AD1200 Reference
Installation Guide
STEP 7 Now replace the system units cover by carefully sliding
it down and back over the system unit. Replace the cover
mounting screws.
STEP 8 After attaching all the monitor and keyboard cables,
power up the PC. Do not forget the mains power cable!
The PC should power on in the normal way.
AD1200 Backplane Signals.
________________________
Looking at the back of the PC with AD1200 installed.
Note 8254 Only On AD1210/11/20/21 NOT on AD1200.
Figure 2-20. AD1200 J2 Pin Outs.
_____________________________
Signal
PIN
ÚÄÄÄÄÄ¿
PIN
Signal
AD Ch
0
1
³
1 2
ý³
2
AD Ch 8 (Ch0 Return)
AD Ch
1
3
³
3 4
ý³
4
AD Ch 9 (Ch1 Return)
AD Ch
2
5
³
5 6
ý³
6
AD Ch 10 (Ch2 Retn)
AD Ch
3
7
³
7 8
ý³
8
AD Ch 11 (Ch3 Retn)
AD Ch
4
9
³
O O
ý³
10
AD Ch 12 (Ch4 Retn)
AD Ch
5
11
³
O O
ý³
12
AD Ch 13 (Ch5 Retn)
AD Ch
6
13
³
O O
ý³
14
AD Ch 14 (Ch6 Retn)
AD Ch
7
15
³
O O
ý³
16
AD Ch 15 (Ch7 Retn)
Analogue Gnd
17
³
O O
ý³
18
Amp Low
-------------------------------------------------------------
+12Volts Out
19
³
O O
ý³
20
-12Volts Out
-------------------------------------------------------------
Power Ground
21
³
O O
ý³
22
DAC0 Output
DAC0 Ground
23
³
O O
ý³
24
DAC1 Output
DAC1 Ground
25
³
O O
ý³
26
Digital Ground
------------------------------------------------------------
Digital Gnd
27
³
O O
ý³
28
Dig Input 0
Dig Input 1
29
³
O O
ý³
30
Dig Input 2
Dig Input 3
31
³
O O
ý³
32
Dig Ground
Dig Input 4
33
³
O O
ý³
34
Dig In 5 / 8254 CLK0
8254 GATE0/ Dig In 6 35
³
O O
ý³
36
Dig In 7 / 8254 OUT0
Digital Gnd
37
³
O O
ý³
38
Dig Output 0
Dig Output 1
39
³
O O
ý³
40
Dig Output 2
Dig Output 3
41
³
O O
ý³
42
Dig Ground
Dig Output 4
43
³
O O
ý³
44
Dig Output 5
Dig Output 6
45
³
O O
ý³
46
Dig Output 7
Digital Gnd
47
³
O O
ý³
48
Dig Ground
------------------------------------------------------------
External Trigger
³
49 50
³
50
External Clock Input
Input
ÀÄÄÄÄÄÙ
Page 46
Chapter 2
