OSHPARK
  • About Us
  • Services
  • Support
  • Sharing
  • Log in
  • Sign up
  • OSHPARK
  • About Us
  • Services
  • Support
  • Sharing
  • Log in

Cambridge Z88 rs232 to "Model T" rs232

author: Brian_K_White
Top
Bottom

2 layer board of 1.38 x 0.47 inches (35.0 x 12.0 mm)
Uploaded: September 09, 2020
Shared: September 09, 2020
Total Price: $3.25

github.com/bkw777/Z88_RS232

This plugs in to the serial port on a Cambridge Z88 (which has a non-standard pinout), and provides a serial port with the same wiring pinout and physical connector as the Kyotronic KC-85 clone machines. (TRS-80 Model 100, 102, 200, NEC PC-8201, PC-8300, Olivetti M10, Kyotronic KC-85)

The Model 100 serial port is also slightly non-standard by todays standards, only in that it’s DTE yet female, but this connection allows the Z88 to use any Model 100 peripherals directly with the same cable as used for the Model 100 without any further adapters.

Particularly, the cable that comes with a Tandy Portable Disk Drive is a special cable with transistors embeded inside the plug, and IT has a male DB25 plug meant to plug directly into a Model 100. This adapter allows you to connect the TPDD to a Z88 using the official/original cable.

github.com/bkw777/Z88_RS232

This plugs in to the serial port on a Cambridge Z88 (which has a non-standard pinout), and provides a serial port with the same wiring pinout and physical connector as the Kyotronic KC-85 clone machines. (TRS-80 Model 100, 102, 200, NEC PC-8201, PC-8300, Olivetti M10, Kyotronic KC-85)

The Model 100 serial port is also slightly non-standard by todays standards, only in that it’s DTE yet female, but this connection allows the Z88 to use any Model 100 peripherals directly with the same cable as used for the Model 100 without any further adapters.

Particularly, the cable that comes with a Tandy Portable Disk Drive is a special cable with transistors embeded inside the plug, and IT has a male DB25 plug meant to plug directly into a Model 100. This adapter allows you to connect the TPDD to a Z88 using the official/original cable.

Top
Bottom
  • Actions

      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
      Order Board
    • Order Board
    • Download
    • Permalink
    • Embed link
Embeddable link to order this shared Project
  • COMPANY
  • About Us
  • Blog
  • Shop
  • SERVICES
  • Upload Your File
  • Prototypes
  • HELP
  • Support
  • If you can't find what you're looking for, please contact us at [email protected]
  • CONNECT
  • Shared Projects
  • Log in / Sign up
Whaleshark white
Follow us
© Copyright 2025 OSH Park, LLC | Privacy