CHASE RESEARCH, INC.
CHASE AT-FAST 16
Card Type | Serial card |
Chip Set | Unidentified |
I/O Options | Serial ports (16) |
Card Size | Half-length, full-height |

CONNECTIONS | |
Function | Label |
Serial ports via 78 pin connector | CN1 |
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
0ms setting | JP4 | Pins 1 & 2 closed |
2ms setting | JP4 | Pins 3 & 4 closed |
I/O ADDRESS SELECTION | |||
Address | JP1 | JP2 | JP3 |
100 | Pins 1 & 2 closed | Pins 3 & 4 closed | Pins 1 & 2 closed |
180 | Pins 1 & 2 closed | Pins 3 & 4 closed | Pins 3 & 4 closed |
200 | Pins 3 & 4 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
280 | Pins 3 & 4 closed | Pins 1 & 2 closed | Pins 3 & 4 closed |
300 | Pins 3 & 4 closed | Pins 3 & 4 closed | Pins 1 & 2 closed |
380 | Pins 3 & 4 closed | Pins 3 & 4 closed | Pins 3 & 4 closed |
SIGNAL SET SELECTION | ||
Function | Label | Position |
Signal set: TXD, RXD, GND, RTS, CTS | JP5 | RTS |
Signal set: TXD, RXD, GND, DTR, CTS | JP5 | DTR |
START UP SPEED SELECTION | ||
Function | Label | Position |
Card starts in high speed mode | JP6 | Pins 1 & 2 closed |
Card starts in normal speed mode | JP6 | Pins 2 & 3 closed |
INTERRUPT SELECTION | ||||||||
IRQ | JP3/A | JP3/B | JP3/C | JP3/D | JP3/E | JP3/F | JP3/G | JP3/H |
IRQ15 | Closed | Open | Open | Open | Open | Open | Open | Open |
IRQ12 | Open | Closed | Open | Open | Open | Open | Open | Open |
IRQ11 | Open | Open | Closed | Open | Open | Open | Open | Open |
IRQ10 | Open | Open | Open | Closed | Open | Open | Open | Open |
IRQ7 | Open | Open | Open | Open | Closed | Open | Open | Open |
IRQ5 | Open | Open | Open | Open | Open | Closed | Open | Open |
IRQ4 | Open | Open | Open | Open | Open | Open | Closed | Open |
IRQ3 | Open | Open | Open | Open | Open | Open | Open | Closed |