Re: DECstation 2100: power trouble?
Dave McGuire <[email protected]> Thu, 16 Apr 2026 21:33:25 -0400
| Newsgroups | gmane.os.netbsd.ports.mips.devel |
|---|---|
| Message-ID | <[email protected]> |
On 4/16/26 20:47, Mouse wrote:
> Is it known what it takes to fake keyboard and/or mouse presence? I
> can handle electronics enough to (for example) put level shifters in
> place and connect it to another computer's serial port, if that would
> be of any help. (I don't know even whether it can be spoken to through
> a serial port, but the user of a dz port for it seems to imply so.)
From 30-year-old notes:
The loopback connector part number is: 12-25628-01. To make one:
Short Transmit data to Receive Data, o 1
pins 2->4 as shown in the diagram. 7 o +-+ o 2
(view looking at the plug). 6 o | |
5 o +-+ o 3
o 4
-Dave
--
Dave McGuire, AK4HZ
New Kensington, PA