Connect Tech Xtreme/104 User’s Manual
Revision 0.05
9
Figure 2: Xtreme/104 RS-232 models
Xtreme/104 RS-232 (four port model)
JB2
JB3
D
C
9
7
4
3
6
5
10
11
12
14
15
A
B
P2
IRQ jumper block
PC/104 bus connector
IRQ jumper block
Ports 1 to 4
40 pin connector
I/O address/IRQ Mode/Clock
Select jumper block
16C654 Quad
UART
JB1
Pin 1
Pin 40
Xtreme/104 RS-232 (eight port model)
JB2
JB3
D
C
9
7
4
3
6
5
10
11
12
14
15
A
B
P2
P1
IRQ jumper block
PC/104 bus connector
IRQ jumper block
Ports 1 to 4
40 pin connector
Ports 5 to 8
40 pin connector
I/O address/IRQ Mode/Clock
Select jumper block
16C654 Quad
UART
16C654 Quad
UART
Pin 1
Pin 40
Pin 1
Pin 40
JB1