Connect Tech Xtreme/104 User’s Manual
Revision 0.05
11
Table 1: Port Address Settings
Jumper
Ports
2
1
0
1
2
3
4
5
6
7
8
Status
on on on 150 158 160 168 170 178 180 188 190
on on off 250 258 260 268 270 278 280 288 290
on off on 1A0 1A8
1B0 1B8 1C0 1C8 1D0 1D8 1E0
on off off 2A0 2A8
2B0 2B8 2C0 2C8 2D0 2D8 2E0
off on on 100 108 110 118 120 128 130 138 140
off on off 200 208 210 218 220 228 230 238 240
off off on 380 388 390 398 3A0 3A8 3B0 3B8 3C0
off off off 300 308 310 318 320 328 330 338 340
Figure 3: Examples of port address settings
Example 1
Example 2
The following example
shows the port address
jumper block set for the
factory setting of port
addresses 2A0, 2A8, 2B0,
2B8, 2C0, 2C8, 2D0, 2D8
(hex) and status port
disabled
The following example
shows the port address
jumper block set for port
addresses 100, 108, 110,
118, 120, 128, 130, 138
(hex) and status port 140
(hex) enabled.
J1 or JB1
0
1
2
I/O address select
Status port enable
3
4
5
6
7
I/O address select
I/O address select
Position 7 is not
available on the
Xtreme/104 232
J1 or JB1
0
1
2
I/O address select
Status port enable
3
4
5
6
7
I/O address select
I/O address select
Position 7 is not
available on the
Xtreme/104 232
Interrupt Selection
You can configure an interrupt request line (IRQ) with jumper blocks J1 or JB1, AB and CD on
the Xtreme/104 and Xtreme/104 RS-232 adapter. Please refer to
and
jumper blocks J1, JB1, AB and CD.
You are able to configure the Xtreme/104 and Xtreme/104 RS-232 adapter for three different
IRQ modes.
Mode 1 (one IRQ)
:
1.
Ensure there are no jumpers across positions 3 and 4 on the J1 or JB1 jumper block.
2.
All ports interrupting on one IRQ by setting jumpers on the A or C rows and the middle
rows of IRQ blocks AB and CD.
