[GreenKeys] Setting M42 installer options
Nick England
nick at navy-radio.com
Thu Apr 2 18:24:55 EDT 2026
Periodic plea for help setting my M42 options. Looking for
installation manual 518M
>
> On Wed, Nov 3, 2021 at 10:27 PM Nick England <navy.radio at gmail.com> wrote:
>>
>>
>> My M42 is a "Basic" Telex unit (no buffer memory) and I can't find a similar set of DIP switches. Dang! There must be some way to enable an installer to set options beyond DbLF (Double Line Feed) which is where my M42 stops. Otherwise I can't set the Baud Rate or Answer-Back, etc.!
>> Does anyone have 518M which is installation info for the Basic M42? That might give me a clue. Did any of you guys ever install a Telex M42 and have dim memories of how to set the Answer-back?
>>
>> Thanks,
>> Nick England K4NYW
>> www.navy-radio.com
>>
>>
>> On Thu, Sep 30, 2021 at 11:43 AM Nick England <navy.radio at gmail.com> wrote:
>>>
>>> FWIW, here is a list of the M42 options (thanks to Leanne W1WXS)
>>> https://www.navy-radio.com/tty/m42/m42_144908451.jpg
>>> The leftmost column options are listed in the 516M manual as "User Programmable" while the rest are the "Installer Programmable" ones which I can't figure out how to change,,,,
>>> Nick
>>>
>>>
>>> On Wed, Sep 29, 2021 at 2:18 PM Nick England <navy.radio at gmail.com> wrote:
>>>>
>>>> I have finally figured out some options on my Telex Basic M42 ASR (thanks to greenkeyer Leanne for a copy of 516M).
>>>> But when I get to the end of the User Programmable Options list, I am stuck.
>>>> How do I access the Installer Programmable Options like baud rate, answer-back, etc.
>>>>
>>>> Probably the magic switch is staring me in the face, but I can’t figure it out. I am fully prepared to slap my forehead and say Doh! if someone can please enlighten me.
>>>> Cheers
>>>> Nick
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