Drawmer DMS-2 D-Clock Word Clock Management and Distribution System
Digital audio facilities often require a number of clock sources, which are used to synchronise outboard processors to the system clock rate using external clock inputs. The Drawmer D-CLock is a dual input, twenty output word clock distributor with a 16 character blue LCD display providing a high accuracy reference measurement of the incoming sample rate. It uses a high stability TCXO (temperature compensated xtal oscillator) along with a microcontroller to measure the incoming sample rate to an accuracy of 2ppm and displays the information in three different formats, actual frequency (to one decimal place), nominal frequency +/- ppm error, or nominal frequency plus percentage of pull up or pull down.
Features:
- 2 in x 20 out Clock Measurement and Distribution Amplifier.
- 16 character blue LCD display providing a reference measurement of the incoming sample rate.
- Measures incoming sample frequencies up to 768 kHz to an accuracy of 2ppm or 2 microseconds.
- Display modes: ppm, ±ppm & % pull up/down for video users.
- Inputs: BNC with zero latency, 33 Ohms impedance.
- AES with with zero latency loopthrough.
- Outputs: BNC loopthrough / AES loopthrough.
- Universal voltage filtered mains power input.