X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;ds=sidebyside;f=converter%2Fibm4704_usb%2FREADME.md;h=a3af4ab31dc7f96f4d3cc1632b4f4dc455b1c4bc;hb=526d988a0caadc1a48bea862f605c9cee90c3dd3;hp=852a4448ac4c3a991980b3243b518ded1f584dec;hpb=0f827cf94ccd6bef490ba889bc86c61483b1eb80;p=max%2Ftmk_keyboard.git diff --git a/converter/ibm4704_usb/README.md b/converter/ibm4704_usb/README.md index 852a4448..a3af4ab3 100644 --- a/converter/ibm4704_usb/README.md +++ b/converter/ibm4704_usb/README.md @@ -2,10 +2,28 @@ IBM 4704 to USB keyboard converter ================================== This firmware converts IBM 4704 keyboard protocol to USB HID. +Keyboard initialization process takes a few seconds at start up. During that you will hear buzzer from the keyboard. **You need to plug USB cable after hooking up your keyboard to the converter.** -4704 Connector --------------- - Keyboard Plug from front + +Supported Keyboard +------------------ +### IBM capacitive switch models: +- 6019273 Model 100 50-key (grid layout) http://kishy.dyndns.org/?p=977 +- 6019284 Model 200 62-key Alpha(60% layout) http://kishy.dyndns.org/?p=894 +- 6019303 Model 300 77-key Expanded Alpha http://kbtalking.cool3c.com/article/23272 +- 6020218 Model 400 107-key Full key http://kishy.dyndns.org/?p=980 + +### Alps switch(vintage Green) models: + +- 5954339 Japanese 102-key http://deskthority.net/post87127.html#p87127 +- 6112883 Japanese 102-key http://geekhack.org/index.php?topic=52888.msg1194489#msg1194489 +- 6112884 Japanese 102-key http://geekhack.org/index.php?topic=50437.msg1193047#msg1193047 +- 6341739 Chinese 102-key http://geekhack.org/index.php?topic=52888.msg1176566#msg1176566 + + +Connector +--------- +Keyboard Plug from front: DSUB-9 ------------- @@ -24,7 +42,7 @@ Connection In case of using ATMega32U4(Teensy2.0): 1. Supply power with VCC and GND. -2. Connect CLOCK to PD1 and DATA to PD2. You can change pin with config.h. +2. Connect CLOCK to PD1 and DATA to PD0. You can change pin with config.h. 3. Optionally you may need pull-up register. 1KOhm probably work.