SIGTERM / CO MEGAPHONE — 5HP / 3U EURORACK MODULE DATASHEET (placeholder) ======================================= [ Replace this stub with a proper datasheet PDF or document. Linked from /module.html as "Download datasheet". ] UNIT Format Eurorack 3U Width 5HP Depth ~28 mm (TBC) Weight TBC POWER +12V xx mA -12V xx mA +5V xx mA Reverse-polarity protection: yes I/O PHONE INPUT 1× RJ-style cable to paired phone PULSE OUT buffered 0–10V clock at dial pulse rate CV OUT 0–10V, 1V/digit (0–9 -> 0–9V), end-of-dial latched GATE OUT cradle state (high = receiver lifted) RING IN trigger to drive the bell coil (>+5V, >5ms) EOC OUT end-of-conversation pulse (cradle returned) FIRMWARE MCU 32-bit ARM Cortex-M7 Update SWD header on rear of PCB Debounce configurable via solder jumpers PHONE COMPATIBILITY Confirmed BT 706, 746 (table & wall variants) Probable BT 700-series 1959–1980 Conversion instrument must be PSTN-converted; bell coil retained NOTES Modules ship paired with one phone from the family. Not sold separately. CONTACT hello@sigterm.co (c) sigterm / co — hut-181