IMS 5000 Series Manual page 62

MODEL 480 BOARD STANDARD FACTORY CONFIGURATION
Legend
JA
I/O Address Select
Normally 20H in "C" verS10n of system.
A7
=
shunt
A6
=
shunt
A5
=
no shunt
JB
Oscillator Option:
Normally lower pair 1S shunted.
JC
VB
- shunted
JD
VB
- shunted
JE
VB
- shunted
JF
VB
- shunted
--.,/
Serial port
0
- Pin
1
on left
Senal port
1
- Pin
1
on left
Serial port 2 - Pin
1
on left
Senal port
3
- Pin
1
on left
Figure 2-24 Model 480 I/O Controller Board
IMS International
5000 Series Microcomputers/7.01.83/page 60
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