PDP-11/44 M7090 Console cable pinout

[User78]

Hi all,

Is some here, who knows the pinout of the M7090 Console cable?
I have found it near for all DEC systems, but by now not for the /44 and the M7090.

I would like to use a female DB9, as I have much of them.

Many Greetings
Ulrich

 

[User78]

Solved.

Found the m7090 and the Pin layout here http://bitsavers.trailing-edge.com/pdf/dec/pdp11/1144/MP00897_11X44sys_Dec79.pdf on Page 41

RS232c mapping
M7090 | DB25 | DB9

3 1 1 Protective Ground
4 2 3 Transmitted Data
5 3 2 Received Data
6 4 7 Request to Send
8 6 6 Data Set Ready
9 7 5 Signal Ground
15 20 4 Data Terminal ready



The first hello from the /44 since a long time: