ACL203 Tri-Level Sync Lockit supports a variety of HD video formats, as well as sample-rate-based synching for audio recorders in world clock and black audio up to 192KHz. The unit features (3) rotary encoders that control function blocks, sync format, sync frequency, and time-code frame rate. These controls allow for simple dialing even with variants of pull-up/pull-down or cross jam modes. The ACL203 can be synced externally to an Origin C via 5-pin TC cable, master camera with TC out via BNC, or even an Ambient Controller ACC501 and Ambient Lanc Logger ALL601 via it's infrared sensor.