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Telex TELEXo Quick Start Manual

Teletype expanders

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TELEX
TXo & TXi
QUICK START GUIDE
Revision .017 • 20171114
©2017 bpcmusic

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Summary of Contents for Telex TELEXo

  • Page 1 TELEX TXo & TXi QUICK START GUIDE Revision .017 • 20171114 ©2017 bpcmusic...
  • Page 2 TELEX. While you may not be a “read the manual” type of person, you will very likely save yourself a lot of time and frustration by giving this a quick glance.
  • Page 3: Getting Started: Connections

    In the meantime, we’ll be looking for the swirling vortex in the sky.) After connecting things to your TELEX, ensure that the 3 layers of the module are properly seated. The two boards and Teensy should be flat and snug.
  • Page 4 Fig. 3: iiBusboard - https://oshpark.com/shared_projects/FrAGyqU3 Connecting Multiple TELEX A single II bus can support up to eight of each TELEX module type. You set a jumper on the back of the TELEX to differentiate the modules on your system after adding your first one of each type.
  • Page 5 Fig. 4: Jumper Locations on TELEX The number is coded in binary on the set of three jumpers on the back of your TELEX. The X in the chart below indicates where to install the included jumper if you want to rest your brain.
  • Page 6 Extended Capabilities Ok. This is where the TELEX start to diverge a bit from the Teletype. You see, we had some horsepower to spare with our powerful little Teensy processor. We figured it would be immoral not to put those extra cycles to some use.
  • Page 7 Unlike the Teletype, the CV outputs on the TXo are bipolar. They support voltages from -10V to + 10V. If you have modules that like to be driven by negative voltages – you are in luck! The IN jacks on the TXi are also bipolar. Drive them with negative voltages and you will get negative values when you poll them.
  • Page 8 Rather than list everyone here and miss folks – you can watch all of it unfold in real-time up in the TELEX thread on lines. It was and is an amazing thing to be a part of. If you are as appreciative as we...

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