QUATECH, INC.
DS-2000/3000
|
Card Type |
Serial controller |
|
Chipset/Controller |
16550 |
|
I/O Options |
Serial ports (2) |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
CN1 |
Serial port 2 |
CN2 |
|
DTR CONFIGURATION | ||
|
Setting |
J4 | |
|
- DTR |
Pins 2 & 3, 5 & 6 closed | |
|
+ DTR |
Pins 1 & 2, 4 & 5 closed | |
|
INPUT CLOCK CONFIGURATION | ||
|
MHz |
J1 | |
|
1.8432MHz |
Pins 1 & 4, 2 & 3, 5 & 6 closed | |
|
3.6864MHz |
Pins 2 & 3, 4 & 5 closed | |
|
9.216MHz |
Pins 1 & 2, 5 & 6 closed | |
|
18.432MHz |
Pins 2 & 5 closed | |
|
TRANSMIT/RECEIVE CONFIGURATION | |
|
Function |
J2 |
|
RTS/CTS loopback |
Pins 1 & 5 closed, pins 1 & 2 open |
|
Transmit RTS |
Pins 5 & 6 closed, pins 6 & 7 open |
|
Receive RTS |
Pins 1 & 2 closed, pins 2 & 3 open |
|
RCLK/XCLK loopback |
Pins 3 & 7 closed, pins 2 & 3 open |
|
Transmit XCLK |
Pins 6 & 7 closed, pins 5 & 6 open |
|
Receive RCLK |
Pins 2 & 3 closed, pins 1 & 2 open |
|
AUX OUT/AUX IN loopback |
Pins 2 & 6 closed, pins 5 & 6, 6 & 7 open |
|
Half Duplex |
Pins 4 & 8 closed |
|
Full Duplex |
Pins 4 & 8 open |