<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.4">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="42.398" y2="0" width="0" layer="20"/>
<wire x1="42.398" y1="0" x2="42.398" y2="64.186" width="0" layer="20"/>
<wire x1="42.398" y1="64.186" x2="0" y2="64.186" width="0" layer="20"/>
<wire x1="0" y1="64.186" x2="0" y2="0" width="0" layer="20"/>
<text>http://enicomms.com</text>
<text>Board by NI2O 03/2013</text>
<text>USB-2x RS232</text>
</plain>
<libraries>
<library name="SparkFun">
<packages>
<package name="USB-MINIB">
<description>&lt;b&gt;USB Series Mini-B Surface Mounted&lt;/b&gt;</description>
</package>
<package name="LQFP-48">
</package>
</packages>
</library>
<library name="resistor">
<packages>
<package name="0204/7">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0204, grid 7.5 mm</description>
</package>
<package name="C025-025X050">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.5 mm, outline 2.5 x 5 mm</description>
</package>
</packages>
</library>
<library name="crystal">
<packages>
<package name="CSM-7X-DU">
<description>&lt;b&gt;SMD CRYSTAL&lt;/b&gt;&lt;p&gt;
Source: www.ecsxtal.com .. Crystal 3.6864MHz CSM_7X_DU.PDF</description>
</package>
</packages>
</library>
<library name="con-subd">
<description>&lt;b&gt;SUB-D Connectors&lt;/b&gt;&lt;p&gt;
Harting&lt;br&gt;
NorComp&lt;br&gt;
&lt;p&gt;
PREFIX :&lt;br&gt;
H = High density&lt;br&gt;
F = Female&lt;br&gt;
M = Male&lt;p&gt;
NUMBER: Number of pins&lt;p&gt;
SUFFIX :&lt;br&gt;
H = Horizontal&lt;br&gt;
V = Vertical &lt;br&gt;
P = Shield pin on housing&lt;br&gt;
B = No mounting holes&lt;br&gt;
S = Pins individually placeable (Single)&lt;br&gt;
D = Direct mounting &lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="M09HP">
<description>&lt;b&gt;SUB-D&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="X1" library="SparkFun" package="USB-MINIB" value="USBSMD"/>
<element name="U$1" library="SparkFun" package="LQFP-48" value="FT2232D"/>
<element name="R1" library="resistor" package="0204/7" value="470"/>
<element name="C1" library="resistor" package="C025-025X050" value="100uF"/>
<element name="R2" library="resistor" package="0204/7" value="27"/>
<element name="R3" library="resistor" package="0204/7" value="27">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="resistor" package="C025-025X050" value="100uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="resistor" package="0204/7" value="1k5"/>
<element name="R5" library="resistor" package="0204/7" value="10k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="resistor" package="C025-025X050" value="22pF"/>
<element name="C4" library="resistor" package="C025-025X050" value="22pF"/>
<element name="Q1" library="crystal" package="CSM-7X-DU" value="6MHz">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="X3" library="con-subd" package="M09HP" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="X2" library="con-subd" package="M09HP" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
</elements>
<signals>
<signal name="USBDM">
<contactref element="X1" pad="D-"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="USBDP">
<contactref element="X1" pad="D+"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="GND">
<contactref element="X1" pad="GND"/>
<contactref element="U$1" pad="9"/>
<contactref element="U$1" pad="34"/>
<contactref element="U$1" pad="25"/>
<contactref element="U$1" pad="18"/>
<contactref element="U$1" pad="45"/>
<contactref element="U$1" pad="47"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="X3" pad="5"/>
<contactref element="X3" pad="G1"/>
<contactref element="X3" pad="G2"/>
<contactref element="X2" pad="5"/>
<contactref element="X2" pad="G1"/>
<contactref element="X2" pad="G2"/>
</signal>
<signal name="+5V">
<contactref element="X1" pad="VBUS"/>
<contactref element="U$1" pad="3"/>
<contactref element="U$1" pad="42"/>
<contactref element="U$1" pad="14"/>
<contactref element="U$1" pad="31"/>
<contactref element="R1" pad="1"/>
<contactref element="R5" pad="1"/>
<contactref element="U$1" pad="4"/>
</signal>
<signal name="TXD1">
<contactref element="U$1" pad="24"/>
<contactref element="X2" pad="3"/>
</signal>
<signal name="RXD1">
<contactref element="U$1" pad="23"/>
<contactref element="X2" pad="2"/>
</signal>
<signal name="RTS1">
<contactref element="U$1" pad="22"/>
<contactref element="X2" pad="7"/>
</signal>
<signal name="CTS1">
<contactref element="U$1" pad="21"/>
<contactref element="X2" pad="8"/>
</signal>
<signal name="DTR1">
<contactref element="U$1" pad="20"/>
<contactref element="X2" pad="4"/>
</signal>
<signal name="DSR1">
<contactref element="U$1" pad="19"/>
<contactref element="X2" pad="6"/>
</signal>
<signal name="DCD1">
<contactref element="U$1" pad="17"/>
<contactref element="X2" pad="1"/>
</signal>
<signal name="RI1">
<contactref element="U$1" pad="16"/>
<contactref element="X2" pad="9"/>
</signal>
<signal name="N$3">
<contactref element="R1" pad="2"/>
<contactref element="C1" pad="1"/>
<contactref element="U$1" pad="46"/>
</signal>
<signal name="N$1">
<contactref element="U$1" pad="8"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="U$1" pad="7"/>
<contactref element="R3" pad="2"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="TXD2">
<contactref element="U$1" pad="40"/>
<contactref element="X3" pad="3"/>
</signal>
<signal name="RXD2">
<contactref element="U$1" pad="39"/>
<contactref element="X3" pad="2"/>
</signal>
<signal name="RTS2">
<contactref element="U$1" pad="38"/>
<contactref element="X3" pad="7"/>
</signal>
<signal name="DTR2">
<contactref element="U$1" pad="36"/>
<contactref element="X3" pad="4"/>
</signal>
<signal name="DSR2">
<contactref element="U$1" pad="35"/>
<contactref element="X3" pad="6"/>
</signal>
<signal name="DCD2">
<contactref element="U$1" pad="33"/>
<contactref element="X3" pad="1"/>
</signal>
<signal name="RI2">
<contactref element="U$1" pad="32"/>
<contactref element="X3" pad="9"/>
</signal>
<signal name="RXLED1">
<contactref element="U$1" pad="12"/>
</signal>
<signal name="TXLED1">
<contactref element="U$1" pad="11"/>
</signal>
<signal name="RXLED2">
<contactref element="U$1" pad="28"/>
</signal>
<signal name="TXLED2">
<contactref element="U$1" pad="27"/>
</signal>
<signal name="N$4">
<contactref element="U$1" pad="6"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="U$1" pad="5"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="R5" pad="2"/>
<contactref element="U$1" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="Q1" pad="1"/>
<contactref element="U$1" pad="43"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="U$1" pad="44"/>
<contactref element="Q1" pad="2"/>
<contactref element="C4" pad="1"/>
</signal>
<signal name="CTS2">
<contactref element="U$1" pad="37"/>
<contactref element="X3" pad="8"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
