Loop-back
The Engineering kit has reference software, which includes an external loop-back test.
The HW2 version of the PMC-BiSerial III utilizes a 68 pin SCSI II front panel connector.
The test requires an external cable with the following pins connected.
SIGNAL
Ch 0,1
Ch 2,3
Ch 4,5
Ch 6,7
Ch 8,9
Ch 10,11
Ch 12,13
Ch 14,15
Ch 16,17
Ch 18,19
Ch 20,21
Ch 22,23
Ch 24,25
Ch 26,27
Ch 28,29
Ch 30,31
Additional Channels used for parallel Port
Ch 32, 33
+
-
1
35
3
37
5
39
7
41
9
43
11
45
13
47
15
49
17
51
19
53
21
55
23
57
25
59
27
61
29
63
31
65
33
67
Embedded Solutions
+
-
2
36
4
38
6
40
8
42
10
44
12
46
14
48
16
50
18
52
20
54
22
56
24
58
26
60
28
62
30
64
32
66
34
68
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