Quatech DS-200, User Manual

Page: 19 / 41

Switch on
bit = 0
Switch off
bit = 1
Serial 0 uses SW1 and SW2
Serial 1 uses SW3 and SW4
ON
1 2 3 4 5 6 7 8
8 8 2 1
F
4
8
1 2 3 4 5 6
ON
0 2 1
3
0
0 0 0
0
0
SW1
SW2
enable/disable
ON
1 2 3 4 5 6 7 8
8 8 2 1
F
4
8
1 2 3 4 5 6
ON
0 2 0
2
0
0 0 0
0
0
SW3
SW4
Factory default setting for Serial 2 --- 02F8 hex (COM2)
ON
1 2 3 4 5 6 7 8
8 8 2 0
E
4
8
1 2 3 4 5 6
ON
0 2 1
3
0
0 0 0
0
0
Example: 03E8 hex (typical for COM3)
ON
1 2 3 4 5 6 7 8
8 8 2 0
E
4
8
1 2 3 4 5 6
ON
0 2 0
2
0 0 0 0
0
0
Example: 02E8 hex (typical for COM4)
enable/disable
enable/disable
enable/disable
Factory default setting for Serial 1 --- 03F8 hex (COM1)
Figure 6 --- Serial Port base I/O address selection switches
DS-200/300 User's Manual 4-3