Factory Settings - HP 98640A Installation And Reference Manual

98640A Analog Input Interface
Factory Settings
NOTE
When using BASIC or Pascal you must use a select code
of 8 or higher. Codes 0-7 are reserved for the languages'
internal input/output system.
The A -·to-D card is shipped from the factory with the select code set to 1 8 and the interrupt level set
to 3 (see table 2-2 for the switch settings).
SW1 Switches
msb 12345 Isb
INTERFACE SELECT CODES
SELECT
CODE
SW1 Switches
I
SELECT
msb 12345 Isb
I
CODE
----------------+--------- ---------------+--------
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
8
9
10
11
12
13
14
15
16
17
18
19
HARDWARE INTERRUPI' LEVELS
SWl Switches
76
INTERRUPl'
LEVEL
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
---------------+------------
00
3
01
4
10
5
11
6
Table 2-2. SWI switch settings
20
21
22
23
24
25
26
27
28
29
30
31
Choose a select code for the A -to-D card which differs from that of any other interface card in your
system. If you are using other interface cards at their IIstandard ll select codes, Table 2-1 will help you
locate the open select codes.
2-4