SEA LEVEL SYSTEMS, INC. ACB-530 Card Type Serial card Chip Set Unidentified I/O Options Serial port Data Bus 16-bit ISA [Image] CONNECTIONS Function Label Serial port P1 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured – do not alter E2 Unidentified » Factory configured – do not alter E9 Unidentified » Factory configured – do not alter SW1/8 Unidentified SERIAL PORT INTERRUPT SELECTION IRQ E3 2 Pins 1 & 2 closed 3 Pins 3 & 4 closed 4 Pins 5 & 6 closed » 5 Pins 7 & 8 closed 7 Pins 9 & 10 closed 10 Pins 11 & 12 closed 11 Pins 13 & 14 closed 12 Pins 15 & 16 closed 15 Pins 17 & 18 closed SERIAL PORT INTERRUPT MODE SELECTION Setting E1 DMA terminal count IRQ Pins 1 & 2 closed Single IRQ Pins 3 & 4 closed Shared IRQ Pins 5 & 6 closed BASE I/O ADDRESS SELECTION Setting SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 » 238 Off On On On Off Off Off 280 Off On Off On On On On 2A0 Off On Off On Off On On 2E8 Off On Off Off Off On Off 300 Off Off On On On On On 328 Off Off On On Off On Off 3E8 Off Off Off Off Off On Off DMA SELECTION Setting E2 Software enabled channel A Pins 1 & 2 closed Channel A always enabled Pins 3 & 4 closed No DMA for channel A Pins 5 & 6 closed Software enabled channel B Pins 7 & 8 closed Channel B always enabled Pins 9 & 10 closed No DMA for channel B Pins 11 & 12 closed DMA SELECTION (SINGLE CHANNEL A HALF DUPLEX) Setting E4 E5 Channel A/channel 0, half duplex Open 1 & 2, 3 & 4 channel B no DMA Channel A/channel 1, half duplex Open 5 & 6, 7 & 8 channel B no DMA Channel A/channel 2, half duplex Open 9 & 10, 11 & 12 channel B no DMA Channel A/channel 3, half duplex Open 13 & 14, 15 & channel B no DMA 16 Note: Pins designated should be in the closed position. DMA SELECTION (SINGLE CHANNEL B HALF DUPLEX) Setting E6 E7 Channel B/channel 0, half duplex Open 1 & 2, 3 & 4 channel A no DMA Channel B/channel 1, half duplex Open 5 & 6, 7 & 8 channel A no DMA Channel B/channel 2, half duplex Open 9 & 10, 11 & 12 channel A no DMA Channel B/channel 3, half duplex Open 13 & 14, 15 & channel A no DMA 16 Note: Pins designated should be in the closed position. DMA SELECTION (TWO CHANNELS HALF DUPLEX) Setting E4 E5 E6 E7 Channel A/channel 1, Open 5 & 6, 7 Open 13 & 14, 15 half duplex & 8 & 16 Channel B/channel 3, Open 5 & 6, 7 Open 13 & 14, 15 half duplex & 8 & 16 Channel A/channel 0, Open 1 & 2, 3 Open 9 & 10, 11 half duplex & 4 & 12 Channel B/channel 2, Open 1 & 2, 3 Open 9 & 10, 11 half duplex & 4 & 12 Note: Pins designated should be in the closed position. DMA SELECTION (FOUR CHANNELS FULL DUPLEX) Setting E4 E5 E6 E7 Channel A/channel 1, 13 & 14, 15 5 & 6, 7 9 & 10, 11 1 & 2, 3 receive data & 16 & 8 & 12 & 4 Channel A/channel 3, 13 & 14, 15 5 & 6, 7 9 & 10, 11 1 & 2, 3 transmit data & 16 & 8 & 12 & 4 Channel B/channel 0, 13 & 14, 15 5 & 6, 7 9 & 10, 11 1 & 2, 3 receive & 16 & 8 & 12 & 4 Channel B/channel 2, 13 & 14, 15 5 & 6, 7 9 & 10, 11 1 & 2, 3 transmit & 16 & 8 & 12 & 4 Note: Pins designated should be in the closed position. DMA SELECTION (CHANNEL A FULL DUPLEX) Setting E4 E5 Channel A/channel 1, 13 & 14, 15 & 16 5 & 6, 7 & 8 receive data Channel A/channel 3, 13 & 14, 15 & 16 5 & 6, 7 & 8 transmit data Note: Pins designated should be in the closed position. DMA SELECTION (CHANNEL B FULL DUPLEX) Setting E6 E7 Channel B/channel 1, 13 & 14, 15 & 16 5 & 6, 7 & 8 receive data Channel B/channel 3, 13 & 14, 15 & 16 5 & 6, 7 & 8 transmit data Note: Pins designated should be in the closed position. DMA SELECTION (NO DMA SELECTED) Setting E4 E5 E6 E7 No DMA Open Open Open Open TRANSMIT CLOCK SELECTION Setting E8 Channel A RTS enabled (RS-485) Pins 1 & 2 closed Transmit clock output channel A Pins 3 & 4 closed Transmit clock input channel A Pins 5 & 6 closed Channel B RTS enabled (RS-485) Pins 7 & 8 closed Transmit clock output channel B Pins 9 & 10 closed Transmit clock input channel B Pins 11 & 12 closed