Parallella/How to Establish a Serial Connection
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[[labs.beatcraft.com]]
#Contents
* Establish a serial connection between Parallella board ...
>
This article explains how to establish a serial connectio...
** Overview [#s68f69e8]
>
The Parallella board is equipped with UART HEADER (J2). T...
Since The level of a signal at RS-232C (EIA-574) of the P...
A LSI, which can be used for a voltage converter, is sold...
** Preparation [#q143b583]
>
- Requirements
>
||Names of Products|Qty.|Memo|
|1|RS232 Level Conversion Board (equipped withADM3202ARU)...
|2|D-Sub 9-pin female (the board above is soldered)|1|[[A...
|3|D-Sub 9-pin connector shell|1|[[Available at Akizuki's...
|4|Cable AWG 26 ? 28|4|Four different colors (Red, Black,...
|5|Pin Housing (for 3-pin)|2|For 2.54mm pitch MIL connect...
|6|Pin Contact |5|For 2.54mm pitch MIL connector|
※ You may select any Pin Housing and Pin Contact as...
** Assembly [#l0e1412f]
>
+ JP1 at RS232 level conversion board (employing ADM 3202...
+ The connector of D-Sub 9-pin is soldered to the level c...
+ The cables are attached to the level conversion board. ...
+ Each cable is soldered to its counter part, a specific ...
|Pin #|Color of Cable|Type of Signal|
|1|Black|GND|
|2|Green|TX-IN|
|3|White|RX-OUT|
|4| |Not Connected|
|5|Red|DC 5V|
~
An example of soldering~
#ref(DSCF3261.JPG,,25%);~
~
+ As soldering is completed, the level conversion board i...
~
#ref(DSCF3262.JPG,,25%);~
~
+ At the other side of the cables, please modify as they ...
++ Pin contacts are attached to the end of the black, whi...
|Pin #|Color of Cable|Type of Signal|
|1|Green|TX|
|2|White|RX|
|3|Black|GND|
~
++ The other end of the red cable is divided into two. Th...
In the picture below, these divided ends of the red cable...
|1|Red|DC 5V|
|2|Red|DC 5V|
|3||Not Connected|
>
An example of cables which connectors are attached.
>>
#ref(DSCF3264.JPG,,25%);~
** Connecting to the Parallella board [#sd68d09b]
>
To attach the cables to the Parallella board, please foll...
+ Remove the jumper, which is inserted at J14.
+ Two connectors of the red cable are attached there. The...
+ The connectors of green, white, and black cables are in...
~
An example of the parallella board, which is connected to...
#ref(DSCF3265.JPG,,25%);~
~
- Reference Schematic
#ref(SPEC-012-0001A.pdf);~
* Revision History [#e444f2d4]
>
- 2015/01/26 This article is initially uploaded
End:
[[labs.beatcraft.com]]
#Contents
* Establish a serial connection between Parallella board ...
>
This article explains how to establish a serial connectio...
** Overview [#s68f69e8]
>
The Parallella board is equipped with UART HEADER (J2). T...
Since The level of a signal at RS-232C (EIA-574) of the P...
A LSI, which can be used for a voltage converter, is sold...
** Preparation [#q143b583]
>
- Requirements
>
||Names of Products|Qty.|Memo|
|1|RS232 Level Conversion Board (equipped withADM3202ARU)...
|2|D-Sub 9-pin female (the board above is soldered)|1|[[A...
|3|D-Sub 9-pin connector shell|1|[[Available at Akizuki's...
|4|Cable AWG 26 ? 28|4|Four different colors (Red, Black,...
|5|Pin Housing (for 3-pin)|2|For 2.54mm pitch MIL connect...
|6|Pin Contact |5|For 2.54mm pitch MIL connector|
※ You may select any Pin Housing and Pin Contact as...
** Assembly [#l0e1412f]
>
+ JP1 at RS232 level conversion board (employing ADM 3202...
+ The connector of D-Sub 9-pin is soldered to the level c...
+ The cables are attached to the level conversion board. ...
+ Each cable is soldered to its counter part, a specific ...
|Pin #|Color of Cable|Type of Signal|
|1|Black|GND|
|2|Green|TX-IN|
|3|White|RX-OUT|
|4| |Not Connected|
|5|Red|DC 5V|
~
An example of soldering~
#ref(DSCF3261.JPG,,25%);~
~
+ As soldering is completed, the level conversion board i...
~
#ref(DSCF3262.JPG,,25%);~
~
+ At the other side of the cables, please modify as they ...
++ Pin contacts are attached to the end of the black, whi...
|Pin #|Color of Cable|Type of Signal|
|1|Green|TX|
|2|White|RX|
|3|Black|GND|
~
++ The other end of the red cable is divided into two. Th...
In the picture below, these divided ends of the red cable...
|1|Red|DC 5V|
|2|Red|DC 5V|
|3||Not Connected|
>
An example of cables which connectors are attached.
>>
#ref(DSCF3264.JPG,,25%);~
** Connecting to the Parallella board [#sd68d09b]
>
To attach the cables to the Parallella board, please foll...
+ Remove the jumper, which is inserted at J14.
+ Two connectors of the red cable are attached there. The...
+ The connectors of green, white, and black cables are in...
~
An example of the parallella board, which is connected to...
#ref(DSCF3265.JPG,,25%);~
~
- Reference Schematic
#ref(SPEC-012-0001A.pdf);~
* Revision History [#e444f2d4]
>
- 2015/01/26 This article is initially uploaded
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