User`s guide

Installing the Hardware
PC-250, PC-260, and PC-300 User’s Guide Page 23
2. The default I/O port address that the Card Reader is shipped with is
set to 240h. To change the I/O port address, refer to the DIP Switch
Setting table on the next page for other possible selections.
3. Choose an address and locate the switches on the board that
corresponds to this I/O address.
4. If you changed the switch from the default of 240h, write the new
I/O base address on the space provided on the next page.
5. Install the ISA Bus Board into the ISA bus expansion slot.
DIP Switch / Jumper Settings
Figure 1-1a I/O Address Switch Selection
I/O Address Switch 7 Switch 6 Switch 5
200
ON ON ON
220
ON ON OFF
240
ON OFF ON
260
ON OFF OFF
300
OFF ON ON
320
OFF ON OFF
340
OFF OFF ON
360
OFF OFF OFF
Table 1-1b I/O Address Jumper Selection
Port
JB300 JB301 JB302 JB303 JB304 JB305
100
2-3 2-3 2-3 2-3 1-2 2-3
110
1-2 2-3 2-3 2-3 1-2 2-3
120
2-3 1-2 2-3 2-3 1-2 2-3
130
1-2 1-2 2-3 2-3 1-2 2-3
140
2-3 2-3 1-2 2-3 1-2 2-3
150
1-2 2-3 1-2 2-3 1-2 2-3
160
2-3 1-2 1-2 2-3 1-2 2-3
170
1-2 1-2 1-2 2-3 1-2 2-3
200
2-3 2-3 2-3 2-3 2-3 1-2