GNT-4601 punch cable help

Simon Claessen simski at
Mon Feb 2 09:05:04 CST 2015

we have a 4601 and i've made a nullmodem cable, but at the moment, I 
cant to remember on which connector it went. i think is was the 
connector going to the terminal, not the computer one. via the dip 
switches on the bottom you can preset three speed settings, available at 
a switch on the top. I will take a look wednesday when i'm back at the 


On 02-02-15 05:43, Mike Loewen wrote:
>     I have a box of old HP paper tapes to read, and am having an awful
> time trying to build the right serial cable to connect a GNT-4601
> reader/punch to a Linux PC.  Does anyone have a known good cable diagram
> and stty settings that will work?  Thank.
> Mike Loewen                mloewen at
> Old Technology      

Met vriendelijke Groet,

Simon Claessen

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