DEC lk201 keyboard for DEC Terminal vt220

[Paul Birkel]

Some useful information: http://www.netbsd.org/docs/Hardware/Machines/DEC/lk201.html 

-----Original Message-----
From: cctalk [mailto:cctalk-bounces at classiccmp.org] On Behalf Of Carlo Pisani via cctalk
Sent: Saturday, September 15, 2018 10:15 AM
To: cctalk at classiccmp.org
Subject: DEC lk201 keyboard for DEC Terminal vt220

hi
about DEC lk201 for DEC Terminal vt220,
I am looking for information about
- the pinout of the connector (it should be 4 pins, sort of serial)
- the protocol used
- key keymap

thanks in advance