DECISION COMPUTER INTERNATIONAL CO., LTD. ========================================= 16 CHANNEL RELAY OUTPUT/PHOTO-ISOLATOR Card Type Data acquisition Chip Set NEC 8255 I/O Options Opto-isolated input port, relay control output port Data Bus 8-bit ISA +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |---------------------+-------+----------------------+-------| | Breadboard | BB1 | Relay control output | J2 | | | | (see pinout below) | | |---------------------+-------+----------------------+-------| | Opto-isolated input | J1 | | | | (see pinout below) | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | J1 PINOUT | |------------------------------------------------------------| | Function | Pins | Function | Pins | |-----------------------+------+----------------------+------| | Channel 1 relay | 1 & | Channel 11 relay | 21 & | | control | 2 | control | 22 | |-----------------------+------+----------------------+------| | Channel 2 relay | 3 & | Channel 12 relay | 23 & | | control | 4 | control | 24 | |-----------------------+------+----------------------+------| | Channel 3 relay | 5 & | Channel 13 relay | 25 & | | control | 6 | control | 26 | |-----------------------+------+----------------------+------| | Channel 4 relay | 7 & | Channel 14 relay | 27 & | | control | 8 | control | 28 | |-----------------------+------+----------------------+------| | Channel 5 relay | 9 & | Channel 15 relay | 29 & | | control | 10 | control | 30 | |-----------------------+------+----------------------+------| | Channel 6 relay | 11 & | Channel 16 relay | 31 & | | control | 12 | control | 32 | |-----------------------+------+----------------------+------| | Channel 7 relay | 13 & | Ground | 33 & | | control | 14 | | 34 | |-----------------------+------+----------------------+------| | Channel 8 relay | 15 & | +5V DC power | 35 & | | control | 16 | | 36 | |-----------------------+------+----------------------+------| | Channel 9 relay | 17 & | +12V DC power | 37 & | | control | 18 | | 38 | |-----------------------+------+----------------------+------| | Channel 10 relay | 19 & | Ground | 39 & | | control | 20 | | 40 | +------------------------------------------------------------+ +------------------------------------------------------------+ | J2 PINOUT | |------------------------------------------------------------| | Function | Pin | Function | Pin | |-----------------------+------+----------------------+------| | Channel 1 negative | 1 | Channel 11 negative | 21 | |-----------------------+------+----------------------+------| | Channel 1 positive | 2 | Channel 11 positive | 22 | |-----------------------+------+----------------------+------| | Channel 2 negative | 3 | Channel 12 negative | 23 | |-----------------------+------+----------------------+------| | Channel 2 positive | 4 | Channel 12 positive | 24 | |-----------------------+------+----------------------+------| | Channel 3 negative | 5 | Channel 13 negative | 25 | |-----------------------+------+----------------------+------| | Channel 3 positive | 6 | Channel 13 positive | 26 | |-----------------------+------+----------------------+------| | Channel 4 negative | 7 | Channel 14 negative | 27 | |-----------------------+------+----------------------+------| | Channel 4 positive | 8 | Channel 14 positive | 28 | |-----------------------+------+----------------------+------| | Channel 5 negative | 9 | Channel 15 negative | 29 | |-----------------------+------+----------------------+------| | Channel 5 positive | 10 | Channel 15 positive | 30 | |-----------------------+------+----------------------+------| | Channel 6 negative | 11 | Channel 16 negative | 31 | |-----------------------+------+----------------------+------| | Channel 6 positive | 12 | Channel 16 positive | 32 | |-----------------------+------+----------------------+------| | Channel 7 negative | 13 | Ground | 33 | |-----------------------+------+----------------------+------| | Channel 7 positive | 14 | Ground | 34 | |-----------------------+------+----------------------+------| | Channel 8 negative | 15 | +5V DC power | 35 | |-----------------------+------+----------------------+------| | Channel 8 positive | 16 | +5V DC power | 36 | |-----------------------+------+----------------------+------| | Channel 9 negative | 17 | +12V DC power | 37 | |-----------------------+------+----------------------+------| | Channel 9 positive | 18 | +12V DC power | 38 | |-----------------------+------+----------------------+------| | Channel 10 negative | 19 | Ground | 39 | |-----------------------+------+----------------------+------| | Channel 10 positive | 20 | Ground | 40 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | JP1 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT | |------------------------------------------------------------| |Setting | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E | JP2/F | |--------+--------+--------+--------+--------+-------+-------| | IRQ2 | 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 | |--------+--------+--------+--------+--------+-------+-------| |Disabled| Open | Open | Open | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | BASE I/O ADDRESS | |------------------------------------------------------------| |Setting |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5|SW1/6|SW1/7|SW1/8| |--------+------+------+------+------+-----+-----+-----+-----| | |000h | On | On | On | On | On | On | On | On | |--+-----+------+------+------+------+-----+-----+-----+-----| | |004h | Off | On | On | On | On | On | On | On | |--+-----+------+------+------+------+-----+-----+-----+-----| | |008h | On | Off | On | On | On | On | On | On | |--+-----+------+------+------+------+-----+-----+-----+-----| | |00Ch | Off | Off | On | On | On | On | On | On | |--+-----+------+------+------+------+-----+-----+-----+-----| | |010h | On | On | Off | On | On | On | On | On | |--+-----+------+------+------+------+-----+-----+-----+-----| |>> |1A0h | On | Off | Off | On | Off | On | On | On | |--+-----+------+------+------+------+-----+-----+-----+-----| | |3ECh | Off | Off | On | Off | Off | Off | Off | Off | |--+-----+------+------+------+------+-----+-----+-----+-----| | |3F0h | On | On | Off | Off | Off | Off | Off | Off | |--+-----+------+------+------+------+-----+-----+-----+-----| | |3F4h | Off | On | Off | Off | Off | Off | Off | Off | |--+-----+------+------+------+------+-----+-----+-----+-----| | |3F8h | On | Off | Off | Off | Off | Off | Off | Off | |--+-----+------+------+------+------+-----+-----+-----+-----| | |3FCh | Off | Off | Off | Off | Off | Off | Off | Off | |------------------------------------------------------------| | Note: A total of 255 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 SW1/8 is the Least | | Significant Bit. The switches have the following | | decimal values: SW1/1=512, SW1/2=256, SW1/3=128, | | SW1/4=64, SW1/5=32, SW1/6=16, SW1/7=8, SW1/8=4. Turn | | off the switches and add the values of the switches | | that are off to obtain the correct memory address. | | (Off=1, On=0) | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | The function of the LED D33 is unidentified. | +------------------------------------------------------------+