | |The switches are a binary representation of the decimal | |memory addresses. DS1/1 is the Most Significant Bit and | |switch DS1/7 is the Least Significant Bit. The switches have| |the following decimal values:DS1/1=512, DS1/2=256, | |DS1/3=128, DS1/4=64, DS1/5=32, DS1/6=16, DS1/7=8. Turn off | |the switches and add the values of the switches to obtain | |the correct memory address. (Off=1, On=0) | +------------------------------------------------------------+ +------------------------------------------------------------+ | PORT 1 BASE I/O ADDRESS SELECTION | |------------------------------------------------------------| | Setting | DS2/1 | DS2/2 |DS2/3 |DS2/4 |DS2/5 |DS2/6 |DS2/7 | |---------+-------+-------+------+------+------+------+------| | 000h | On | On | On | On | On | On | On | |---------+-------+-------+------+------+------+------+------| | 008h | On | On | On | On | On | On | Off | |---------+-------+-------+------+------+------+------+------| | 010h | On | On | On | On | On | Off | On | |---------+-------+-------+------+------+------+------+------| | 018h | On | On | On | On | On | Off | Off | |---------+-------+-------+------+------+------+------+------| | 020h | On | On | On | On | Off | On | On | |---------+-------+-------+------+------+------+------+------| | 3D8h | Off | Off | Off | Off | On | Off | Off | |---------+-------+-------+------+------+------+------+------| | 3E0h | Off | Off | Off | Off | Off | On | On | |---------+-------+-------+------+------+------+------+------| | 3E8h | Off | Off | Off | Off | Off | On | Off | |---------+-------+-------+------+------+------+------+------| | 3F0h | Off | Off | Off | Off | Off | Off | On | |---------+-------+-------+------+------+------+------+------| | 3F8h | Off | Off | Off | Off | Off | Off | Off | |------------------------------------------------------------| |Note: A total of 128 base address settings are available. | |The switches are a binary representation of the decimal | |memory addresses. DS2/1 is the Most Significant Bit and | |switch DS2/7 is the Least Significant Bit. The switches have| |the following decimal values:DS2/1=512, DS2/2=256, | |DS2/3=128, DS2/4=64, DS2/5=32, DS2/6=16, DS2/7=8. Turn off | |the switches and add the values of the switches to obtain | |the correct memory address. (Off=1, On=0) | +------------------------------------------------------------+ +------------------------------------------------------------+ | PORT 2 BASE I/O ADDRESS SELECTION | |------------------------------------------------------------| | Setting | DS3/1 | DS3/2 |DS3/3 |DS3/4 |DS3/5 |DS3/6 |DS3/7 | |---------+-------+-------+------+------+------+------+------| | 000h | On | On | On | On | On | On | On | |---------+-------+-------+------+------+------+------+------| | 008h | On | On | On | On | On | On | Off | |---------+-------+-------+------+------+------+------+------| | 010h | On | On | On | On | On | Off | On | |---------+-------+-------+------+------+------+------+------| | 018h | On | On | On | On | On | Off | Off | |---------+-------+-------+------+------+------+------+------| | 020h | On | On | On | On | Off | On | On | |---------+-------+-------+------+------+------+------+------| | 3D8h | Off | Off | Off | Off | On | Off | Off | |---------+-------+-------+------+------+------+------+------| | 3E0h | Off | Off | Off | Off | Off | On | On | |---------+-------+-------+------+------+------+------+------| | 3E8h | Off | Off | Off | Off | Off | On | Off | |---------+-------+-------+------+------+------+------+------| | 3F0h | Off | Off | Off | Off | Off | Off | On | |---------+-------+-------+------+------+------+------+------| | 3F8h | Off | Off | Off | Off | Off | Off | Off | |------------------------------------------------------------| |Note: A total of 128 base address settings are available. | |The switches are a binary representation of the decimal | |memory addresses. DS3/1 is the Most Significant Bit and | |switch DS3/7 is the Least Significant Bit. The switches have| |the following decimal values:DS3/1=512, DS3/2=256, | |DS3/3=128, DS3/4=64, DS3/5=32, DS3/6=16, DS3/7=8. Turn off | |the switches and add the values of the switches to obtain | |the correct memory address. (Off=1, On=0) | +------------------------------------------------------------+ +------------------------------------------------------------+ | PORT 3 BASE I/O ADDRESS SELECTION | |------------------------------------------------------------| | Setting | DS4/1 | DS4/2 |DS4/3 |DS4/4 |DS4/5 |DS4/6 |DS4/7 | |---------+-------+-------+------+------+------+------+------| | 000h | On | On | On | On | On | On | On | |---------+-------+-------+------+------+------+------+------| | 008h | On | On | On | On | On | On | Off | |---------+-------+-------+------+------+------+------+------| | 010h | On | On | On | On | On | Off | On | |---------+-------+-------+------+------+------+------+------| | 018h | On | On | On | On | On | Off | Off | |---------+-------+-------+------+------+------+------+------| | 020h | On | On | On | On | Off | On | On | |---------+-------+-------+------+------+------+------+------| | 3D8h | Off | Off | Off | Off | On | Off | Off | |---------+-------+-------+------+------+------+------+------| | 3E0h | Off | Off | Off | Off | Off | On | On | |---------+-------+-------+------+------+------+------+------| | 3E8h | Off | Off | Off | Off | Off | On | Off | |---------+-------+-------+------+------+------+------+------| | 3F0h | Off | Off | Off | Off | Off | Off | On | |---------+-------+-------+------+------+------+------+------| | 3F8h | Off | Off | Off | Off | Off | Off | Off | |------------------------------------------------------------| |Note: A total of 128 base address settings are available. | |The switches are a binary representation of the decimal | |memory addresses. DS4/1 is the Most Significant Bit and | |switch DS4/7 is the Least Significant Bit. The switches have| |the following decimal values:DS4/1=512, DS4/2=256, | |DS4/3=128, DS4/4=64, DS4/5=32, DS4/6=16, DS4/7=8. Turn off | |the switches and add the values of the switches to obtain | |the correct memory address. (Off=1, On=0) | +------------------------------------------------------------+ +------------------------------------------------------------+ | PORT 4 BASE I/O ADDRESS SELECTION | |------------------------------------------------------------| | Setting | DS5/1 | DS5/2 |DS5/3 |DS5/4 |DS5/5 |DS5/6 |DS5/7 | |---------+-------+-------+------+------+------+------+------| | 000h | On | On | On | On | On | On | On | |---------+-------+-------+------+------+------+------+------| | 008h | On | On | On | On | On | On | Off | |---------+-------+-------+------+------+------+------+------| | 010h | On | On | On | On | On | Off | On | |---------+-------+-------+------+------+------+------+------| | 018h | On | On | On | On | On | Off | Off | |---------+-------+-------+------+------+------+------+------| | 020h | On | On | On | On | Off | On | On | |---------+-------+-------+------+------+------+------+------| | 3D8h | Off | Off | Off | Off | On | Off | Off | |---------+-------+-------+------+------+------+------+------| | 3E0h | Off | Off | Off | Off | Off | On | On | |---------+-------+-------+------+------+------+------+------| | 3E8h | Off | Off | Off | Off | Off | On | Off | |---------+-------+-------+------+------+------+------+------| | 3F0h | Off | Off | Off | Off | Off | Off | On | |---------+-------+-------+------+------+------+------+------| | 3F8h | Off | Off | Off | Off | Off | Off | Off | |------------------------------------------------------------| |Note: A total of 128 base address settings are available. | |The switches are a binary representation of the decimal | |memory addresses. DS5/1 is the Most Significant Bit and | |switch DS5/7 is the Least Significant Bit. The switches have| |the following decimal values:DS5/1=512, DS5/2=256, | |DS5/3=128, DS5/4=64, DS5/5=32, DS5/6=16, DS5/7=8. Turn off | |the switches and add the values of the switches to obtain | |the correct memory address. (Off=1, On=0) | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | J85 | J86 | J87 | J88 | J89 | J90 | |------+--------+--------+--------+--------+--------+--------| | IRQ2 | Open | Open | Open | Open | Open | Closed | |------+--------+--------+--------+--------+--------+--------| | IRQ3 | Closed | Open | Open | Open | Open | Open | |------+--------+--------+--------+--------+--------+--------| | IRQ4 | Open | Open | Open | Open | Closed | Open | |------+--------+--------+--------+--------+--------+--------| | IRQ5 | Open | Closed | Open | Open | Open | Open | |------+--------+--------+--------+--------+--------+--------| | IRQ6 | Open | Open | Open | Closed | Open | Open | |------+--------+--------+--------+--------+--------+--------| | IRQ7 | Open | Open | Closed | Open | Open | Open | |------------------------------------------------------------| | Note: Ports 1-4 must be set to accept either an odd or | | even interrupt. J1-J4 corresponds to ports 1-4. Place | | jumper on pins 1 & 2 for an odd interrupt or pins 2 & 3 | | for an even interrupt. | +------------------------------------------------------------+