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Gerolf Ziegenhain 2015-07-08 21:38:58 +02:00
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@ -41,9 +41,7 @@ Landline telegraphs use "closed circuits" for communications; if you have built
you may also use the [loop interface](http://kob.sdf.org/morsekob/docs/loopinterface.pdf).
Connection of a morse key:
Serial PIN: 4 & 6
[layout of pins](http://techpubs.sgi.com/library/dynaweb_docs/0650/SGI_Admin/books/MUX_IG/sgi_html/figures/4-2.serial.port.con.gif)
Connecting the palm radio: keep an eye on the grounding :)
| RS232 | DB9 | Function |
| :-------- |:-------| :------ |