Contrex M-Trim 2 Controller 3200-1602 Rev F, Keypad/Display. Contrex M-Trim 2 industrial controller with LED display and numeric keypad. Front panel shows Set Speed/Tach keys and up/down arrows. Model: M-Trim 2. Product No. 3200-1602 Rev F. Hardware No. 7300-1205 Rev I. Software No. 1000-7598 Rev 2.20. Serial 443309. Side labels show J1 serial communications (TXD/RXD/COM), +12V out, ext ref, freq input, feedback, and terminal diagrams. Input voltage listed as 115/230 VAC, 50/60 Hz. Condition: used. Dust, scratches, and finish wear from prior service. Labels are legible. Short cut wires remain on some terminals. No other accessories or mounting hardware. Included: controller unit only, as pictured. Assumption: power-on not tested; operational status unknown. Typical use may be industrial automation or drive/speed control.