• GE-TLC RLINK Connections and Diagnostics

    The Field Fail LED Indicates: Relay failure in one of the panels Panel without configuration – no program Driver card failure Link Fail Indicates: Dataline short or disconnected (missing the 24VDC) Burned interior ¼ Amp fuse – F1 Defective unit … Continue reading

  • Multiple GE TLC RLINKS on a Data Line

    The TLC dataline communications system supports multiple access points – RLINKS. Each RLINK supports global programming, monitoring and control of the distributed Lighting Automation Panels. However, to avoid conflicts, only one unit (the “Master”) can broadcast the time of day. … Continue reading

  • Building libCUrl on Windows with /MT and /MTd

    CUrl and libCUrl is a very powerful library for sending HTTP and HTTPS requests to servers. Building the libraries  on windows with Visual studios using the /MT and /MTd flags is non-trivial.  Using: curl-7.37.0 Instructions  Download and extract the CUrl source code to a temp … Continue reading