// AV Professional Connectors

Word Clock BNC Connector

Word clock BNC connectors synchronize digital audio devices to a common sample rate reference using 75-ohm BNC cables. Essential for preventing audio clicks and pops when multiple digital devices operate together.

// Specifications

Standard

AES11 word clock sync

Connector

BNC 75 ohm

Frequency

44.1 kHz or 48 kHz and multiples

Level

TTL 0-5V square wave

Use Case

Studio digital audio synchronization clocking

Termination

75 ohm at destination required

// Pin Reference Table

Pin	Name	Function	Type
1	Center Pin	Word clock TTL square wave	BUS
2	Outer Shell	Ground and 75 ohm termination	GND