COMPUTER MODULES, INC. ====================== BLASTRONIX 232/422/485 Card Type Serial Chipset 16C552 I/O Options Serial ports (2) Data Bus 16-bit ISA Card Size Full height, half length +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |-----------------------+-------+--------------------+-------| | RS-232, RS-422, or | CN1 | RS-232, RS-422, or | CN2 | | RS-485 serial port 1 | | RS-485 serial port | | | | | 2 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |------------------------------------+-------+---------------| | | Serial line is not terminated | RN1 | Not installed | |---+--------------------------------+-------+---------------| | | Serial line is terminated | RN1 | Installed | |---+--------------------------------+-------+---------------| |>> | Serial port 1 enabled | SW1/1 | On | |---+--------------------------------+-------+---------------| | | Serial port 1 disabled | SW1/1 | Off | |---+--------------------------------+-------+---------------| |>> | Serial port 2 enabled | SW2/1 | On | |---+--------------------------------+-------+---------------| | | Serial port 2 disabled | SW2/1 | Off | |---+--------------------------------+-------+---------------| |>> | Status register enabled | SW3/1 | On | |---+--------------------------------+-------+---------------| | | Status register disabled | SW3/1 | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT INTERRUPT SELECTION | |------------------------------------------------------------| |Setting | J2/A | J2/B | J2/C | J2/D | J2/E | J2/F | |--------+--------+--------+--------+--------+-------+-------| | 2/9 | Open | Open | Open | Open | Open |Closed | |--------+--------+--------+--------+--------+-------+-------| | 3 | Closed | Open | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 4 | Open | Closed | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 5 | Open | Open | Closed | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 6 | Open | Open | Open | Closed | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 7 | Open | Open | Open | Open |Closed | Open | |--------+--------+--------+--------+--------+-------+-------| | 10 | Open | Open | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 11 | Open | Open | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 12 | Open | Open | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 14 | Open | Open | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 15 | Open | Open | Open | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT INTERRUPT SELECTION (CON'T) | |------------------------------------------------------------| | Setting | J2/G | J2/H | J2/I | J2/J | J2/K | |----------+---------+---------+---------+---------+---------| | 2/9 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 3 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 4 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 5 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 6 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 7 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 10 | Closed | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 11 | Open | Closed | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 12 | Open | Open | Closed | Open | Open | |----------+---------+---------+---------+---------+---------| | 14 | Open | Open | Open | Closed | Open | |----------+---------+---------+---------+---------+---------| | 15 | Open | Open | Open | Open | Closed | |------------------------------------------------------------| | Note:The settings for jumper J3 are identical to | | those for J2. J2 sets the interrupt for port 1, and | | J3 sets the interrupt for port 2. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SHARED INTERRUPT SELECTION | |------------------------------------------------------------| |Setting | J1/A | J1/B | J1/C | J1/D | J1/E | J1/F | |--------+--------+--------+--------+--------+-------+-------| | 2/9 | Open | Open | Open | Open | Open |Closed | |--------+--------+--------+--------+--------+-------+-------| | 3 | Closed | Open | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 4 | Open | Closed | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 5 | Open | Open | Closed | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 6 | Open | Open | Open | Closed | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 7 | Open | Open | Open | Open |Closed | Open | |--------+--------+--------+--------+--------+-------+-------| | 10 | Open | Open | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 11 | Open | Open | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 12 | Open | Open | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 14 | Open | Open | Open | Open | Open | Open | |--------+--------+--------+--------+--------+-------+-------| | 15 | Open | Open | Open | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SHARED INTERRUPT SELECTION (CON'T) | |------------------------------------------------------------| | Setting | J1/G | J1/H | J1/I | J1/J | J1/K | |----------+---------+---------+---------+---------+---------| | 2/9 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 3 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 4 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 5 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 6 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 7 | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 10 | Closed | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 11 | Open | Closed | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 12 | Open | Open | Closed | Open | Open | |----------+---------+---------+---------+---------+---------| | 14 | Open | Open | Open | Closed | Open | |----------+---------+---------+---------+---------+---------| | 15 | Open | Open | Open | Open | Closed | |------------------------------------------------------------| | Note:To use interrupt sharing, both ports should be | | set to the same interrupt as is set with this table. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STATUS REGISTER ADDRESS SELECTION | |------------------------------------------------------------| | Setting | SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |SW1/8 | |----------+-------+------+------+------+------+------+------| | | 000h | Off | Off | Off | Off | Off | Off | Off | |---+------+-------+------+------+------+------+------+------| | | 008h | On | Off | Off | Off | Off | Off | Off | |---+------+-------+------+------+------+------+------+------| | | 010h | Off | On | Off | Off | Off | Off | Off | |---+------+-------+------+------+------+------+------+------| | | 018h | On | On | Off | Off | Off | Off | Off | |---+------+-------+------+------+------+------+------+------| | | 020h | Off | Off | On | Off | Off | Off | Off | |---+------+-------+------+------+------+------+------+------| |>> | 300h | Off | Off | Off | Off | Off | On | On | |---+------+-------+------+------+------+------+------+------| | | 3D8h | On | On | Off | On | On | On | On | |---+------+-------+------+------+------+------+------+------| | | 3E0h | Off | Off | On | On | On | On | On | |---+------+-------+------+------+------+------+------+------| | | 3E8h | On | Off | On | On | On | On | On | |---+------+-------+------+------+------+------+------+------| | | 3F0h | Off | On | On | On | On | On | On | |---+------+-------+------+------+------+------+------+------| | | 3F8h | On | On | On | On | On | On | On | |------------------------------------------------------------| | Note: A total of 128 base address settings are | | available. The switches are a binary representation of | | the decimal memory addresses. SW1/8 is the Most | | Significant Bit and switch SW1/2 is the Least | | Significant Bit. The switches have the following | | decimal values: SW1/8=512, SW1/7=256, SW1/6=128, | | SW1/5=64, SW1/4=32, SW1/3=16, SW1/2=8. Turn on the | | switches and add the values of the switches that are on| | to obtain the correct memory address. (Off=0, On=1) | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 ADDRESS SELECTION | |------------------------------------------------------------| | Setting |SW2/2 |SW2/3 |SW2/4 |SW2/5 |SW2/6 |SW2/7 |SW2/8 | |-----------+------+------+------+------+------+------+------| | | 000h | Off | Off | Off | Off | Off | Off | Off | |--+--------+------+------+------+------+------+------+------| | | 008h | On | Off | Off | Off | Off | Off | Off | |--+--------+------+------+------+------+------+------+------| | | 010h | Off | On | Off | Off | Off | Off | Off | |--+--------+------+------+------+------+------+------+------| | | 018h | On | On | Off | Off | Off | Off | Off | |--+--------+------+------+------+------+------+------+------| | | 020h | Off | Off | On | Off | Off | Off | Off | |--+--------+------+------+------+------+------+------+------| | | 2E8h | On | Off | On | On | On | Off | On | | |(COM4:) | | | | | | | | |--+--------+------+------+------+------+------+------+------| | | 2F8h | On | On | On | On | On | Off | On | | |(COM2:) | | | | | | | | |--+--------+------+------+------+------+------+------+------| | | 3D8h | On | On | Off | On | On | On | On | |--+--------+------+------+------+------+------+------+------| | | 3E0h | Off | Off | On | On | On | On | On | |--+--------+------+------+------+------+------+------+------| | | 3E8h | On | Off | On | On | On | On | On | | |(COM3:) | | | | | | | | |--+--------+------+------+------+------+------+------+------| | | 3F0h | Off | On | On | On | On | On | On | |--+--------+------+------+------+------+------+------+------| |>> | 3F8h | On | On | On | On | On | On | On | | |(COM1:) | | | | | | | | |------------------------------------------------------------| | Note: A total of 128 base address settings are | | available. The switches are a binary representation of | | the decimal memory addresses. SW2/8 is the Most | | Significant Bit and switch SW2/2 is the Least | | Significant Bit. The switches have the following | | decimal values: SW2/8=512, SW2/7=256, SW2/6=128, | | SW2/5=64, SW2/4=32, SW2/3=16, SW2/2=8. Turn on the | | switches and add the values of the switches that are on| | to obtain the correct memory address. (Off=0, On=1) | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 ADDRESS SELECTION | |------------------------------------------------------------| | Setting |SW3/2 |SW3/3 |SW3/4 |SW3/5 |SW3/6 |SW3/7 |SW3/8 | |-----------+------+------+------+------+------+------+------| | | 000h | Off | Off | Off | Off | Off | Off | Off | |--+--------+------+------+------+------+------+------+------| | | 008h | On | Off | Off | Off | Off | Off | Off | |--+--------+------+------+------+------+------+------+------| | | 010h | Off | On | Off | Off | Off | Off | Off | |--+--------+------+------+------+------+------+------+------| | | 018h | On | On | Off | Off | Off | Off | Off | |--+--------+------+------+------+------+------+------+------| | | 020h | Off | Off | On | Off | Off | Off | Off | |--+--------+------+------+------+------+------+------+------| | | 2E8h | On | Off | On | On | On | Off | On | | |(COM4:) | | | | | | | | |--+--------+------+------+------+------+------+------+------| |>> | 2F8h | On | On | On | On | On | Off | On | | |(COM2:) | | | | | | | | |--+--------+------+------+------+------+------+------+------| | | 3D8h | On | On | Off | On | On | On | On | |--+--------+------+------+------+------+------+------+------| | | 3E0h | Off | Off | On | On | On | On | On | |--+--------+------+------+------+------+------+------+------| | | 3E8h | On | Off | On | On | On | On | On | | |(COM3:) | | | | | | | | |--+--------+------+------+------+------+------+------+------| | | 3F0h | Off | On | On | On | On | On | On | |--+--------+------+------+------+------+------+------+------| | | 3F8h | On | On | On | On | On | On | On | | |(COM1:) | | | | | | | | |------------------------------------------------------------| | Note: A total of 128 base address settings are | | available. The switches are a binary representation of | | the decimal memory addresses. SW3/8 is the Most | | Significant Bit and switch SW3/2 is the Least | | Significant Bit. The switches have the following | | decimal values: SW3/8=512, SW3/7=256, SW3/6=128, | | SW3/5=64, SW3/4=32, SW3/3=16, SW3/2=8. Turn on the | | switches and add the values of the switches that are on| | to obtain the correct memory address. (Off=0, On=1) | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 TYPE SELECTION | |------------------------------------------------------------| |Setting|JP4/G |JP4/H |SW4/1 |SW4/2 |SW4/3 |SW4/4|SW4/5|SW4/6| |-------+------+------+------+------+------+-----+-----+-----| |RS-232 | Open | Open | On | On | On | On | On | On | |-------+------+------+------+------+------+-----+-----+-----| |RS-422 | Open | Open | Off | Off | Off | Off | Off | Off | |-------+------+------+------+------+------+-----+-----+-----| |RS-485 |Closed|Closed| Off | Off | Off | Off | Off | Off | +------------------------------------------------------------+ +----------------------------------------------------------------+ | SERIAL PORT 1 TYPE SELECTION (CON'T) | |----------------------------------------------------------------| |Setting|SW4/7|SW4/8|SW4/9|SW4/10|SW4/11|SW4/12|SW5/1|SW5/2|SW5/3| |-------+-----+-----+-----+------+------+------+-----+-----+-----| |RS-232 | On | On | On | On | On | On | On | On | On | |-------+-----+-----+-----+------+------+------+-----+-----+-----| |RS-422 | Off | Off | Off | Off | Off | Off | Off | Off | Off | |-------+-----+-----+-----+------+------+------+-----+-----+-----| |RS-485 | Off | Off | Off | Off | Off | Off | Off | Off | Off | +----------------------------------------------------------------+ +----------------------------------------------------------------+ | SERIAL PORT 1 TYPE SELECTION (CON'T) | |----------------------------------------------------------------| |Setting|SW5/4|SW5/5|SW5/6|SW5/7|SW5/8|SW5/9|SW5/10|SW5/11|SW5/12| |-------+-----+-----+-----+-----+-----+-----+------+------+------| |RS-232 | On | On | On | On | On | On | On | On | On | |-------+-----+-----+-----+-----+-----+-----+------+------+------| |RS-422 | Off | Off | Off | Off | Off | Off | Off | Off | Off | |-------+-----+-----+-----+-----+-----+-----+------+------+------| |RS-485 | Off | Off | Off | Off | Off | Off | Off | Off | Off | +----------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 TYPE SELECTION | |------------------------------------------------------------| |Setting|JP5/G |JP5/H |SW6/1 |SW6/2 |SW6/3 |SW6/4|SW6/5|SW6/6| |-------+------+------+------+------+------+-----+-----+-----| |RS-232 | Open | Open | On | On | On | On | On | On | |-------+------+------+------+------+------+-----+-----+-----| |RS-422 | Open | Open | Off | Off | Off | Off | Off | Off | |-------+------+------+------+------+------+-----+-----+-----| |RS-485 |Closed|Closed| Off | Off | Off | Off | Off | Off | +------------------------------------------------------------+ +----------------------------------------------------------------+ | SERIAL PORT 2 TYPE SELECTION (CON'T) | |----------------------------------------------------------------| |Setting|SW6/7|SW6/8|SW6/9|SW6/10|SW6/11|SW6/12|SW7/1|SW7/2|SW7/3| |-------+-----+-----+-----+------+------+------+-----+-----+-----| |RS-232 | On | On | On | On | On | On | On | On | On | |-------+-----+-----+-----+------+------+------+-----+-----+-----| |RS-422 | Off | Off | Off | Off | Off | Off | Off | Off | Off | |-------+-----+-----+-----+------+------+------+-----+-----+-----| |RS-485 | Off | Off | Off | Off | Off | Off | Off | Off | Off | +----------------------------------------------------------------+ +----------------------------------------------------------------+ | SERIAL PORT 2 TYPE SELECTION (CON'T) | |----------------------------------------------------------------| |Setting|SW7/4|SW7/5|SW7/6|SW7/7|SW7/8|SW7/9|SW7/10|SW7/11|SW7/12| |-------+-----+-----+-----+-----+-----+-----+------+------+------| |RS-232 | On | On | On | On | On | On | On | On | On | |-------+-----+-----+-----+-----+-----+-----+------+------+------| |RS-422 | Off | Off | Off | Off | Off | Off | Off | Off | Off | |-------+-----+-----+-----+-----+-----+-----+------+------+------| |RS-485 | Off | Off | Off | Off | Off | Off | Off | Off | Off | +----------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 CONFIGURATION | |------------------------------------------------------------| | Setting | J6 | |---------+--------------------------------------------------| | DTE | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, 11 & | | | 12, 13 & 14 closed | |---------+--------------------------------------------------| | DCE | Pins 1 & 3, 2 & 4, 5 & 7, 6 & 8, 9 & 11, 10 & 12 | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 CONFIGURATION | |------------------------------------------------------------| | Setting | J7 | |---------+--------------------------------------------------| | DTE | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, 11 & | | | 12, 13 & 14 closed | |---------+--------------------------------------------------| | DCE | Pins 1 & 3, 2 & 4, 5 & 7, 6 & 8, 9 & 11, 10 & 12 | | | closed | +------------------------------------------------------------+ +--------------------------------------------------------------------+ | PORT 1 RS-422/485 DRIVER CONFIGURATION | |--------------------------------------------------------------------| | Setting | J4/A | J4/B | J4/C | J4/D | J4/E | J4/F | J4/I | J4/J | |------------+------+------+------+------+------+------+------+------| |>>| Transmit |Closed|Closed| Open | Open | Open | Open | Open | Open | | | and | | | | | | | | | | | receive | | | | | | | | | | | drivers | | | | | | | | | | | always | | | | | | | | | | | enabled | | | | | | | | | |-+----------+------+------+------+------+------+------+------+------| | | Transmit | Open | Open |Closed|Closed| Open | Open | Open | Open | | | enabled, | | | | | | | | | | | receive | | | | | | | | | | | disabled | | | | | | | | | | | on high | | | | | | | | | | | RTS | | | | | | | | | |-+----------+------+------+------+------+------+------+------+------| | | Transmit | Open | Open | Open | Open |Closed|Closed| Open | Open | | | and | | | | | | | | | | | receive | | | | | | | | | | | drivers | | | | | | | | | | |controlled| | | | | | | | | | | by | | | | | | | | | | | software | | | | | | | | | |-+----------+------+------+------+------+------+------+------+------| | | Transmit | Open | Open | Open | Open | Open | Open |Closed|Closed| | | enabled, | | | | | | | | | | | receive | | | | | | | | | | | disabled | | | | | | | | | | |when port | | | | | | | | | | | attempts | | | | | | | | | | | to | | | | | | | | | | | transmit | | | | | | | | | |--------------------------------------------------------------------| | Note:The drivers may not be always enabled in RS-485 mode. | +--------------------------------------------------------------------+ +--------------------------------------------------------------------+ | PORT 2 RS-422/485 DRIVER CONFIGURATION | |--------------------------------------------------------------------| | Setting | J5/A | J5/B | J5/C | J5/D | J5/E | J5/F | J5/I | J5/J | |------------+------+------+------+------+------+------+------+------| |>>| Transmit |Closed|Closed| Open | Open | Open | Open | Open | Open | | | and | | | | | | | | | | | receive | | | | | | | | | | | drivers | | | | | | | | | | | always | | | | | | | | | | | enabled | | | | | | | | | |-+----------+------+------+------+------+------+------+------+------| | | Transmit | Open | Open |Closed|Closed| Open | Open | Open | Open | | | enabled, | | | | | | | | | | | receive | | | | | | | | | | | disabled | | | | | | | | | | | on high | | | | | | | | | | | RTS | | | | | | | | | |-+----------+------+------+------+------+------+------+------+------| | | Transmit | Open | Open | Open | Open |Closed|Closed| Open | Open | | | and | | | | | | | | | | | receive | | | | | | | | | | | drivers | | | | | | | | | | |controlled| | | | | | | | | | | by | | | | | | | | | | | software | | | | | | | | | |-+----------+------+------+------+------+------+------+------+------| | | Transmit | Open | Open | Open | Open | Open | Open |Closed|Closed| | | enabled, | | | | | | | | | | | receive | | | | | | | | | | | disabled | | | | | | | | | | |when port | | | | | | | | | | | attempts | | | | | | | | | | | to | | | | | | | | | | | transmit | | | | | | | | | |--------------------------------------------------------------------| | Note:The drivers may not be always enabled in RS-485 mode. | +--------------------------------------------------------------------+