User manual

USER MANUAL
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RRC-1258 MKII
Ba1258B_RemoteRig_MkIIs-A33.docx
 Microbit 2.0 AB 2010. All rights reserved
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User manual
Rev. A33 – 2015 Jan 28
231 of 236
Appendix B - COM-port Keyer interface
There are lots of different solutions on the Internet, but this is very simple and can be
implemented in the D-sub housing. No values are critical; just use what you have in the junk
box.