P.C. COM Multi-serial 8 port RS-232/RS-422 (910918) Id: B003 Type: Communication / Multi-serial 8 ports Brand: Decision Computer International Co., Ltd. Model: P.C. Com 910918 P/N: Assy: Bus: ISA 8-bits Compatibility: PC Dimensions: Length: Full-length Height: Slots: 1 Connectors Internal 62-pin edge line-in male 37-pin head male 4-pin head male External 1 x DC-37 Female Switches JP1 [MASTER/SLAVE] Close: MASTER Open: SLAVE SW1 [ADDRESS] ON,ON,ON,ON: 000H ON,ON,ON,OFF: 040H ON,ON,OFF,ON: 080H ON,ON,OFF,OFF: 0C0H ON,OFF,ON,ON: 100H ON,OFF,ON,OFF: 140H ON,OFF,OFF,ON: 180H ON,OFF,OFF,OFF: 1C0H OFF,ON,ON,ON: 200H OFF,ON,ON,OFF 240H OFF,ON,OFF,ON: 280H OFF,,ON,OFF,OFF: 2C0H OFF,OFF,ON,ON: 300H OFF,OFF,ON,OFF; 340H OFF,OFF,OFF,ON: 380H OFF,OFF,OFF,OFF: 3C0H SW2 [IRQ SEL] 1: IRQ2 2: IRQ3 3: IRQ4 4: IRQ5 5: IRQ6 6: IRQ7 SW3 [IRQ VECTOR] 11111110: 000H 11111010: 010H 11110110: 020H 11110010: 030H 11101110: 040H 11101010: 050H 11100110: 060H 11100010: 070H 11011110: 080H 11011010:090H 110100...