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geekhack Community => Keyboards => Topic started by: rayuki on Wed, 14 November 2012, 01:06:42

Title: dolch pac 62 keyboard ps2 converter?
Post by: rayuki on Wed, 14 November 2012, 01:06:42
can anyone tell me what format dolch boards use and if there is a way to make a ps2/usb converter for it (or buy one)
Title: Re: dolch pac 62 keyboard ps2 converter?
Post by: Findecanor on Wed, 14 November 2012, 10:45:21
I made a new cable for my Dolch Pac 62 keyboard and then I wrote about it on the Deskthority Wiki (http://deskthority.net/wiki/Dolch#Dolch). :)

Quote
All keyboards speak the PS/2 protocol. The PAC-60 has a detachable PS/2 cable. The PAC-61 and upwards have a instead a cable with a (telephone-style) modular connector; it is not directly detachable from the keyboard, but ends in a modular connector inside the keyboard's case.
Keyboards without trackpoints have a 4P4C connector. The pins are GND, +5V, kb data, kb clock (in order on the keyboard's side). Dolch PAC-65 keyboards with trackpoints have a larger modular connector and cable.
Title: Re: dolch pac 62 keyboard ps2 converter?
Post by: IvanIvanovich on Wed, 14 November 2012, 10:50:54
I just attached a normal ps/2 cable internally on mine direct to the pcb. Unless you need to keep the original cable to use with a PAC unit, there is no reason not to do the permanent mod to standard ps/2.
Title: Re: dolch pac 62 keyboard ps2 converter?
Post by: SmallFry on Wed, 14 November 2012, 11:08:26
Meh, what about using it on the actual Dolch Pac? Nostalgia?
Title: Re: dolch pac 62 keyboard ps2 converter?
Post by: blighty on Wed, 14 November 2012, 11:42:27
I just attached a normal ps/2 cable internally on mine direct to the pcb. Unless you need to keep the original cable to use with a PAC unit, there is no reason not to do the permanent mod to standard ps/2.

Would soldering a USB cable work the same way, or would a ps2 to usb adapter need to be put inline?
Title: Re: dolch pac 62 keyboard ps2 converter?
Post by: SmallFry on Wed, 14 November 2012, 11:49:33
PS/2 inline. Ripster had done it with his M. Just tear aprart a blue cube and put it inline. I think he still has the pictures of you check his imgur (http://ripster.imgur.com).
Title: Re: dolch pac 62 keyboard ps2 converter?
Post by: rayuki on Thu, 15 November 2012, 05:33:17
I made a new cable for my Dolch Pac 62 keyboard and then I wrote about it on the Deskthority Wiki (http://deskthority.net/wiki/Dolch#Dolch). :)

Quote
All keyboards speak the PS/2 protocol. The PAC-60 has a detachable PS/2 cable. The PAC-61 and upwards have a instead a cable with a (telephone-style) modular connector; it is not directly detachable from the keyboard, but ends in a modular connector inside the keyboard's case.
Keyboards without trackpoints have a 4P4C connector. The pins are GND, +5V, kb data, kb clock (in order on the keyboard's side). Dolch PAC-65 keyboards with trackpoints have a larger modular connector and cable.

I just attached a normal ps/2 cable internally on mine direct to the pcb. Unless you need to keep the original cable to use with a PAC unit, there is no reason not to do the permanent mod to standard ps/2.

thanks heaps both great ideas i'll have a look.

i have a heap of ps2/usb adapters, could i just rip one of those apart?

Meh, what about using it on the actual Dolch Pac? Nostalgia?

was gonna cost me over $100 to get the whole unit shipped to australia, so i just go the keyboard. hell i would have loved to have used it on the pac lol.


i also found this

http://www.ebay.com/itm/ws/eBayISAPI.dll?ViewItem&item=110621041896

i wonder if they have an adapter like that but in reverse?

Title: Re: dolch pac 62 keyboard ps2 converter?
Post by: rainb1ood on Thu, 15 November 2012, 06:06:25
I made a DIY using a phone line splitter and a PS/2 cable from a Cherry G81.

(http://i.imgur.com/8gb79.jpg)

It looks messy but it works.

Credits to this thread for the help (http://geekhack.org/index.php?topic=9033.90)
Title: Re: dolch pac 62 keyboard ps2 converter?
Post by: rayuki on Thu, 15 November 2012, 07:07:29
I made a DIY using a phone line splitter and a PS/2 cable from a Cherry G81.

Show Image
(http://i.imgur.com/8gb79.jpg)


It looks messy but it works.

Credits to this thread for the help (http://geekhack.org/index.php?topic=9033.90)

nice one looks like the quickest dirtiest solution so far to get it working to have a type on it lol.