DEC VT 420 comm cable?

Warner Losh imp at bsdimp.com
Fri Jun 15 09:30:43 CDT 2018


In a pinch, you can use a normal modular jack (RJ45 I think) with the
retaining tab cut off. All MMJ does is move that tab. The idea, back in the
day, was that you wouldn't want to confuse phone and serial cables. Sounds
sane, but the MMJs were hard to get a hold of and a real pita in practice.

Warner

On Fri, Jun 15, 2018 at 3:35 AM, Jonathan Casiot via cctalk <
cctalk at classiccmp.org> wrote:

>
>
> On 15/06/2018 03:45, W2HX via cctalk wrote:
>
>> Hi friends,
>>
>> I just received a refurb'd VT-420 with green screen. I see that I need a
>> special 6 pin/modular-type cable for the comm port. I located the adapter
>> to get to DB25 ( https://www.ebay.com/itm/262041938994 ) but I need the
>> interconnecting cable. Anyone know what it is called? Anyone have one for
>> sale?
>>
>> 73 Eugene W2HX
>>
>>
>>
> RS Components in the UK have a 3m male MMJ to male MMJ cable for a
> reasonable price:
>
> https://uk.rs-online.com/web/p/telecom-cable-assemblies/0446670/
>
> --
> Jonathan
>


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