="td_arrow_right">
&lArr;
</td>
</tr>
<tr>
<td  class="td_arrow_left">

</td>
<td  class="td_pblock_left">

</td>
<td  class="td_sym_center">
&nbsp;
</td>
<td  class="td_pblock_right">

</td>
<td  class="td_arrow_right">

</td>
</tr>
<tr>
<td  class="td_arrow_left">

</td>
<td  class="td_pblock_left">

</td>
<td  class="td_sym_center">

</td>
<td  class="td_pblock_right">
<b>ADC Data Channel 1:</b>
</td>
<td  class="td_arrow_right">

</td>
</tr>
<tr>
<td  class="td_arrow_left">

</td>
<td  class="td_pblock_