These popular manuals are available for download. Call for documentation on other models. Weschler Premo Bargraph Instruction Manual- (5M pdf) Weschler Tricolor Bargraph Installation & Setup for Edgewise and Switchboard Styles - (pdf) Serial Communication ASCII Prototcol - (pdf) Weschler Bargraph Installation & Setup for Edgewise and Switchboard Styles - (pdf) Enhanced BG Addendum - (pdf)   Weschler Transformer Advantage The following documents apply to enhanced Transformer Advantage units, which have an E in the third digit of the part number:     For firmware AMT201:         Owners Manual   Installation & Front Panel Setup  (3M pdf)  =>   Password required - contact Weschler            Software Manual  Windows Setup, Monitoring & Data Download  (7M pdf)  =>   Password required - contact Weschler          Protocol Manual   (pdf)         Setup Worksheet for CT, CTX & CT/LTC models   (xls)     For firmware AMT200:         Owners Manual   Installation & Front Panel Setup  (8M pdf)  =>   Password required - contact Weschler            Software Manual  Windows Setup, Monitoring & Data Download  (6M pdf)  =>   Password required - contact Weschler          Protocol Manual   (pdf)         Installation Instructions for SC, DC, CT, CTX models   (pdf)         Installation Instructions for TC, CT/LTC models   (pdf)         Software Installation Instructions   (pdf)         Setup Worksheet for CT, CTX & CT/LTC models   (xls)         Setup Worksheet for SC, DC & TC models  (xls)         For firmware AMT111:         Owners Manual  (5M pdf)  =>   Password required - contact Weschler            Installation Instructions for SC, DC, CT, CTX models   (pdf)         Installation Instructions for TC, CT/LTC models   (pdf)         Software Installation Instructions  (pdf)         Setup Worksheet for CT, CTX & CT/LTC models   (xls)         Setup Worksheet for SC, DC & TC models  (xls)            DNP3 Profile Document   (pdf) The following Transformer Advantage manuals apply to standard (regular) units, which have an R in the third digit of the part number.  Transformer AdvantageII CT (Owners Manual (Installation & Front Panel Setup)   (pdf) Software Manual (Windows Setup and Monitoring)   (pdf) Protocol Manual (ASCII & DNP3 Remote Communication)  (pdf) Transformer AdvantageII CT/LTC Owners Manual  (Installation and Front Panel Setup)   (pdf) Software Manual (Windows Setup and Monitoring)   (pdf) Protocol Manual (ASCII & DNP3 Remote Communication)  (pdf) Transformer AdvantageII SC, DC & TC Owners Manual  (Installation and Front Panel Setup)   (pdf) Software Manual (Windows Setup and Monitoring)   (pdf) Protocol Manual (ASCII & DNP3 Remote Communication)  (pdf)   NOTE: We are continuously improving and enhancing our product lines. Although the information here is current, please contact us before designing a new installation.