Newer
Older
**STEP n°4:** assemble Ohmpi
****************************************************
.. table::
:align: center
+--------+------------------------------------------------------------+
| | .. image:: step_n_4/step_4_1.jpg |
| 1 +------------------------------------------------------------+
| |Cut 4 ribbon cables composed of 16 wires each to the proper |
| |length (about 1.5m). Each wire corresponds to an electrode. |
+--------+------------------------------------------------------------+
.. table::
:align: center
+--------+------------------------------------------------------------+
| | .. image:: step_n_4/step_4_2.jpg |
| 2 +------------------------------------------------------------+
| |Crimp the ribbon cable on the corresponding idc connector |
| |with a suitable clamp. Pay attention to the direction of the|
| |cables. Unbalanced IDC connector. The ribbon cable must be |
| |perpendicular to the connector. |
+--------+------------------------------------------------------------+
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
.. table::
:align: center
+--------+------------------------------------------------------------+
| | .. image:: step_n_4/step_4_3.jpg |
| 3 +------------------------------------------------------------+
| |Example of IDC connector mounting. The wires should run as |
| |perpendicular as possible to the IDC connector. |
+--------+------------------------------------------------------------+
.. table::
:align: center
+--------+------------------------------------------------------------+
| | .. image:: step_n_4/step_4_4.jpg |
| 4 +------------------------------------------------------------+
| |Same for a 6 wires ribbon cable of 1 m length. |
| | |
+--------+------------------------------------------------------------+
.. table::
:align: center
+--------+------------------------------------------------------------+
| | .. image:: step_n_4/step_4_5.jpg |
| 5 +------------------------------------------------------------+
| |Cut the ribbon cable flush with the IDC connector. |
| | |
+--------+------------------------------------------------------------+
.. table::
:align: center
+--------+------------------------------------------------------------+
| | .. image:: step_n_4/step_4_6.jpg |
| 6 +------------------------------------------------------------+
| |Position 9 spacers above the MUX board, and 9 spacers below.|
| | |
+ +------------------------------------------------------------+
| | .. image:: step_n_4/step_4_7.jpg |
| +------------------------------------------------------------+
| |Profile view for mounting the spacers above and below. |
| | |
+--------+------------------------------------------------------------+