CONNECT TECH, INC.
DFLEX-4/104
|
Card Type |
Serial |
|
Chipset |
16550 |
|
I/O Options |
Serial ports (4) |
|
Data Bus |
8-bit PC/104 |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
RS-232, RS-422, RS-485, or current loop serial port 2 |
CN1 |
DC power in (see pinout below) |
CN5 |
|
RS-232, RS-422, RS-485, or current loop serial port 4 |
CN2 |
Serial interface module for ports 1 & 2 |
SL1 |
|
RS-232, RS-422, RS-485, or current loop serial port 3 |
CN3 |
Serial interface module for ports 3 & 4 |
SL2 |
|
RS-232, RS-422, RS-485, or current loop serial port 1 |
CN4 | ||
|
Note:Standard serial ports are provided on an adapter cable. The type of serial port is determined by the module installed in SL1 and SL2. | |||
|
CN5 PINOUT | |||
|
Function |
Pin |
Function |
Pin |
|
Ground |
1 |
-5V DC power in (not used) |
5 |
|
+5V DC power in |
2 |
-12V DC power in |
6 |
|
Not used |
3 |
Ground |
7 |
|
+12V DC power in |
4 |
+5V DC power in |
8 |
|
USER CONFIGURABLE SETTINGS | |||
|
Setting |
Label |
Position | |
|
Factory configured - do not alter |
JP1 |
Pins 1 & 2 closed | |
|
Factory configured - do not alter |
JP1 |
Pins 3 & 4 closed | |
|
SERIAL PORT ADDRESS SELECTION | |||||
|
Port 1 |
Port 2 |
Port 3 |
Port 4 |
JP1 | |
|
200h |
208h |
210h |
218h |
Pins 21 & 22, 23 & 24, 25 & 26 closed | |
|
240h |
248h |
250h |
258h |
Pins 23 & 24, 25 & 26 closed | |
|
280h |
288h |
290h |
298h |
Pins 21 & 22, 25 & 26 closed | |
|
2C0h |
2C8h |
2D0h |
2D8h |
Pins 25 & 26 closed | |
|
3F8h (COM1:) |
2F8h (COM2:) |
3E8h (COM3:) |
2E8h (COM4:) |
Pins 21 & 22, 23 & 24 closed | |
|
2B0h |
2B8h |
2C0h |
2C8h |
Pins 23 & 24 closed | |
|
290h |
298h |
2A0h |
2A8h |
Pins 21 & 22 closed | |
|
190h |
198h |
1A0h |
1A8h |
Pins 21 & 22, 23 & 24, 25 & 26 open | |
|
INTERRUPT SELECTION | ||
|
Setting |
JP1 | |
|
IR/FONT> |
Pins 13 & 15 closed | |
|
IRQ3 |
Pins 11 & 13 closed | |
|
IRQ4 |
Pins 7 & 9 closed | |
|
IRQ5 |
Pins 5 & 7 closed | |