Hi,
What options (other than the original CDTV keyboard) do I have to connect a keyboard to the CDTV?
I am looking at PS/2 PC keyboards that have the same pin signals, but I think its juts not a case of just wiring up a PS/2 plug to a CDTV mini DIN plug.
Can I use USB via some adapter?
Any help much appreciated
Thanks
You will not be able to post if you are still using Microsoft email addresses such as Hotmail etc
See here for more information viewtopic.php?f=20&t=7296
See here for more information viewtopic.php?f=20&t=7296
BOOKMARK THIS PAGE !
https://www.exxosforum.co.uk:8085/IP_CHECK/
You can unban yourself if needed. It also sends me reports to investigate the ban.
https://www.exxosforum.co.uk:8085/IP_CHECK/
You can unban yourself if needed. It also sends me reports to investigate the ban.
DO NOT USE MOBILE / CGNAT DEVICES WHERE THE IP CHANGES CONSTANTLY!
At this time, it is unfortunately not possible to whitelist users when your IP changes constantly.
You may inadvertently get banned because a previous attack may have used the IP you are now on.
So I suggest people only use fixed IP address devices until I can think of a solution for this problem!
At this time, it is unfortunately not possible to whitelist users when your IP changes constantly.
You may inadvertently get banned because a previous attack may have used the IP you are now on.
So I suggest people only use fixed IP address devices until I can think of a solution for this problem!
CDTV - Keyboard options?
Moderators: terriblefire, Terriblefire Moderator
-
alexh
- Site sponsor

- Posts: 1294
- Joined: 17 Oct 2017 16:51
- Location: Oxfordshire
Re: CDTV - Keyboard options?
Any Amiga big box keyboards (A1000, A1500, A2000, A3000, A4000) they all need a passive adapter to change the pinout as the pinout on the CDTV is different to all others.
Also any Amiga keyboard adapter + passive CDTV rewire adapter.
Personally I would buy an A500 USB adapter and fit an internal USB Bluetooth receiver. You could then use a wireless black keyboard.
https://sordan.ie/product/1299/amikey50 ... e-adapter/
There have been some discussions about a "holy grail" CDTV bluetooth adapter which includes keyboard, mouse, and joypad but so far no luck. You need two.
Also any Amiga keyboard adapter + passive CDTV rewire adapter.
Personally I would buy an A500 USB adapter and fit an internal USB Bluetooth receiver. You could then use a wireless black keyboard.
https://sordan.ie/product/1299/amikey50 ... e-adapter/
There have been some discussions about a "holy grail" CDTV bluetooth adapter which includes keyboard, mouse, and joypad but so far no luck. You need two.
Senior Principal ASIC Engineer - SystemVerilog, VHDL
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
-
Steve_w
- Posts: 53
- Joined: 12 Aug 2024 19:27
Re: CDTV - Keyboard options?
Ah thanks, this goes over into the CIA socket, when you said "I need two", how will two fit over the same CIA?
I think Amiga big box keyboards will be too expensive to buy, personally a "holy grail" adapter would be awesome.
I've just got a RGB2HDMI v2 which includes 2 db9 ports, one could be used for a mouse, but it would be nice to have USB for the keyboard and mouse and maybe have this inside the expansion port along with a SD card IDE adapter to use WHDLoad....... wishful thinking.
You mentioned Amiga keyboard adapter, do you mean something like this, I would remove the a500 keyboard socket and replace with a CDTV wire with mini din plug?
https://www.ebay.co.uk/itm/143436940318
Thanks
I think Amiga big box keyboards will be too expensive to buy, personally a "holy grail" adapter would be awesome.
I've just got a RGB2HDMI v2 which includes 2 db9 ports, one could be used for a mouse, but it would be nice to have USB for the keyboard and mouse and maybe have this inside the expansion port along with a SD card IDE adapter to use WHDLoad....... wishful thinking.
You mentioned Amiga keyboard adapter, do you mean something like this, I would remove the a500 keyboard socket and replace with a CDTV wire with mini din plug?
https://www.ebay.co.uk/itm/143436940318
Thanks
-
alexh
- Site sponsor

- Posts: 1294
- Joined: 17 Oct 2017 16:51
- Location: Oxfordshire
Re: CDTV - Keyboard options?
No I mean Big Box Amiga USB/PS2 keyboard adapters like : Lyra, SUM, TruMouse etc.Steve_w wrote: 28 Aug 2025 14:02 You mentioned Amiga keyboard adapter, do you mean something like this
https://www.epsilonsworld.com/2016/04/s ... 4000t.html
Senior Principal ASIC Engineer - SystemVerilog, VHDL
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
-
alexh
- Site sponsor

- Posts: 1294
- Joined: 17 Oct 2017 16:51
- Location: Oxfordshire
Re: CDTV - Keyboard options?
I don't know. I have been trying to convince the developers to "merge" the two projects but so far no luck. They are open source so in theory it should be possible.Steve_w wrote: 28 Aug 2025 14:02 Ah thanks, this goes over into the CIA socket, when you said "I need two", how will two fit over the same CIA?
Here is the other project.
https://retrocu.xyz/index.php?route=pro ... blue+retro
I wanted one which supported, Keyboard, Mouse, 2x CD32 like Joypads.
Senior Principal ASIC Engineer - SystemVerilog, VHDL
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
-
Steve_w
- Posts: 53
- Joined: 12 Aug 2024 19:27
Re: CDTV - Keyboard options?
Ash I see, the SUM adapter is available, just can't justify the price of £70 odd posted.
And like you said, the blue retro is just for joysticks.
Be good to have a usb adapter that works for mouse and keyboard. Then either plug in wired usb keyboard and mouse or use a wireless keyboard or mouse.
And like you said, the blue retro is just for joysticks.
Be good to have a usb adapter that works for mouse and keyboard. Then either plug in wired usb keyboard and mouse or use a wireless keyboard or mouse.
-
alexh
- Site sponsor

- Posts: 1294
- Joined: 17 Oct 2017 16:51
- Location: Oxfordshire
Re: CDTV - Keyboard options?
You can probably make your own for ~£20 from the countless open source projects.Steve_w wrote: 28 Aug 2025 19:06 Ash I see, the SUM adapter is available, just can't justify the price of £70 odd posted.
https://github.com/SvOlli/USB2Amiga
https://github.com/borb/amigahid-pico
https://github.com/Jartza/PS2toAmiga
https://github.com/gianlucarenzi/stalker
Senior Principal ASIC Engineer - SystemVerilog, VHDL
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
-
Steve_w
- Posts: 53
- Joined: 12 Aug 2024 19:27
Re: CDTV - Keyboard options?
AH, thanks, the USB2Amiga and PCS2Amiga look interesting. Gives a base to make create a dual USB adapter. :D
Who is online
Users browsing this forum: CCBot and 1 guest