Product Features Speeds Up Workflow Eliminates Manual Sync in Post 0.5-Frame Accuracy over 24 Hours TCXO for Stable Timecode 3.5mm TRS Timecode I/O Works with Select Zoom Recorders In the Box Zoom TCA-1 Timecode Adapter Overview TCA-1 Timecode Adapter Precision Timecode for Zoom Recorders (*Requires firmware update) Incredible Timecode Accuracy Your Zoom recorder just got a serious upgrade. The TCA‑1 is a precision timecode generator engineered for professional audio-video sync. Its temperature‑compensated crystal oscillator (TCXO) delivers exceptional stability, maintaining accuracy within 0.5 frames over 24 hours. It's that accurate. *Please update the firmware of your compatible device before use. [Compatible Models] H6studio / H5studio / H6essential / H4essential / H2essential / F3 Fast, accurate sync. The TCA-1 easily attaches to the Remote connector on compatible Zoom recorders. Its 3.5 mm TRS connection enables timecode input and output for easy syncing with cameras, timecode generators, and slates. *Cannot be used with the BTA-1 Bluetooth adapter. Compatibility The TCA-1 is compatible* with the H6studio (v1.50 or later), H5studio (v1.60 or later), H6essential (v3.30 or later), H4essential (v2.30 or later), H2essential (v2.01 or later) and F3 (v2.20 or later) recorders. *Requires Latest Firmware version