TANDON CORPORATION
SERIAL/PARALLEL OPTION BOARD
|
Category |
Multi I/O |
|
Data Bus Type |
8-bit ISA |
|
Memory Type |
Unidentified |
|
Maximum Onboard Memory |
Unidentified |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
25-pin parallel connector |
CN1 |
9-pin serial connector |
CN2 |
|
DSR CONTROL SETTINGS | |
|
Setting |
JP1 |
|
DSR controlled by driver |
Pins 1 & 2 closed |
|
DSR forced true |
Pins 2 & 3 closed |
|
DSR forced false |
All open |
|
DCD CONTROL SETTINGS | |
|
Setting |
JP2 |
|
DCD controlled by driver |
Pins 1 & 2 closed |
|
DCD forced true |
Pins 2 & 3 closed |
|
DCD forced false |
All open |
|
CTS CONTROL SETTINGS | |
|
Setting |
JP3 |
|
CTS controlled by driver |
Pins 1 & 2 closed |
|
CTS forced true |
Pins 2 & 3 closed |
|
CTS forced false |
All open |
|
DTR CONTROL SETTINGS | |
|
Setting |
JP4 |
|
DTR controlled by driver |
Pins 1 & 2 closed |
|
DTR forced true |
Pins 2 & 3 closed |
|
DTR forced false |
All open |
|
RTS CONTROL SETTINGS | |
|
Setting |
JP5 |
|
RTS controlled by driver |
Pins 1 & 2 closed |
|
RTS forced true |
Pins 2 & 3 closed |
|
RTS forced false |
All open |
|
SERIAL INTERRUPT SETTINGS | |
|
IRQ |
JP6 |
|
IRQ3 |
Pins 2 & 3 closed |
|
IRQ4 |
Pins 1 & 2 closed |
|
PARALLEL INTERRUPT SETTINGS | |
|
IRQ |
JP7 |
|
IRQ5 |
Pins 2 & 3 closed |
|
IRQ7 |
Pins 1 & 2 closed |
|
PARALLEL PORT SETTINGS | |
|
Setting |
JP8 |
|
LPT1 |
Pins 1 & 2 closed |
|
LPT2 |
Pins 2 & 3 closed |
|
SERIAL PORT SETTINGS | |
|
Setting |
JP9 |
|
COM1 |
Pins 1 & 2 closed |
|
COM2 |
Pins 2 & 3 closed |