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Description

The UMD Model 620 PXA Embedded Microcontroller is a low cost programmable controller specifically designed for embedded applications. It is particularly suited to:
<ul>
<li>Human Interface Devices (HID) - interfacing to keyboards, displays and i/o</li>
<li>Interface and Protocol Conversion
</ul>

The UMD Model 620 PXA Controller includes CPU Module with flash memory and I/O Expansion Board which includes Serial, Digital I/O and expansion bus capability, assembled into one module.

The Controller is based on UMD's Protolink Extended Architecture (PXA) which is a product development platform, that provides flexible and rapid solution development.

ProtoLink is an extremely versatile range of electronic modules and interfaces that can be configured to meet a large range of microelectronic applications, eg. keyboards, terminal devices, interfaces, protocol converters, turnstile controllers, ticketing and entry systems, data logging, industrial controllers, etc.

Features:

Features (listed items)

Specs Table (in html)

<center><h2>Specifications</h2></center>
<table border="1" cellpadding="3" cellspacing="0" width="95%" align="center">
<tr>
<th bgcolor="#ddffff" align="left">Model</th>
<th bgcolor="#ddffff">M620A</th><th bgcolor="#ddffff">M621A</th><th bgcolor="#ddffff">M622A</th>
</tr>
<tr>
<th bgcolor="#ffcc00" colspan="4">Physical Characteristics</th>
</tr>
<tr>
<th align="left">Width</th>
<td align="center">132 mm</td><td align="center">132 mm</td><td align="center">140 mm</td>
</tr>
<tr>
<th bgcolor="#ddffff" align="left">Depth</th>
<td bgcolor="#ddffff" align="center">72 mm</td><td bgcolor="#ddffff" align="center">114 mm</td><td bgcolor="#ddffff" align="center">114 mm</td>
</tr>
<tr>
<th align="left">Height</th>
<td align="center">52 mm</td><td align="center">30 mm</td><td align="center">36 mm</td>
</tr>
<tr>
<th bgcolor="#ddffff" align="left">Weight</th>
<td bgcolor="#ddffff" align="center">420g</td><td bgcolor="#ddffff" align="center">420g</td><td bgcolor="#ddffff" align="center">420g</td>
</tr>
<tr>
<th bgcolor="#ffcc00" colspan="4">Environmental Characteristics</th>
</tr>
<tr>
<th align="left">Operating Temperature</th>
<td align="center" colspan="3">0ºC to 45ºC</td>
</tr>
<tr>
<th bgcolor="#ddffff" align="left">Storage Temperature</th>
<td bgcolor="#ddffff" align="center" colspan="3">-10ºC to 55ºC</td>
</tr>
<tr>
<th align="left">Relative Humidity</th>
<td align="center" colspan="3">5% to 95% (non-condensing)</td>
</tr>
<tr>
<th bgcolor="#ffcc00" colspan="4">Hardware</th>
</tr>
<tr>
<th bgcolor="#ddffff" align="left">Microprocessor</th>
<td bgcolor="#ddffff" align="center" colspan="3">Hitachi H8300 Processor, 19 MHz</td>
</tr>
<tr>
<th align="left">RAM Memory</th>
<td align="center" colspan="3">64 MB?</td>
</tr>
<tr>
<th bgcolor="#ddffff" align="left">Flash ROM</th>
<td bgcolor="#ddffff" align="center" colspan="3">64MB?; includes application storage?</td>
</tr>
<tr>
<th bgcolor="#ffcc00" colspan="4">Power</th>
</tr>
<tr>
<th align="left">Input Voltage Range</th>
<td align="center" colspan="3">9 to 24V/DC</td>
</tr>
<tr>
<th bgcolor="#ddffff" align="left">Current Consumption</th>
<td bgcolor="#ddffff" align="center" colspan="3">60mA?</td>
</tr>
</tr>
<tr>
<th bgcolor="#ffcc00" colspan="4">Communications </th>
</tr>
<tr>
<th align="left">Serial</th>
<td align="center" colspan="3">4x RS232 or 2x RS232 and 1x RS485 (One RS232 Port is the DB9 Programming Port, the others are Screw Terminals)</td>
</tr>
<tr>
<th bgcolor="#ddffff" align="left">Digital Inputs</th>
<td bgcolor="#ddffff" align="center" colspan="3">2x Common Ground (Optically Isolated) 2x Common Supply (Optically Isolated)</td>
</tr>
<tr>
<th align="left">Digital Outputs</th>
<td align="center" colspan="3">8x PNP or NPN</td>
</tr>
</table>

UMD Model 620 Series Configuration Table
 
<table border="1" cellpadding="3" cellspacing="0" width="95%" align=center>
<tr>
<td bgcolor="#ffcc00" width="8%">
M620AM621AM622A</td>
<td width="5%"> </td></TD>
<td width="5%"> </td></TD>
<td width="5%"> </td></TD>
<td width="5%"> </td></TD>
<td width="5%"> </td></TD>
<td width="50%">Open Frame Housing (All Ports to one side)Open frame Housing (Serial Ports one side, Digital Opposite)Plastic Box (Serial Ports one side, Digital Opposite)</td>
</tr>
<tr>
<td rowspan="8"> </td>
<td bgcolor="#ffcc00" colspan="6">Serial Port Option</td>
</tr>
<tr>
<td align="center">40
21</td>
<td colspan="4"> </td>
<td align="center">4x RS232
2x RS232, 1x RS485</td>
</tr>
<tr>
<td rowspan="6"> </td>
<td bgcolor="#ffcc00" colspan="5">Digital Optputs</td>
</tr>
<tr>
<td align="center">PN</td>
<td colspan="3"> </td>
<td align="center">PNP OutputNPN Output</td>
</tr>
<tr>
<td rowspan="4"> </td>
<td bgcolor="#ffcc00" colspan="4">General Hardware Option</td>
</tr>
<tr>
<td align="center">00XX</td>
<td colspan="2"> </td>
<td align="center">StandardCustom</td>
</tr>
<tr>
<td rowspan="2"> </td>
<td bgcolor="#ffcc00" colspan="3">Firmware</td>
</tr>
<tr>
<td align="center">00XX</td>
<td align="center"> </td>
<td align="center">Undefined (unloaded)Custom</td>
</tr>
<tr>
<td align="center" colspan="7"> </td>
</tr>

</center></div>

Specs Table (in magic table format)

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